Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-757 9 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2012-07-15   
313-758 A Detroit Zone 1 MI DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-758 0 Detroit Zone 1 MI DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-758 1 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2008-12-18   
313-758 2 Detroit Zone 1 MI DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-758 3 Detroit Zone 1 MI DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-758 4 Detroit Zone 1 MI DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-758 5 Detroit Zone 1 MI DTRTMIMDRPA  9323 MICHIGAN BELL TEL CO 340      
313-758 6 Detroit Zone 1 MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-01-06   
313-758 7 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2008-12-18   
313-758 8 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2007-02-16   
313-758 9 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2007-02-16   
313-759 A Detroit Zone 5 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2025-01-28   
313-759 0 Detroit Zone 5 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-08-07   
313-759 1 Detroit Zone 5 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-08-07   
313-759 2 Detroit Zone 5 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-08-13   
313-759 3 Detroit Zone 5 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-08-13   
313-759 4 Detroit Zone 5 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-11-05   
313-759 5 Detroit Zone 5 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-11-05   
313-759 6 Detroit Zone 5 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-11-05   
313-759 7 Detroit Zone 5 MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2025-01-28   
313-759 8 Detroit Zone 5 MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2025-01-28   
313-759 9 Detroit Zone 5 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-11-05   
313-760 A Detroit Zone 1 MI DTRTMIBHDS1  9323 MICHIGAN BELL TEL CO 340      
313-761 A Detroit Zone 1 MI SFLDMIMKKMD  598J FIVE9, INC. 340      
313-761 0 Detroit Zone 1 MI SFLDMIMKKMD  598J FIVE9, INC. 340   2023-05-01   
313-761 1 Detroit Zone 1 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2024-05-31   
313-761 2 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2023-01-15   
313-761 3 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2023-01-15   
313-761 4 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2023-01-15   
313-761 5 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2023-01-15   
313-761 6 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2022-12-16   
313-761 7 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2022-12-16   
313-761 8 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2022-12-16   
313-761 9 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2022-12-16   
313-762 A Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-08-05   
313-762 0 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-08-07   
313-762 1 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-08-07   
313-762 2 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-08-07   
313-762 3 Detroit Zone 1 MI SFLDMIMKEMD  490J DISH WIRELESS, LLC 340   2024-08-29   
313-762 4 Detroit Zone 1 MI   543C ONVOY, LLCV - MI 340   2025-06-19   
313-762 6 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-08-30   
313-762 7 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-08-05   
313-762 8 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-08-05   
313-762 9 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-08-05   
313-763 A Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-763 0 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-11-02   
313-763 1 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-11-02   
313-763 2 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-11-02   
313-763 3 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-11-02   
313-763 4 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-11-02   
313-763 5 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-11-02   
313-763 6 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-11-02   
313-763 7 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-11-02   
313-763 8 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-11-02   
313-763 9 Detroit Zone 5 MI SFLDMITODS2  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 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2024-09-29   
313-764 1 Detroit Zone 6 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2024-10-23   
313-764 2 Detroit Zone 6 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-01   
313-764 3 Detroit Zone 6 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2024-10-23   
313-764 4 Detroit Zone 6 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2024-10-23   
313-764 5 Detroit Zone 6 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-01   
313-764 6 Detroit Zone 6 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-01   
313-764 7 Detroit Zone 6 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-01   
313-764 8 Detroit Zone 6 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-09-20   
313-764 9 Detroit Zone 6 MI DTRTMIAPG00  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 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2019-03-03   
313-765 1 Detroit Zone 6 MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2015-11-19   
313-765 2 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2019-03-03   
313-765 3 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2018-10-13   
313-765 4 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2018-10-13   
313-765 5 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2018-10-13   
313-765 6 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2018-10-13   
313-765 7 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2018-10-13   
313-765 8 Detroit Zone 6 MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2018-10-30   
313-765 9 Detroit Zone 6 MI SFLDMITODS2  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 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-766 1 Detroit Zone 5 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-07-15   
313-766 2 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-09-21   
313-766 3 Detroit Zone 5 MI LIVNMIUX8MD  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 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2007-02-23   
313-766 6 Detroit Zone 5 MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2007-02-23   
313-766 7 Detroit Zone 5 MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2007-02-23   
313-766 8 Detroit Zone 5 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-07-15   
313-766 9 Detroit Zone 5 MI SFLDMIQJDS1  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 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-10-21   
313-767 1 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-10-21   
313-767 2 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-10-21   
313-767 3 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2024-10-21   
313-767 4 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-10-19   
313-767 5 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-10-19   
313-767 6 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-10-19   
313-767 7 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-10-19   
313-767 8 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-10-19   
313-767 9 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-10-19   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 >>

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.