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
313-952 A Detroit Zone 5 MI SFLDMIQJDS1  7279 MCI WORLDCOM COMMUNICATIONS, INC. - MI 340      
313-952 0 Detroit Zone 5 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2003-02-02   
313-952 1 Detroit Zone 5 MI   6664 SPRINT SPECTRUM L.P. 340   2007-09-19   
313-952 2 Detroit Zone 5 MI   339E BRIGHT HOUSE NTWS INFORMATION SVCS (MICHIGAN) - MI 340   2007-10-06   
313-952 3 Detroit Zone 5 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2003-02-02   
313-952 4 Detroit Zone 5 MI   6664 SPRINT SPECTRUM L.P. 340   2011-04-03   
313-952 5 Detroit Zone 5 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2004-11-05   
313-952 6 Detroit Zone 5 MI   6664 SPRINT SPECTRUM L.P. 340   2010-08-20   
313-952 7 Detroit Zone 5 MI   6664 SPRINT SPECTRUM L.P. 340   2011-04-03   
313-952 8 Detroit Zone 5 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2004-11-05   
313-952 9 Detroit Zone 5 MI   7279 MCI WORLDCOM COMMUNICATIONS, INC. - MI 340      

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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