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
313-799 A Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
313-799 0 Detroit Zone 5 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
313-799 1 Detroit Zone 5 MI   6664 SPRINT SPECTRUM L.P. 340   2007-11-09   
313-799 2 Detroit Zone 5 MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2009-03-07   
313-799 3 Detroit Zone 5 MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2009-03-07   
313-799 4 Detroit Zone 5 MI   6664 SPRINT SPECTRUM L.P. 340   2009-11-05   
313-799 5 Detroit Zone 5 MI   6664 SPRINT SPECTRUM L.P. 340   2009-11-05   
313-799 6 Detroit Zone 5 MI   6664 SPRINT SPECTRUM L.P. 340   2009-11-05   
313-799 7 Detroit Zone 5 MI   6664 SPRINT SPECTRUM L.P. 340   2009-11-05   
313-799 8 Detroit Zone 5 MI   6664 SPRINT SPECTRUM L.P. 340   2010-07-15   
313-799 9 Detroit Zone 5 MI   6664 SPRINT SPECTRUM L.P. 340   2010-07-15   

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

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