Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
313-397 4 Detroit Zone 4 MI 318J COMCAST IP PHONE, LLC 340   2007-02-04   
313-397 6 Detroit Zone 4 MI 318J COMCAST IP PHONE, LLC 340   2006-11-29   
313-397 7 Detroit Zone 4 MI 318J COMCAST IP PHONE, LLC 340   2006-11-29   
313-397 8 Detroit Zone 4 MI 318J COMCAST IP PHONE, LLC 340   2006-11-29   
313-397 9 Detroit Zone 4 MI 318J COMCAST IP PHONE, LLC 340   2006-11-29   
313-406 A Detroit Zone 6 MI 318J COMCAST IP PHONE, LLC 340      
313-406 2 Detroit Zone 6 MI 318J COMCAST IP PHONE, LLC 340      
313-406 3 Detroit Zone 6 MI 318J COMCAST IP PHONE, LLC 340      
313-406 4 Detroit Zone 6 MI 318J COMCAST IP PHONE, LLC 340      
313-406 5 Detroit Zone 6 MI 318J COMCAST IP PHONE, LLC 340      
313-406 9 Detroit Zone 6 MI 318J COMCAST IP PHONE, LLC 340      
313-412 2 Detroit Zone 5 MI 318J COMCAST IP PHONE, LLC 340   2006-02-09   
313-423 6 Detroit Zone 2 MI 318J COMCAST IP PHONE, LLC 340   2013-10-07   
313-427 8 Detroit Zone 6 MI 318J COMCAST IP PHONE, LLC 340   2014-05-02   
313-436 0 Detroit Zone 6 MI 318J COMCAST IP PHONE, LLC 340   2012-03-18   
313-436 1 Detroit Zone 6 MI 318J COMCAST IP PHONE, LLC 340   2011-06-22   
313-436 4 Detroit Zone 6 MI 318J COMCAST IP PHONE, LLC 340   2011-06-22   
313-438 0 Detroit Zone 6 MI 318J COMCAST IP PHONE, LLC 340   2014-08-29   
313-438 6 Detroit Zone 6 MI 318J COMCAST IP PHONE, LLC 340   2012-12-21   
313-447 5 Detroit Zone 2 MI 318J COMCAST IP PHONE, LLC 340   2007-04-01   
313-451 8 Detroit Zone 6 MI 318J COMCAST IP PHONE, LLC 340   2010-06-26   
313-458 7 Detroit Zone 2 MI 318J COMCAST IP PHONE, LLC 340   2007-11-10   
313-458 8 Detroit Zone 2 MI 318J COMCAST IP PHONE, LLC 340   2007-11-10   
313-462 4 Detroit Zone 1 MI 318J COMCAST IP PHONE, LLC 340   2017-09-21   
313-462 8 Detroit Zone 1 MI 318J COMCAST IP PHONE, LLC 340   2017-07-25   
313-468 9 Detroit Zone 4 MI 318J COMCAST IP PHONE, LLC 340   2009-08-23   
313-469 A Detroit Zone 2 MI 318J COMCAST IP PHONE, LLC 340      
313-469 0 Detroit Zone 2 MI 318J COMCAST IP PHONE, LLC 340   2006-11-17   
313-469 1 Detroit Zone 2 MI 318J COMCAST IP PHONE, LLC 340   2006-11-17   
313-469 6 Detroit Zone 2 MI 318J COMCAST IP PHONE, LLC 340   2006-12-14   
313-469 7 Detroit Zone 2 MI 318J COMCAST IP PHONE, LLC 340   2006-12-14   
313-469 8 Detroit Zone 2 MI 318J COMCAST IP PHONE, LLC 340   2006-12-14   
313-469 9 Detroit Zone 2 MI 318J COMCAST IP PHONE, LLC 340   2006-12-14   
313-499 1 Detroit Zone 2 MI 318J COMCAST IP PHONE, LLC 340   2007-04-01   
313-499 8 Detroit Zone 2 MI 318J COMCAST IP PHONE, LLC 340   2007-04-01   
313-502 5 Detroit Zone 1 MI 318J COMCAST IP PHONE, LLC 340   2014-02-02   
313-551 3 Detroit Zone 6 MI 318J COMCAST IP PHONE, LLC 340   2006-06-16   
313-551 4 Detroit Zone 6 MI 318J COMCAST IP PHONE, LLC 340   2006-06-16   
313-551 5 Detroit Zone 6 MI 318J COMCAST IP PHONE, LLC 340   2006-06-16   
313-558 9 Detroit Zone 6 MI 318J COMCAST IP PHONE, LLC 340   2015-01-24   
313-571 3 Detroit Zone 2 MI 318J COMCAST IP PHONE, LLC 340   2012-10-26   
313-633 0 Detroit Zone 6 MI 318J COMCAST IP PHONE, LLC 340   2006-10-22   
313-633 1 Detroit Zone 6 MI 318J COMCAST IP PHONE, LLC 340   2006-10-22   
313-633 9 Detroit Zone 6 MI 318J COMCAST IP PHONE, LLC 340   2007-11-10   
313-635 A Detroit Zone 4 MI 318J COMCAST IP PHONE, LLC 340      
313-635 2 Detroit Zone 4 MI 318J COMCAST IP PHONE, LLC 340   2015-06-26   
313-635 5 Detroit Zone 4 MI 318J COMCAST IP PHONE, LLC 340   2016-03-21   
313-638 A Detroit Zone 1 MI 318J COMCAST IP PHONE, LLC 340      
313-638 1 Detroit Zone 1 MI 318J COMCAST IP PHONE, LLC 340   2008-04-08   
313-638 2 Detroit Zone 1 MI 318J COMCAST IP PHONE, LLC 340   2008-04-08   

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

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