Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 792K CHARTER IP ENABLED SERVICES, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
205-761 1 Birmingham AL   476   2018-09-02   
205-769 6 Birmingham AL   476   2011-05-29   
205-771 5 Tuscaloosa AL   476   2020-11-01   
205-783 1 Birmingham AL   476   2012-08-01   
205-783 5 Birmingham AL   476   2015-01-11   
205-834 8 Birmingham AL   476   2007-06-21   
205-848 2 Birmingham AL   476   2017-05-08   
205-848 7 Birmingham AL   476   2017-08-20   
205-848 8 Birmingham AL   476   2017-05-28   
205-874 6 Birmingham AL   476   2007-10-25   
205-874 9 Birmingham AL   476   2013-06-17   
205-881 4 Bessemer AL   476   2015-12-07   
205-891 0 Brilliant AL   476   2020-03-06   
205-924 6 Carbon Hill AL   476   2008-08-22   
205-968 1 Birmingham AL   476   2014-08-22   
214-817 8 Midlothian TX   552   2016-05-30   
214-903 7 Waxahachie TX   552   2016-06-14   
214-980 1 Waxahachie TX   552   2017-04-05   
218-241 3 Duluth MN   624   2020-09-06   
218-270 2 Brainerd MN   636   2007-05-27   
218-270 3 Brainerd MN   636   2009-10-25   
218-296 5 Staples MN   636   2007-05-11   
218-366 2 Park Rapids MN   636   2007-05-11   
218-394 A Bennettville MN   636      
218-394 0 Bennettville MN   636      
218-429 0 Aitkin MN   636   2007-06-02   
218-430 A Wadena MN   636      
218-430 0 Wadena MN   636   2007-05-11   
218-464 A Duluth MN DLTHMN362MD  624      
218-464 0 Duluth MN   624   2006-10-26   
218-464 1 Duluth MN   624   2007-06-14   
218-464 4 Duluth MN   624   2008-04-12   
218-464 5 Duluth MN   624   2010-11-14   
218-481 7 Duluth MN   624   2013-01-09   
218-522 4 Duluth MN   624   2014-08-10   
218-527 A Deerwood MN   636      
218-527 0 Deerwood MN   636      
218-531 1 Fergus Falls MN   636   2007-05-11   
218-543 1 Ideal Corners MN   636   2016-09-18   
218-562 2 Breezy Point MN   636   2016-09-18   
218-568 1 Pequot Lakes MN   636   2016-09-18   
218-587 1 Pine River MN   636   2016-09-18   
218-606 1 Duluth MN   624   2015-07-29   
218-675 4 Hackensack MN   636   2016-08-27   
218-756 4 Clarissa MN   636   2019-05-02   
218-765 6 Mission MN   636   2019-06-04   
218-772 A Crosby MN   636      
218-772 0 Crosby MN   636   2007-07-05   
218-822 A Brainerd MN   636      
218-822 2 Brainerd MN   636      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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