Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 313 [Rate centres in NPA 313] [Dial plan for NPA 313]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-349 A Detroit Zone 3 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC DBA T-MOBILE USA 340      
313-349 0 Detroit Zone 3 MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2014-09-06   
313-349 1 Detroit Zone 3 MI   543C ONVOY, LLC - MI 340   2014-09-30   
313-349 2 Detroit Zone 3 MI   543C ONVOY, LLC - MI 340   2014-09-30   
313-349 3 Detroit Zone 3 MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2014-11-07   
313-349 4 Detroit Zone 3 MI   543C ONVOY, LLC - MI 340   2014-08-30   
313-349 5 Detroit Zone 3 MI   543C ONVOY, LLC - MI 340   2014-10-22   
313-349 6 Detroit Zone 3 MI   543C ONVOY, LLC - MI 340   2014-10-22   
313-349 7 Detroit Zone 3 MI   7575 CENTURYLINK COMMUNICATIONS LLC 340   2014-04-04   
313-349 8 Detroit Zone 3 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC DBA T-MOBILE USA 340   2014-01-17   
313-349 9 Detroit Zone 3 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC DBA T-MOBILE USA 340   2014-01-17   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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