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
313-687 A Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
313-687 0 Detroit Zone 5 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
313-687 1 Detroit Zone 5 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2005-03-04   
313-687 2 Detroit Zone 5 MI   5562 METRO PCS, INC. 340   2008-03-16   
313-687 3 Detroit Zone 5 MI   5562 METRO PCS, INC. 340   2008-03-16   
313-687 4 Detroit Zone 5 MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2012-06-25   
313-687 5 Detroit Zone 5 MI   5562 METRO PCS, INC. 340   2008-03-16   
313-687 6 Detroit Zone 5 MI   5562 METRO PCS, INC. 340   2008-03-16   
313-687 7 Detroit Zone 5 MI   5562 METRO PCS, INC. 340   2007-03-10   
313-687 8 Detroit Zone 5 MI   6664 SPRINT SPECTRUM L.P. 340   2012-09-05   
313-687 9 Detroit Zone 5 MI   5562 METRO PCS, INC. 340   2008-03-16   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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