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
313-334 A Detroit Zone 3 MI SFLDMIDNRS2  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-334 0 Detroit Zone 3 MI   5562 METRO PCS, INC. 340   2006-01-29   
313-334 1 Detroit Zone 3 MI   5562 METRO PCS, INC. 340   2007-02-26   
313-334 2 Detroit Zone 3 MI   5562 METRO PCS, INC. 340   2006-01-29   
313-334 3 Detroit Zone 3 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-02-24   
313-334 4 Detroit Zone 3 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-334 5 Detroit Zone 3 MI   8935 COMCAST PHONE OF MICHIGAN, LLC - MI 340   2005-03-13   
313-334 6 Detroit Zone 3 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-01-05   
313-334 7 Detroit Zone 3 MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-01-05   
313-334 8 Detroit Zone 3 MI   5562 METRO PCS, INC. 340   2006-01-29   
313-334 9 Detroit Zone 3 MI   5562 METRO PCS, INC. 340   2006-01-29   

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

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