Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: TRCYMIMNWMD

1 2 3 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
231-201 7 Chippewa Lake MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-16   
231-203 7 Alanson MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-19   
231-212 A Interlochen MI 508J CENTURYLINK COMMUNICATIONS, LLC 348      
231-212 7 Interlochen MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2016-09-23   
231-221 A Harbor Springs MI 508J CENTURYLINK COMMUNICATIONS, LLC 348      
231-221 7 Harbor Springs MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-07-27   
231-237 6 Charlevoix MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-16   
231-241 7 Pentwater MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2017-10-05   
231-244 A Boyne City MI 508J CENTURYLINK COMMUNICATIONS, LLC 348      
231-244 7 Boyne City MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-10-23   
231-252 7 Traverse City MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2016-08-06   
231-256 6 Lake Leelanau MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-15   
231-259 7 Shelby MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2017-10-05   
231-264 3 Elk Rapids MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-17   
231-265 7 Coral MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-17   
231-277 7 Fountain MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2017-10-04   
231-292 7 Whitehall MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-19   
231-295 7 Lake City MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-08-08   
231-303 8 Newaygo MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-18   
231-322 5 Torch River Bridge MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-19   
231-331 9 Alden MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-16   
231-352 3 Frankfort MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-17   
231-375 6 Muskegon MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-07-30   
231-377 5 Clam River MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-16   
231-386 8 Northport MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-18   
231-403 8 Williamsburg MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2017-10-05   
231-422 A Pellston MI 508J CENTURYLINK COMMUNICATIONS, LLC 348      
231-422 7 Pellston MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-10-23   
231-427 6 Mackinaw City MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-15   
231-434 6 Manton MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2016-08-06   
231-442 7 Harrietta MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2017-10-04   
231-444 8 Cadillac MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2016-10-15   
231-450 7 Hesperia MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2017-10-04   
231-464 3 Freesoil MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2017-10-04   
231-480 7 Ludington MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2017-10-04   
231-484 7 East Jordan MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-17   
231-508 4 Onekama MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2017-10-04   
231-515 6 Evart MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-17   
231-529 4 Brutus MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-10-16   
231-549 8 Boyne Falls MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-10-18   
231-559 7 McBain MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-18   
231-587 6 Mancelona MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-15   
231-598 5 Big Rapids MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2016-10-15   
231-599 6 Eastport MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-17   
231-625 7 Cheboygan MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-16   
231-626 7 Levering MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-15   
231-636 7 Howard City MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-15   
231-646 7 Ellsworth MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-17   
231-651 7 Beulah MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2017-10-04   
231-655 6 Manistee MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2017-10-04   
231-666 2 Muskegon MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2020-05-09   
231-666 3 Muskegon MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2020-05-09   
231-666 5 Muskegon MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2020-05-09   
231-666 8 Muskegon MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2020-05-09   
231-666 9 Muskegon MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2020-05-09   
231-674 6 Grant MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-15   
231-676 6 Bellaire MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-16   
231-680 7 Reed City MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2016-10-15   
231-681 7 Fruitport MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-17   
231-685 8 Ravenna MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-18   
231-721 7 Hart MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2017-10-04   
231-729 7 Irons MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2017-10-04   
231-743 7 Marion MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-18   
231-751 6 Walloon Lake MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-19   
231-753 0 Petoskey MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-18   
231-768 6 Le Roy MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-15   
231-787 6 White Cloud MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2017-11-03   
231-797 8 Luther MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2017-10-04   
231-803 7 Morley MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-18   
231-819 6 Tustin MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2017-10-05   
231-821 8 Holton MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-15   
231-833 7 Wolverine MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-19   
231-844 2 Indian River MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-15   
231-879 1 Fife Lake MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2016-08-06   
231-886 7 Kalkaska MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2017-10-04   
231-888 6 Twin Lake MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-19   
231-925 7 Scottville MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2017-10-05   
231-928 7 Fremont MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-17   
231-999 7 Central Lake MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-10-21   
269-206 7 South Haven MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-19   
269-210 4 Benton Harbor MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-16   
269-215 7 Richland MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-18   
269-218 7 Galesburg MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-19   
269-222 6 Watervliet MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-19   
269-225 4 Plainwell MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-18   
269-227 6 Glenn MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-15   
269-230 A Schoolcraft MI 508J CENTURYLINK COMMUNICATIONS, LLC 348      
269-230 7 Schoolcraft MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-19   
269-231 7 New Buffalo MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-18   
269-233 7 Cassopolis MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-16   
269-236 7 Pullman MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-18   
269-253 7 Lacota MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-15   
269-264 7 Hamilton MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-15   
269-266 4 Bridgman MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-16   
269-268 7 Battle Creek MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-16   
269-280 7 Olivet MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-18   
269-283 7 Mattawan MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-18   
269-286 7 Allegan MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-16   
269-287 7 St Joseph MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-19   
269-294 7 Centreville MI 508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-16   

1 2 3 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.