001231
说明：231是美国内部城市密歇根州之间的长途区号，从美国以外拨打密歇根州电话需要加上美国的国际区号1，也就是美国密歇根州的国际城市区号为001231或者写为001-231、0010231、+1-231、+1+231、+1231、00-1-231、00 1 231。
以231开头的号码前缀列表
| 号码前缀 | 固话/手机 | 主要城市 | 运营商 |
| (231) 201- | 手机 | Rodney | New Cingular Wireless PCS - IL |
| (231) 202- | 手机 | Mecosta | New Cingular Wireless PCS - IL |
| (231) 203- | 手机 | Alanson | New Cingular Wireless PCS - IL |
| (231) 204- | 固话 | Fife Lake | Usa Mobility Wireless |
| (231) 205- | 固话 | Brutus | Telnet Worldwide |
| (231) 206- | 固话 | Muskegon | Sprint Spectrum L.p. |
| (231) 207- | 固话 | Honor | Telnet Worldwide |
| (231) 208- | 固话 | Boyne Falls | Telnet Worldwide |
| (231) 209- | 固话 | Suttons Bay | Telnet Worldwide |
| (231) 214- | 固话 | Leroy | Usa Mobility Wireless |
| (231) 215- | 手机 | Muskegon | Cellco Partnership DBA Verizon Wireless |
| (231) 217- | 固话 | Bear Lake | Telnet Worldwide |
| (231) 218- | 手机 | Traverse City | Sprint Spectrum L.p. |
| (231) 219- | 固话 | Merritt | Telnet Worldwide |
| (231) 220- | 固话 | Muskegon | Local Exchange Carriers Of Michigan |
| (231) 222- | 固话 | East Jordan | Level 3 Communications |
| (231) 223- | 固话 | Elk Rapids | Peninsula Telephone Co. |
| (231) 224- | 固话 | Fremont | Lucre |
| (231) 225- | 固话 | Fremont | Level 3 Communications |
| (231) 226- | 固话 | Empire | Telnet Worldwide |
| (231) 227- | 固话 | Honor | Charter Fiberlink - Michigan |
| (231) 228- | 固话 | Cedar | Centurytel Of Michigan Inc DBA Centurylink |
| (231) 229- | 固话 | Merritt | Centurytel Of Michigan Inc DBA Centurylink |
| (231) 230- | 固话 | Elmira | Telnet Worldwide |
| (231) 232- | 固话 | Merritt | Telnet Worldwide |
| (231) 233- | 手机 | Ludington | Cellco Partnership DBA Verizon Wireless |
| (231) 235- | 固话 | Levering | Telnet Worldwide |
| (231) 236- | 固话 | Lake City | Telnet Worldwide |
| (231) 237- | 固话 | Charlevoix | Ameritech Michigan |
| (231) 238- | 固话 | Indian River | Ameritech Michigan |
| (231) 239- | 手机 | Ludington | Cellco Partnership DBA Verizon Wireless |
| (231) 240- | 固话 | Lake Ann | Telnet Worldwide |
| (231) 241- | 固话 | Pentwater | Daystarr DBA Daystarr Communications |
| (231) 242- | 固话 | Harbor Springs | Ameritech Michigan |
| (231) 243- | 固话 | Alanson | Telnet Worldwide |
| (231) 245- | 手机 | Newaygo | New Cingular Wireless PCS - IL |
| (231) 249- | 固话 | Cheboygan | Lucre |
| (231) 250- | 手机 | Big Rapids | Cellco Partnership DBA Verizon Wireless |
| (231) 255- | 固话 | Onekama | Usa Mobility Wireless |
| (231) 256- | 固话 | Lake Leelanau | Ameritech Michigan |
| (231) 258- | 固话 | Kalkaska | Ameritech Michigan |
| (231) 259- | 固话 | Shelby | Charter Fiberlink - Michigan |
| (231) 262- | 固话 | Elmira | Acd Telecom |
| (231) 263- | 固话 | Kingsley | Century Tel Co Northern Michigan DBA Centurylink |
| (231) 264- | 固话 | Elk Rapids | Ameritech Michigan |
| (231) 265- | Unknown | Charter Fiberlink - Michigan | |
| (231) 266- | 固话 | Irons | Ameritech Michigan |
| (231) 267- | 固话 | Williamsburg | Ameritech Michigan |
| (231) 268- | 手机 | Cheboygan | Cellco Partnership DBA Verizon Wireless |
| (231) 269- | 固话 | Buckley | Ace Telephone Co. Of Michigan |
| (231) 271- | 固话 | Suttons Bay | Centurytel Of Michigan Inc DBA Centurylink |
| (231) 274- | 手机 | Traverse City | American Messaging (am) |
| (231) 275- | 固话 | Lake Ann | Centurytel Of Michigan Inc DBA Centurylink |
| (231) 276- | 固话 | Lake Ann | Ameritech Michigan |
| (231) 282- | 固话 | Grant | New Cingular Wireless PCS - IL |
| (231) 286- | 手机 | Muskegon | Cellco Partnership DBA Verizon Wireless |
| (231) 287- | 手机 | Big Rapids | Cellco Partnership DBA Verizon Wireless |
| (231) 288- | 手机 | Muskegon | New Cingular Wireless PCS - IL |
| (231) 290- | 固话 | Indian River | New Cingular Wireless PCS - IL |
| (231) 291- | 固话 | Muskegon | Telnet Worldwide |
| (231) 292- | 固话 | Whitehall | Charter Fiberlink - Michigan |
| (231) 295- | 固话 | Lake City | Charter Fiberlink - Michigan |
| (231) 299- | 手机 | Manistee | Sprint Spectrum L.p. |
| (231) 301- | 手机 | Hart | Cellco Partnership DBA Verizon Wireless |
| (231) 302- | 固话 | Petoskey | Lucre |
| (231) 303- | 固话 | Newaygo | Teleport Communications America |
| (231) 305- | 固话 | Big Rapids | Telnet Worldwide |
| (231) 306- | 固话 | Cadillac | Telnet Worldwide |
| (231) 307- | 固话 | Morley | New Cingular Wireless PCS - IL |
| (231) 308- | 固话 | Charlevoix | Telnet Worldwide |
| (231) 309- | 固话 | Manistee | Telnet Worldwide |
| (231) 312- | 固话 | Frankfort | Telnet Worldwide |
| (231) 313- | 固话 | Traverse City | New Cingular Wireless PCS - IL |
| (231) 314- | 固话 | Kalkaska | Telnet Worldwide |
| (231) 315- | 固话 | Muskegon | Usa Mobility Wireless |
| (231) 316- | 固话 | Ludington | Telnet Worldwide |
| (231) 317- | 固话 | Boyne City | Usa Mobility Wireless |
| (231) 318- | 固话 | Traverse City | Usa Mobility Wireless |
| (231) 319- | 固话 | Mackinaw City | Telnet Worldwide |
| (231) 322- | 固话 | Rapid City | Frontier North |
| (231) 323- | 固话 | East Jordan | Lucre |
| (231) 325- | 固话 | Honor | Centurytel Of Michigan Inc DBA Centurylink |
| (231) 326- | 固话 | Empire | Centurytel Of Michigan Inc DBA Centurylink |
| (231) 327- | 手机 | Muskegon | New Cingular Wireless PCS - IL |
| (231) 328- | 固话 | Merritt | Centurytel Of Michigan Inc DBA Centurylink |
| (231) 329- | 手机 | Muskegon | New Cingular Wireless PCS - IL |
| (231) 330- | 手机 | Petoskey | Cellco Partnership DBA Verizon Wireless |
| (231) 331- | 固话 | Alden | Frontier North |
| (231) 332- | 固话 | Muskegon | Telnet Worldwide |
| (231) 333- | 固话 | Cheboygan | Level 3 Communications |
| (231) 334- | 固话 | Glen Arbor | Centurytel Of Michigan Inc DBA Centurylink |
| (231) 335- | 固话 | Fremont | New Cingular Wireless PCS - IL |
| (231) 336- | 固话 | Ludington | Usa Mobility Wireless |
| (231) 337- | 固话 | Mc Bain | Lucre |
| (231) 338- | 固话 | Baldwin | Lucre |
| (231) 339- | 手机 | Muskegon | American Messaging (am) |
| (231) 340- | 手机 | Elmira | Cellco Partnership DBA Verizon Wireless |
| (231) 341- | 手机 | Cheboygan | American Messaging (am) |
| (231) 342- | 手机 | Traverse City | Cellco Partnership DBA Verizon Wireless |
| (231) 343- | 固话 | Muskegon | Sprint Spectrum L.p. |
| (231) 344- | 固话 | Petoskey | Telnet Worldwide |
| (231) 345- | 固话 | Reed City | Lucre |
| (231) 346- | 固话 | Traverse City | Telnet Worldwide |
| (231) 347- | 固话 | Petoskey | Ameritech Michigan |
| (231) 348- | 固话 | Petoskey | Ameritech Michigan |
| (231) 349- | 手机 | Big Rapids | Cellco Partnership DBA Verizon Wireless |
| (231) 350- | 手机 | Bellaire | Cellco Partnership DBA Verizon Wireless |
| (231) 351- | 固话 | Scottville | Telnet Worldwide |
| (231) 352- | 固话 | Frankfort | Ameritech Michigan |
| (231) 353- | 固话 | Mc Bain | Telnet Worldwide |
| (231) 354- | 固话 | Coral | Ameritech Michigan |
| (231) 355- | 固话 | Fremont | Telnet Worldwide |
| (231) 356- | 固话 | Mancelona | Telnet Worldwide |
| (231) 357- | 手机 | Traverse City | Cellco Partnership DBA Verizon Wireless |
| (231) 358- | 固话 | Central Lake | Telnet Worldwide |
| (231) 359- | 固话 | Mecosta | Charter Fiberlink - Michigan |
| (231) 360- | 手机 | Traverse City | New Cingular Wireless PCS - IL |
| (231) 361- | 固话 | Morley | Telnet Worldwide |
| (231) 362- | 固话 | Kaleva | Kaleva Telephone Company |
| (231) 363- | 固话 | Cheboygan | Telnet Worldwide |
| (231) 365- | 固话 | Wolverine | Telnet Worldwide |
| (231) 366- | 固话 | Fruitport | Level 3 Communications |
| (231) 368- | 固话 | Baldwin | Telnet Worldwide |
| (231) 369- | 固话 | South Boardman | Ace Telephone Co. Of Michigan |
| (231) 372- | 固话 | Evart | Telnet Worldwide |
| (231) 373- | 手机 | Petoskey | Cellco Partnership DBA Verizon Wireless |
| (231) 375- | 固话 | Muskegon | Comlink |
| (231) 377- | 固话 | Alden | Frontier North |
| (231) 378- | 固话 | Thompsonville | Ace Telephone Co. Of Michigan |
| (231) 382- | 手机 | Cadillac | American Messaging (am) |
| (231) 383- | 手机 | Beulah | Cellco Partnership DBA Verizon Wireless |
| (231) 384- | 手机 | Kalkaska | Cellco Partnership DBA Verizon Wireless |
| (231) 386- | 固话 | Northport | Ameritech Michigan |
| (231) 388- | 手机 | Leroy | Cellco Partnership DBA Verizon Wireless |
| (231) 389- | 固话 | Harrietta | Ameritech Michigan |
| (231) 392- | 固话 | Traverse City | Sprint Spectrum L.p. |
| (231) 394- | 手机 | Merritt | Cellco Partnership DBA Verizon Wireless |
| (231) 395- | 固话 | Grant | Telnet Worldwide |
| (231) 398- | 固话 | Manistee | Ameritech Michigan |
| (231) 399- | 固话 | Frankfort | Acd Telecom |
| (231) 403- | 固话 | Williamsburg | Sbc Internet Services |
| (231) 404- | 手机 | Stanwood | New Cingular Wireless PCS - IL |
| (231) 408- | 固话 | Big Rapids | New Cingular Wireless PCS - IL |
| (231) 409- | 固话 | Traverse City | New Cingular Wireless PCS - IL |
| (231) 412- | 固话 | Harbor Spgs | Bandwidth.com Clec |
| (231) 414- | 固话 | Newaygo | New Cingular Wireless PCS - IL |
| (231) 416- | 手机 | Big Rapids | American Messaging (am) |
| (231) 420- | 手机 | Cheboygan | Cellco Partnership DBA Verizon Wireless |
| (231) 421- | 固话 | Traverse City | Charter Fiberlink - Michigan |
| (231) 423- | 固话 | Evart | Lucre |
| (231) 424- | 固话 | Branch | Acd Telecom |
| (231) 425- | 固话 | Ludington | Sprint Spectrum L.p. |
| (231) 427- | 固话 | Mackinaw City | Sbc Internet Services |
| (231) 429- | 手机 | Cadillac | Cellco Partnership DBA Verizon Wireless |
| (231) 432- | 手机 | Northport | New Cingular Wireless PCS - IL |
| (231) 433- | 手机 | Merritt | Cellco Partnership DBA Verizon Wireless |
| (231) 435- | 固话 | Cadillac | Lucre |
| (231) 436- | 固话 | Mackinaw City | Ameritech Michigan |
| (231) 437- | 固话 | Charlevoix | Sprint Spectrum L.p. |
| (231) 438- | 固话 | Manistee | Lucre |
| (231) 439- | 固话 | Petoskey | Ameritech Michigan |
| (231) 440- | 固话 | Baldwin | Local Exchange Carriers Of Michigan |
| (231) 441- | 固话 | Fife Lake | Local Exchange Carriers Of Michigan |
| (231) 445- | 手机 | Cheboygan | Cellco Partnership DBA Verizon Wireless |
| (231) 448- | 固话 | Naubinway | Island Telephone Co. |
| (231) 450- | 固话 | Hesperia | New Cingular Wireless PCS - IL |
| (231) 452- | 固话 | Newaygo | Lucre |
| (231) 457- | 固话 | Muskegon | Acd Telecom |
| (231) 459- | 固话 | Boyne City | Long Distance Of Michigan DBA Ldmi |
| (231) 460- | 固话 | Big Rapids | Lucre |
| (231) 462- | 固话 | Fountain | Ameritech Michigan |
| (231) 463- | 固话 | Traverse City | Cellco Partnership DBA Verizon Wireless |
| (231) 464- | 固话 | Free Soil | Ameritech Michigan |
| (231) 465- | 固话 | Reed City | New Cingular Wireless PCS - IL |
| (231) 468- | 固话 | Cadillac | Sprint Spectrum L.p. |
| (231) 477- | 固话 | Brethren | Kaleva Telephone Company |
| (231) 480- | 固话 | Ludington | Level 3 Communications |
| (231) 482- | 固话 | Boyne City | Lucre |
| (231) 484- | 固话 | East Jordan | Teleport Communications America |
| (231) 486- | 固话 | Traverse City | Brooks Fiber Communications Of Michigan |
| (231) 487- | 固话 | Petoskey | Ameritech Michigan |
| (231) 488- | 固话 | Manistee | Local Exchange Carriers Of Michigan |
| (231) 492- | 手机 | Traverse City | Cellco Partnership DBA Verizon Wireless |
| (231) 494- | 手机 | Big Rapids | American Messaging (am) |
| (231) 497- | 手机 | Boyne City | Sprint Spectrum L.p. |
| (231) 498- | 固话 | Elk Rapids | Level 3 Communications |
| (231) 499- | 手机 | Traverse City | Cellco Partnership DBA Verizon Wireless |
| (231) 508- | 固话 | Onekama | Kaleva Telephone Company |
| (231) 510- | 手机 | Traverse City | New Cingular Wireless PCS - IL |
| (231) 512- | 手机 | Traverse City | American Messaging (am) |
| (231) 514- | 手机 | Cadillac | American Messaging (am) |
| (231) 515- | 固话 | Evart | Acd Telecom |
| (231) 516- | 手机 | Petoskey | American Messaging (am) |
| (231) 518- | 固话 | Kalkaska | Level 3 Communications |
| (231) 519- | 手机 | Newaygo | Cellco Partnership DBA Verizon Wireless |
| (231) 520- | 固话 | Charlevoix | Local Exchange Carriers Of Michigan |
| (231) 522- | 固话 | Luther | Lucre |
| (231) 525- | 固话 | Wolverine | Ameritech Michigan |
| (231) 526- | 固话 | Harbor Springs | Ameritech Michigan |
| (231) 527- | 固话 | Big Rapids | Ameritech Michigan |
| (231) 529- | 固话 | Brutus | Centurytel Of Michigan Inc DBA Centurylink |
| (231) 532- | 手机 | Kalkaska | American Messaging (am) |
| (231) 533- | 固话 | Bellaire | Frontier North |
| (231) 534- | 固话 | Traverse City | AT&T Local |
| (231) 535- | 固话 | Boyne City | Ameritech Michigan |
| (231) 536- | 固话 | East Jordan | Ameritech Michigan |
| (231) 537- | 固话 | Levering | Centurytel Of Michigan Inc DBA Centurylink |
| (231) 538- | 固话 | Fremont | Local Exchange Carriers Of Michigan |
| (231) 539- | 固话 | Pellston | Ameritech Michigan |
| (231) 543- | 固话 | Leroy | Lucre |
| (231) 544- | 固话 | Central Lake | Frontier North |
| (231) 546- | 固话 | Elmira | Centurytel Of Michigan Inc DBA Centurylink |
| (231) 547- | 固话 | Charlevoix | Ameritech Michigan |
| (231) 548- | 固话 | Alanson | Centurytel Of Michigan Inc DBA Centurylink |
| (231) 549- | 固话 | Boyne Falls | Centurytel Of Michigan Inc DBA Centurylink |
| (231) 556- | 固话 | Charlevoix | Lucre |
| (231) 557- | 手机 | Muskegon | Cellco Partnership DBA Verizon Wireless |
| (231) 559- | 固话 | Mc Bain | Bandwidth.com Clec |
| (231) 563- | 固话 | Muskegon | Lucre |
| (231) 564- | 固话 | Kalkaska | New Cingular Wireless PCS - IL |
| (231) 568- | 固话 | Traverse City | Lucre |
| (231) 569- | 手机 | Petoskey | American Messaging (am) |
| (231) 570- | 手机 | Fife Lake | New Cingular Wireless PCS - IL |
| (231) 571- | 固话 | Muskegon | Frontier North |
| (231) 577- | 固话 | Cadillac | Level 3 Communications |
| (231) 578- | 固话 | Muskegon | Sprint Spectrum L.p. |
| (231) 580- | 固话 | Big Rapids | Sprint Spectrum L.p. |
| (231) 582- | 固话 | Boyne City | Ameritech Michigan |
| (231) 583- | 固话 | Ludington | Local Exchange Carriers Of Michigan |
| (231) 584- | 固话 | Elmira | Pigeon Telephone Co. |
| (231) 585- | 固话 | Elmira | Pigeon Telephone Co. |
| (231) 587- | 固话 | Mancelona | Ameritech Michigan |
| (231) 588- | 固话 | Ellsworth | Frontier North |
| (231) 590- | 手机 | Traverse City | Cellco Partnership DBA Verizon Wireless |
| (231) 591- | 固话 | Big Rapids | Ameritech Michigan |
| (231) 592- | 固话 | Big Rapids | Ameritech Michigan |
| (231) 593- | 固话 | Cadillac | Usa Mobility Wireless |
| (231) 594- | 固话 | Hart | Lucre |
| (231) 596- | 固话 | Harbor Springs | Usa Mobility Wireless |
| (231) 597- | 固话 | Cheboygan | Ameritech Michigan |
| (231) 598- | 固话 | Big Rapids | New Cingular Wireless PCS - IL |
| (231) 599- | 固话 | Central Lake | Frontier North |
| (231) 604- | 固话 | Kalkaska | Usa Mobility Wireless |
| (231) 605- | 固话 | Newaygo | Usa Mobility Wireless |
| (231) 606- | 固话 | Big Rapids | Usa Mobility Wireless |
| (231) 607- | 固话 | Cheboygan | Usa Mobility Wireless |
| (231) 608- | 固话 | Frankfort | Usa Mobility Wireless |
| (231) 613- | 手机 | Scottville | New Cingular Wireless PCS - IL |
| (231) 614- | 固话 | Shelby | Lucre |
| (231) 615- | 手机 | Cheboygan | American Messaging (am) |
| (231) 620- | 固话 | Traverse City | New Cingular Wireless PCS - IL |
| (231) 622- | 固话 | Petoskey | Level 3 Communications |
| (231) 623- | 固话 | Wolverine | Lucre |
| (231) 624- | 固话 | Kalkaska | Sprint Spectrum L.p. |
| (231) 625- | 固话 | Cheboygan | Ameritech Michigan |
| (231) 626- | 固话 | Levering | Charter Fiberlink - Michigan |
| (231) 627- | 固话 | Cheboygan | Ameritech Michigan |
| (231) 628- | 手机 | Manistee | American Messaging (am) |
| (231) 629- | 固话 | Big Rapids | Sprint Spectrum L.p. |
| (231) 631- | 手机 | Traverse City | Cellco Partnership DBA Verizon Wireless |
| (231) 632- | 固话 | Traverse City | New Cingular Wireless PCS - IL |
| (231) 633- | 固话 | Traverse City | New Cingular Wireless PCS - IL |
| (231) 634- | 固话 | Cheboygan | Island Telephone Co. |
| (231) 635- | 固话 | Mackinaw City | Local Exchange Carriers Of Michigan |
| (231) 636- | 固话 | Howard City | Local Exchange Carriers Of Michigan |
| (231) 637- | 固话 | Northport | Telnet Worldwide |
| (231) 638- | 固话 | Muskegon | Sprint Spectrum L.p. |
| (231) 639- | 固话 | Beulah | Local Exchange Carriers Of Michigan |
| (231) 640- | 手机 | Lake Ann | New Cingular Wireless PCS - IL |
| (231) 642- | 固话 | Traverse City | Sprint Spectrum L.p. |
| (231) 643- | 固话 | Morley | Local Exchange Carriers Of Michigan |
| (231) 644- | 固话 | Brethren | Lucre |
| (231) 645- | 固话 | Traverse City | New Cingular Wireless PCS - IL |
| (231) 646- | 固话 | Ellsworth | Frontier North |
| (231) 647- | 固话 | Coral | Telnet Worldwide |
| (231) 648- | 固话 | Howard City | Lucre |
| (231) 649- | 手机 | Traverse City | Cellco Partnership DBA Verizon Wireless |
| (231) 651- | 手机 | Beulah | New Cingular Wireless PCS - IL |
| (231) 652- | 固话 | Newaygo | Ameritech Michigan |
| (231) 656- | 固话 | Kalkaska | Local Exchange Carriers Of Michigan |
| (231) 660- | 固话 | Big Rapids | Local Exchange Carriers Of Michigan |
| (231) 667- | 手机 | Marion | New Cingular Wireless PCS - IL |
| (231) 668- | 固话 | Traverse City | Level 3 Communications |
| (231) 670- | 手机 | Muskegon | Cellco Partnership DBA Verizon Wireless |
| (231) 672- | 固话 | Muskegon | AT&T Local |
| (231) 674- | 固话 | Grant | Level 3 Communications |
| (231) 675- | 手机 | Boyne City | New Cingular Wireless PCS - IL |
| (231) 676- | 手机 | Bellaire | New Cingular Wireless PCS - IL |
| (231) 678- | 固话 | Brethren | Acd Telecom |
| (231) 679- | 手机 | Big Rapids | Cellco Partnership DBA Verizon Wireless |
| (231) 680- | 固话 | Reed City | Level 3 Communications |
| (231) 681- | 固话 | Fruitport | Frontier North |
| (231) 682- | 固话 | Alden | Telnet Worldwide |
| (231) 683- | 固话 | Muskegon | Level 3 Communications |
| (231) 686- | 固话 | Frankfort | Local Exchange Carriers Of Michigan |
| (231) 689- | 固话 | White Cloud | Ameritech Michigan |
| (231) 690- | 手机 | Ludington | Cellco Partnership DBA Verizon Wireless |
| (231) 693- | 固话 | Indian River | Lucre |
| (231) 694- | 固话 | Beulah | Lucre |
| (231) 695- | 固话 | Howard City | Telnet Worldwide |
| (231) 697- | 固话 | Bellaire | Lucre |
| (231) 698- | 固话 | Harrietta | Lucre |
| (231) 704- | 固话 | Free Soil | Usa Mobility Wireless |
| (231) 709- | 固话 | Traverse City | New Cingular Wireless PCS - IL |
| (231) 712- | 手机 | Muskegon | American Messaging (am) |
| (231) 714- | 手机 | Traverse City | Cellco Partnership DBA Verizon Wireless |
| (231) 715- | 固话 | Traverse City | New Cingular Wireless PCS - IL |
| (231) 719- | 固话 | Muskegon | Frontier North |
| (231) 720- | 固话 | Muskegon | Frontier North |
| (231) 721- | 固话 | Hart | Local Exchange Carriers Of Michigan |
| (231) 722- | 固话 | Muskegon | Frontier North |
| (231) 723- | 固话 | Manistee | Ameritech Michigan |
| (231) 724- | 固话 | Muskegon | Frontier North |
| (231) 725- | 固话 | Muskegon | Frontier North |
| (231) 726- | 固话 | Muskegon | Frontier North |
| (231) 727- | 固话 | Muskegon | Frontier North |
| (231) 728- | 固话 | Muskegon | Frontier North |
| (231) 729- | 手机 | Irons | New Cingular Wireless PCS - IL |
| (231) 730- | 手机 | Muskegon | New Cingular Wireless PCS - IL |
| (231) 731- | 固话 | Shelby | Lucre |
| (231) 732- | 固话 | Morley | Lucre |
| (231) 733- | 固话 | Muskegon | Frontier North |
| (231) 734- | 固话 | Evart | Ameritech Michigan |
| (231) 735- | 固话 | Traverse City | Cellco Partnership DBA Verizon Wireless |
| (231) 736- | 固话 | Muskegon | Frontier North |
| (231) 737- | 固话 | Muskegon | Frontier North |
| (231) 739- | 固话 | Muskegon | Frontier North |
| (231) 740- | 手机 | Muskegon | Cellco Partnership DBA Verizon Wireless |
| (231) 741- | 固话 | Wellston | Lucre |
| (231) 742- | 手机 | Hart | New Cingular Wireless PCS - IL |
| (231) 743- | 固话 | Marion | Ameritech Michigan |
| (231) 744- | 固话 | Muskegon | Frontier North |
| (231) 745- | 固话 | Baldwin | Ameritech Michigan |
| (231) 747- | 固话 | Muskegon | Frontier North |
| (231) 750- | 手机 | Muskegon | New Cingular Wireless PCS - IL |
| (231) 753- | 固话 | Petoskey | Long Distance Of Michigan DBA Ldmi |
| (231) 754- | 固话 | Mancelona | Lucre |
| (231) 755- | 固话 | Muskegon | Frontier North |
| (231) 757- | 固话 | Scottville | Ameritech Michigan |
| (231) 758- | 固话 | Petoskey | Sprint Spectrum L.p. |
| (231) 759- | 固话 | Muskegon | Frontier North |
| (231) 760- | 固话 | Muskegon | Frontier North |
| (231) 762- | 固话 | Howard City | Michigan Central Broadband Company |
| (231) 764- | 固话 | Fife Lake | Telnet Worldwide |
| (231) 766- | 固话 | Muskegon | Frontier North |
| (231) 767- | 固话 | Muskegon | Frontier North |
| (231) 768- | 固话 | Leroy | Ameritech Michigan |
| (231) 769- | 固话 | Muskegon | Frontier North |
| (231) 773- | 固话 | Muskegon | Frontier North |
| (231) 774- | 固话 | Interlochen | Acd Telecom |
| (231) 775- | 固话 | Cadillac | Ameritech Michigan |
| (231) 776- | 固话 | Petoskey | Local Exchange Carriers Of Michigan |
| (231) 777- | 固话 | Muskegon | Frontier North |
| (231) 778- | 固话 | Traverse City | Local Exchange Carriers Of Michigan |
| (231) 779- | 固话 | Cadillac | Ameritech Michigan |
| (231) 780- | 固话 | Norton Shores | Frontier North |
| (231) 782- | 固话 | Cheboygan | Local Exchange Carriers Of Michigan |
| (231) 785- | 固话 | Fountain | Lucre |
| (231) 788- | 固话 | Muskegon | Frontier North |
| (231) 789- | 固话 | Frankfort | Lucre |
| (231) 790- | 固话 | Free Soil | Long Distance Of Michigan DBA Ldmi |
| (231) 791- | 固话 | Reed City | Long Distance Of Michigan DBA Ldmi |
| (231) 792- | 固话 | Mancelona | Local Exchange Carriers Of Michigan |
| (231) 793- | 固话 | White Cloud | Lucre |
| (231) 794- | 手机 | Manistee | New Cingular Wireless PCS - IL |
| (231) 796- | 固话 | Big Rapids | Ameritech Michigan |
| (231) 797- | 固话 | Luther | Ameritech Michigan |
| (231) 798- | 固话 | Muskegon | Frontier North |
| (231) 799- | 固话 | Muskegon | Frontier North |
| (231) 803- | 固话 | Morley | Level 3 Communications |
| (231) 805- | 固话 | Kaleva | Acd Telecom |
| (231) 806- | 固话 | Coral | Local Exchange Carriers Of Michigan |
| (231) 808- | 固话 | Central Lake | Local Exchange Carriers Of Michigan |
| (231) 813- | 固话 | Ludington | Lucre |
| (231) 818- | 固话 | Cheboygan | New Cingular Wireless PCS - IL |
| (231) 821- | 固话 | Holton | Frontier North |
| (231) 822- | 固话 | Beulah | Telnet Worldwide |
| (231) 823- | 固话 | Stanwood | Frontier North |
| (231) 824- | 固话 | Manton | Ameritech Michigan |
| (231) 825- | 固话 | Mc Bain | Ameritech Michigan |
| (231) 826- | 固话 | Falmouth | Century Tel Co Northern Michigan DBA Centurylink |
| (231) 827- | 固话 | Fife Lake | Lucre |
| (231) 828- | 固话 | Twin Lake | Frontier North |
| (231) 829- | 固话 | Tustin | Ameritech Michigan |
| (231) 830- | 固话 | Muskegon | Frontier North |
| (231) 832- | 固话 | Reed City | Ameritech Michigan |
| (231) 833- | 手机 | Wolverine | New Cingular Wireless PCS - IL |
| (231) 834- | 固话 | Grant | Ameritech Michigan |
| (231) 835- | 手机 | Maple City | New Cingular Wireless PCS - IL |
| (231) 836- | 固话 | Evart | Local Exchange Carriers Of Michigan |
| (231) 837- | 手机 | Fremont | American Messaging (am) |
| (231) 838- | 手机 | Pellston | New Cingular Wireless PCS - IL |
| (231) 839- | 固话 | Lake City | Centurytel Of Michigan Inc DBA Centurylink |
| (231) 842- | 固话 | Cadillac | Local Exchange Carriers Of Michigan |
| (231) 843- | 固话 | Ludington | Frontier North |
| (231) 844- | 固话 | Indian River | Level 3 Communications |
| (231) 845- | 固话 | Ludington | Frontier North |
| (231) 846- | 固话 | Cadillac | Sprint Spectrum L.p. |
| (231) 848- | 固话 | Wellston | Kaleva Telephone Company |
| (231) 852- | 固话 | Ludington | New Cingular Wireless PCS - IL |
| (231) 853- | 固话 | Ravenna | Frontier North |
| (231) 854- | 固话 | Hesperia | Frontier North |
| (231) 855- | 固话 | Muskegon | New Cingular Wireless PCS - IL |
| (231) 856- | 固话 | Morley | Ameritech Michigan |
| (231) 859- | 固话 | Irons | Kaleva Telephone Company |
| (231) 861- | 固话 | Shelby | Frontier North |
| (231) 862- | 固话 | Harrietta | Ace Telephone Co. Of Michigan |
| (231) 863- | 固话 | Scottville | Lucre |
| (231) 864- | 固话 | Bear Lake | Centurytel Of Michigan Inc DBA Centurylink |
| (231) 865- | 固话 | Fruitport | Frontier North |
| (231) 866- | 手机 | Suttons Bay | New Cingular Wireless PCS - IL |
| (231) 867- | 固话 | Rodney | Centurytel Midwest-midwest Inc DBA Centurylink |
| (231) 869- | 固话 | Pentwater | Frontier North |
| (231) 871- | 固话 | Beulah | New Cingular Wireless PCS - IL |
| (231) 872- | 固话 | Reed City | New Cingular Wireless PCS - IL |
| (231) 873- | 固话 | Hart | Frontier North |
| (231) 874- | 固话 | Wolverine | Local Exchange Carriers Of Michigan |
| (231) 875- | 固话 | Fruitport | Lucre |
| (231) 876- | 固话 | Cadillac | Ameritech Michigan |
| (231) 877- | 固话 | Northport | Lucre |
| (231) 878- | 手机 | Cadillac | Cellco Partnership DBA Verizon Wireless |
| (231) 879- | 固话 | Fife Lake | Ameritech Michigan |
| (231) 881- | 固话 | Petoskey | New Cingular Wireless PCS - IL |
| (231) 882- | 固话 | Beulah | Ameritech Michigan |
| (231) 883- | 固话 | Traverse City | New Cingular Wireless PCS - IL |
| (231) 884- | 固话 | Cadillac | New Cingular Wireless PCS - IL |
| (231) 885- | 固话 | Mesick | Ace Telephone Co. Of Michigan |
| (231) 886- | 固话 | Kalkaska | New Cingular Wireless PCS - IL |
| (231) 887- | 固话 | Manistee | New Cingular Wireless PCS - IL |
| (231) 889- | 固话 | Onekama | Ameritech Michigan |
| (231) 890- | 固话 | Traverse City | Ameritech Michigan |
| (231) 893- | 固话 | Whitehall | Frontier North |
| (231) 894- | 固话 | Whitehall | Frontier North |
| (231) 896- | 固话 | Coral | Lucre |
| (231) 898- | 固话 | Baldwin | Carr Telephone Co. |
| (231) 899- | 固话 | Northport | Local Exchange Carriers Of Michigan |
| (231) 902- | 固话 | Hart | Telnet Worldwide |
| (231) 903- | 固话 | Muskegon | Level 3 Communications |
| (231) 907- | 手机 | Ludington | New Cingular Wireless PCS - IL |
| (231) 908- | 固话 | Mc Bain | Local Exchange Carriers Of Michigan |
| (231) 912- | 手机 | Reed City | New Cingular Wireless PCS - IL |
| (231) 916- | 固话 | Mancelona | Level 3 Communications |
| (231) 920- | 手机 | Traverse City | New Cingular Wireless PCS - IL |
| (231) 922- | 固话 | Traverse City | Ameritech Michigan |
| (231) 923- | 固话 | Hart | Sprint Spectrum L.p. |
| (231) 924- | 固话 | Fremont | Ameritech Michigan |
| (231) 925- | 固话 | Scottville | Local Exchange Carriers Of Michigan |
| (231) 926- | 固话 | Kalkaska | Lucre |
| (231) 928- | 固话 | Fremont | Ameritech Michigan |
| (231) 929- | 固话 | Traverse City | Ameritech Michigan |
| (231) 930- | 固话 | Beulah | Acd Telecom |
| (231) 932- | 固话 | Traverse City | Ameritech Michigan |
| (231) 933- | 固话 | Traverse City | Ameritech Michigan |
| (231) 935- | 固话 | Traverse City | Ameritech Michigan |
| (231) 936- | 固话 | Scottville | Long Distance Of Michigan DBA Ldmi |
| (231) 937- | 固话 | Howard City | Frontier North |
| (231) 938- | 固话 | Traverse City | Ameritech Michigan |
| (231) 941- | 固话 | Traverse City | Ameritech Michigan |
| (231) 942- | 固话 | Cadillac | Cellco Partnership DBA Verizon Wireless |
| (231) 943- | 固话 | Lake Ann | Ameritech Michigan |
| (231) 944- | 固话 | Traverse City | Cynergycomm.net |
| (231) 946- | 固话 | Traverse City | Ameritech Michigan |
| (231) 947- | 固话 | Traverse City | Ameritech Michigan |
| (231) 955- | 固话 | Muskegon | New Cingular Wireless PCS - IL |
| (231) 962- | 固话 | Kaleva | Lucre |
| (231) 970- | 手机 | Bear Lake | New Cingular Wireless PCS - IL |
| (231) 972- | 固话 | Mecosta | Centurytel Midwest-midwest Inc DBA Centurylink |
| (231) 974- | 固话 | Grant | Local Exchange Carriers Of Michigan |
| (231) 981- | 固话 | Whitehall | Frontier North |
| (231) 994- | 固话 | Lake Leelanau | Acd Telecom |
| (231) 995- | 固话 | Traverse City | Ameritech Michigan |
友情提示：拨打长途电话的办法很多，可以使用各通信运营商（包括中国电信、中国移动、中国联通等）固定电话、移动手机或者上网电脑来实现通话功能，固定电话、移动手机可以直接拨打对方号码也可以通过IP电话（又名VoIP电话、网络电话）拨打，上网电脑可以免费与对方上网电脑通话也可以低价拨打对方固定电话、移动手机，请根据各自情况综合考虑选用。
问题报告： 本站尽力为您提供最全面、仔细、准确的长途电话区号、手机号段归属、电话号码查询信息，但因为各个地区的合并、增加、撤销、变更以及电话号码方案变更、升位还有地名的多样性等问题，难以避免出现错误或者过时信息，非常欢迎大家在使用中报告发现的问题或者告知更新内容。请直接在下面留言，本站核实后会马上进行修改，以便对以后的浏览者有更好的帮助，非常感谢！
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