Local Calling Guide

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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-733 8 Detroit Zone 3 MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2007-08-10   
313-733 9 Detroit Zone 3 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-09-12   
313-734 A Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2025-04-27   
313-734 0 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2025-06-19   
313-734 1 Detroit Zone 1 MI DTRTMIBLX4Y  991E BANDWIDTH.COM CLEC, LLC - MI 340   2026-07-05   
313-734 2 Detroit Zone 1 MI SFLDMIMKCMD  321J HD CARRIER LLC 340   2026-07-17   
313-734 3 Detroit Zone 1 MI SFLDMIMKCMD  321J HD CARRIER LLC 340   2026-07-17   
313-734 4 Detroit Zone 1 MI SFLDMIMKCMD  321J HD CARRIER LLC 340   2026-07-17   
313-734 5 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2025-04-27   
313-734 7 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2025-04-27   
313-734 8 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2025-04-27   
313-734 9 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2025-04-27   
313-735 A Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-16   
313-735 0 Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-12-11   
313-735 1 Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-12-11   
313-735 2 Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-12-11   
313-735 3 Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-12-11   
313-735 4 Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-12-11   
313-735 5 Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-12-11   
313-735 6 Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-16   
313-735 7 Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-16   
313-735 8 Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-16   
313-735 9 Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-16   
313-736 A Detroit Zone 4 MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-736 0 Detroit Zone 4 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2007-02-26   
313-736 1 Detroit Zone 4 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2007-02-26   
313-736 2 Detroit Zone 4 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2006-07-22   
313-736 3 Detroit Zone 4 MI DTRTMIBASMD  516C AT&T CORP. 340   2006-07-07   
313-736 4 Detroit Zone 4 MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-736 5 Detroit Zone 4 MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2004-11-22   
313-736 6 Detroit Zone 4 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2007-02-26   
313-736 7 Detroit Zone 4 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2006-07-22   
313-736 8 Detroit Zone 4 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2007-02-26   
313-736 9 Detroit Zone 4 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-09-12   
313-737 A Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
313-738 A Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-06-08   
313-738 0 Detroit Zone 5 MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2024-06-09   
313-738 1 Detroit Zone 5 MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2024-06-09   
313-738 2 Detroit Zone 5 MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2024-06-09   
313-738 3 Detroit Zone 5 MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2025-01-20   
313-738 4 Detroit Zone 5 MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2025-01-20   
313-738 5 Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-07-05   
313-738 6 Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-06-08   
313-738 7 Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-06-08   
313-738 8 Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-06-08   
313-738 9 Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-06-08   
313-739 A Detroit Zone 4 MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-739 0 Detroit Zone 4 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2007-02-26   
313-739 1 Detroit Zone 4 MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-739 2 Detroit Zone 4 MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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