Local Calling Guide

Area code/prefix search

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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
313-763 1 Detroit Zone 5 MI   543C ONVOY, LLCV - MI 340   2020-11-02   
313-763 2 Detroit Zone 5 MI   543C ONVOY, LLCV - MI 340   2020-11-02   
313-763 3 Detroit Zone 5 MI   543C ONVOY, LLCV - MI 340   2020-11-02   
313-763 4 Detroit Zone 5 MI   543C ONVOY, LLCV - MI 340   2020-11-02   
313-763 5 Detroit Zone 5 MI   543C ONVOY, LLCV - MI 340   2020-11-02   
313-763 6 Detroit Zone 5 MI   543C ONVOY, LLCV - MI 340   2020-11-02   
313-763 7 Detroit Zone 5 MI   543C ONVOY, LLCV - MI 340   2020-11-02   
313-763 8 Detroit Zone 5 MI   543C ONVOY, LLCV - MI 340   2020-11-02   
313-763 9 Detroit Zone 5 MI   543C ONVOY, LLCV - MI 340   2020-11-02   
313-764 A Detroit Zone 6 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-09-20   
313-764 0 Detroit Zone 6 MI   543C ONVOY, LLCV - MI 340   2024-09-29   
313-764 1 Detroit Zone 6 MI   624H ONVOY SPECTRUM, LLC 340   2024-10-23   
313-764 2 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-01   
313-764 3 Detroit Zone 6 MI   624H ONVOY SPECTRUM, LLC 340   2024-10-23   
313-764 4 Detroit Zone 6 MI   624H ONVOY SPECTRUM, LLC 340   2024-10-23   
313-764 5 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-01   
313-764 6 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-01   
313-764 7 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-01   
313-764 8 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-09-20   
313-764 9 Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-09-20   
313-765 A Detroit Zone 6 MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
313-765 0 Detroit Zone 6 MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2019-03-03   
313-765 1 Detroit Zone 6 MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2015-11-19   
313-765 2 Detroit Zone 6 MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2019-03-03   
313-765 3 Detroit Zone 6 MI   5562 METROPCS, INC. 340   2018-10-13   
313-765 4 Detroit Zone 6 MI   5562 METROPCS, INC. 340   2018-10-13   
313-765 5 Detroit Zone 6 MI   5562 METROPCS, INC. 340   2018-10-13   
313-765 6 Detroit Zone 6 MI   5562 METROPCS, INC. 340   2018-10-13   
313-765 7 Detroit Zone 6 MI   5562 METROPCS, INC. 340   2018-10-13   
313-765 8 Detroit Zone 6 MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2018-10-30   
313-765 9 Detroit Zone 6 MI   543C ONVOY, LLCV - MI 340   2019-03-23   
313-766 A Detroit Zone 5 MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-766 0 Detroit Zone 5 MI   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-766 1 Detroit Zone 5 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-07-15   
313-766 2 Detroit Zone 5 MI   543C ONVOY, LLCV - MI 340   2020-09-21   
313-766 3 Detroit Zone 5 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-07-15   
313-766 4 Detroit Zone 5 MI   045L BHN IP ENABLED SERVICES, LLC 340   2010-07-16   
313-766 5 Detroit Zone 5 MI   318J COMCAST IP PHONE, LLC 340   2007-02-23   
313-766 6 Detroit Zone 5 MI   318J COMCAST IP PHONE, LLC 340   2007-02-23   
313-766 7 Detroit Zone 5 MI   318J COMCAST IP PHONE, LLC 340   2007-02-23   
313-766 8 Detroit Zone 5 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-07-15   
313-766 9 Detroit Zone 5 MI   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-767 A Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-10-19   
313-767 0 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-10-21   
313-767 1 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-10-21   
313-767 2 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-10-21   
313-767 3 Detroit Zone 1 MI   543C ONVOY, LLCV - MI 340   2024-10-21   
313-767 4 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-10-19   
313-767 5 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-10-19   
313-767 6 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-10-19   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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