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
313-732 A Detroit Zone 2 MI SFLDMIQJDS1  7279 MCI WORLDCOM COMMUNICATIONS, INC. - MI 340      
313-732 0 Detroit Zone 2 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 340   2014-09-27   
313-732 1 Detroit Zone 2 MI   6664 SPRINT SPECTRUM L.P. 340   2003-10-21   
313-732 2 Detroit Zone 2 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 340   2014-09-27   
313-732 3 Detroit Zone 2 MI   260E YMAX COMMUNICATIONS CORP. - MI 340   2009-09-23   
313-732 4 Detroit Zone 2 MI   1200 TALK AMERICA INC. - MI 340   2005-12-12   
313-732 5 Detroit Zone 2 MI   6664 SPRINT SPECTRUM L.P. 340   2003-05-20   
313-732 6 Detroit Zone 2 MI   7575 CENTURYLINK COMMUNICATIONS LLC 340   2014-04-04   
313-732 7 Detroit Zone 2 MI   6664 SPRINT SPECTRUM L.P. 340   2003-05-20   
313-732 8 Detroit Zone 2 MI   6664 SPRINT SPECTRUM L.P. 340   2003-10-21   
313-732 9 Detroit Zone 2 MI   7279 MCI WORLDCOM COMMUNICATIONS, INC. - MI 340      

Last updated: Sat, 27 Jul 2019 10:59:49 UTC

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