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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-752 1 Detroit Zone 1 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-752 2 Detroit Zone 1 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-752 3 Detroit Zone 1 MI DTRTMIBHGMD  156J RCLEC, INC. 340      
313-752 4 Detroit Zone 1 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-752 5 Detroit Zone 1 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-752 6 Detroit Zone 1 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-752 7 Detroit Zone 1 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-752 8 Detroit Zone 1 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-752 9 Detroit Zone 1 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-753 A Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
313-753 0 Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
313-753 1 Detroit Zone 5 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-753 2 Detroit Zone 5 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-753 3 Detroit Zone 5 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-753 4 Detroit Zone 5 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-753 5 Detroit Zone 5 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-753 6 Detroit Zone 5 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-753 7 Detroit Zone 5 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-753 8 Detroit Zone 5 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-753 9 Detroit Zone 5 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-754 A Detroit Zone 5 MI CMPTMIIFCM0  9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-755 A Detroit Zone 6 MI DRBRMIFBDS1  9323 MICHIGAN BELL TEL CO 340      
313-756 A Detroit Zone 1 MI DTRTMIBAUMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-756 0 Detroit Zone 1 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
313-756 1 Detroit Zone 1 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
313-756 2 Detroit Zone 1 MI DTRTMIBAUMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-756 3 Detroit Zone 1 MI DTRTMIBAUMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-756 4 Detroit Zone 1 MI DTRTMIBAUMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-756 5 Detroit Zone 1 MI DTRTMIBAUMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-756 6 Detroit Zone 1 MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-756 7 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-756 8 Detroit Zone 1 MI SFLDMIDICA0  2550 123.NET, LLC 340      
313-756 9 Detroit Zone 1 MI SFLDMIDICA0  2550 123.NET, LLC 340      
313-757 A Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-757 0 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-757 1 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-757 2 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-757 3 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-757 4 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-757 5 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-757 6 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-757 7 Detroit Zone 6 MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
313-757 8 Detroit Zone 6 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-757 9 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
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      
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      
313-758 7 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-758 8 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-758 9 Detroit Zone 1 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-759 A Detroit Zone 5 MI SFLDMIWKDS3  260E YMAX COMMUNICATIONS CORP. - MI 340      
313-759 0 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-759 1 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-759 2 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-759 3 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-759 4 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-759 5 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-759 6 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-759 9 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
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      
313-761 1 Detroit Zone 1 MI   624H ONVOY SPECTRUM, LLC 340      
313-761 2 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-761 3 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-761 4 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-761 5 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-761 6 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-761 7 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-761 8 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-761 9 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-762 A Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-08-05   
313-762 0 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-762 1 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-762 2 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-762 3 Detroit Zone 1 MI   490J DISH WIRELESS, LLC 340      
313-762 4 Detroit Zone 1 MI   490J DISH WIRELESS, LLC 340      
313-762 5 Detroit Zone 1 MI   490J DISH WIRELESS, LLC 340      
313-762 6 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-762 7 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-762 8 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-762 9 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
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      
313-763 1 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-763 2 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-763 3 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-763 4 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-763 5 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-763 6 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-763 7 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-763 8 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-763 9 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-764 A Detroit Zone 6 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-09-20   
313-764 0 Detroit Zone 6 MI   543C ONVOY, LLCV - MI 340      

<< 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 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.