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
313-354 A Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
313-354 0 Detroit Zone 5 MI   6664 SPRINT SPECTRUM L.P. 340   2011-09-07   
313-354 1 Detroit Zone 5 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2003-01-04   
313-354 2 Detroit Zone 5 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2003-01-04   
313-354 3 Detroit Zone 5 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2003-01-04   
313-354 4 Detroit Zone 5 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2003-01-04   
313-354 5 Detroit Zone 5 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2003-01-04   
313-354 6 Detroit Zone 5 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2003-01-04   
313-354 7 Detroit Zone 5 MI   473D CMC TELECOM, INC. - MI 340   2008-01-13   
313-354 8 Detroit Zone 5 MI   1200 TALK AMERICA INC. - MI 340   2006-02-11   
313-354 9 Detroit Zone 5 MI   6664 SPRINT SPECTRUM L.P. 340   2011-09-07   

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

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