Local Calling Guide

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NPA: 313 [Rate centres in NPA 313] [Dial plan for NPA 313]

NXX: 768

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-768 A Detroit Zone 6 MI SFLDMIQJDS1  7279 MCI WORLDCOM COMMUNICATIONS, INC. - MI 340      
313-768 0 Detroit Zone 6 MI SFLDMIQJDS1  7279 MCI WORLDCOM COMMUNICATIONS, INC. - MI 340      
313-768 1 Detroit Zone 6 MI SFLDMIQJDS1  7279 MCI WORLDCOM COMMUNICATIONS, INC. - MI 340      
313-768 2 Detroit Zone 6 MI SFLDMIQJDS1  7279 MCI WORLDCOM COMMUNICATIONS, INC. - MI 340      
313-768 3 Detroit Zone 6 MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC.-MI 340   2007-12-06   
313-768 4 Detroit Zone 6 MI LIVNMIUX0MD  5562 METRO PCS, INC. 340   2007-02-26   
313-768 5 Detroit Zone 6 MI TROYMIUVPS0  668E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE 340   2005-10-09   
313-768 6 Detroit Zone 6 MI LIVNMIUX0MD  5562 METRO PCS, INC. 340   2007-02-26   
313-768 7 Detroit Zone 6 MI LIVNMIUX0MD  5562 METRO PCS, INC. 340   2006-01-29   
313-768 8 Detroit Zone 6 MI LIVNMIUX0MD  5562 METRO PCS, INC. 340   2007-02-26   
313-768 9 Detroit Zone 6 MI SFLDMIQJDS1  7279 MCI WORLDCOM COMMUNICATIONS, INC. - MI 340      

Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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