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: GDRPMIQLX5Y

1 2 3 4 5 6 7 8 9 10 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
231-203 6 Alanson MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2019-08-05   
231-222 A East Jordan MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-222 0 East Jordan MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-222 4 East Jordan MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-07-04   
231-222 9 East Jordan MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-225 A Fremont MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-225 0 Fremont MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-225 4 Fremont MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-06-27   
231-225 9 Fremont MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-227 7 Honor MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2015-09-15   
231-237 4 Charlevoix MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-11-18   
231-237 5 Charlevoix MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2007-03-09   
231-242 7 Harbor Springs MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2008-02-12   
231-242 8 Harbor Springs MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-11-12   
231-254 5 Petoskey MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2020-06-28   
231-256 1 Lake Leelanau MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-11-12   
231-257 4 Lake City MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2022-05-14   
231-259 5 Shelby MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2008-02-27   
231-263 9 Kingsley MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2016-08-06   
231-267 6 Williamsburg MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-11-14   
231-276 1 Interlochen MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-11-12   
231-276 2 Interlochen MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2007-04-08   
231-279 A Big Rapids MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-279 2 Big Rapids MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2020-02-10   
231-307 5 Morley MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2008-05-08   
231-307 8 Morley MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2008-05-08   
231-322 1 Torch River Bridge MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-05-31   
231-328 6 Merritt MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2015-10-18   
231-333 A Cheboygan MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-333 0 Cheboygan MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-333 5 Cheboygan MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-07-04   
231-333 9 Cheboygan MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-340 7 Elmira MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2015-09-17   
231-350 5 Bellaire MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-05-21   
231-352 0 Frankfort MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-07-17   
231-354 2 Coral MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-07-16   
231-354 7 Coral MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2005-12-10   
231-354 8 Coral MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2007-03-19   
231-359 7 Mecosta MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2015-09-18   
231-366 A Fruitport MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-366 1 Fruitport MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2005-01-30   
231-366 3 Fruitport MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2005-07-14   
231-366 4 Fruitport MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-377 1 Clam River MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2008-12-23   
231-381 7 White Cloud MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2023-03-09   
231-389 1 Harrietta MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-11-12   
231-394 7 Moorestown MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2017-06-21   
231-399 1 Frankfort MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2008-09-17   
231-414 8 Newaygo MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-05-31   
231-421 6 Traverse City MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-08-29   

1 2 3 4 5 6 7 8 9 10 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.