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
313-285 A Detroit Zone 1 MI WBFDMIMNPS0  288E CBEYOND COMMUNICATIONS, LLC - MI 340   2007-05-15   
313-285 0 Detroit Zone 1 MI   5562 METRO PCS, INC. 340   2008-02-04   
313-285 1 Detroit Zone 1 MI   288E CBEYOND COMMUNICATIONS, LLC - MI 340   2007-05-15   
313-285 2 Detroit Zone 1 MI   288E CBEYOND COMMUNICATIONS, LLC - MI 340   2007-05-15   
313-285 3 Detroit Zone 1 MI   288E CBEYOND COMMUNICATIONS, LLC - MI 340   2007-05-15   
313-285 4 Detroit Zone 1 MI   5562 METRO PCS, INC. 340   2008-02-04   
313-285 5 Detroit Zone 1 MI   1200 TALK AMERICA INC. - MI 340   2007-06-08   
313-285 6 Detroit Zone 1 MI   5562 METRO PCS, INC. 340   2008-02-04   
313-285 7 Detroit Zone 1 MI   5562 METRO PCS, INC. 340   2008-02-04   
313-285 8 Detroit Zone 1 MI   8935 COMCAST PHONE OF MICHIGAN, LLC - MI 340   2007-07-05   
313-285 9 Detroit Zone 1 MI   8935 COMCAST PHONE OF MICHIGAN, LLC - MI 340   2007-07-05   

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

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