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
313-513 A Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-513 0 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-513 1 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-513 2 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-513 3 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-513 4 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-513 5 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-513 6 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-513 7 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-513 8 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-513 9 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-514 A Detroit Zone 4 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-514 0 Detroit Zone 4 MI SFLDMIMK5MD  939H COMMIO, LLC 340      
313-514 1 Detroit Zone 4 MI SFLDMIMK5MD  939H COMMIO, LLC 340      
313-514 2 Detroit Zone 4 MI SFLDMIMK5MD  939H COMMIO, LLC 340      
313-514 3 Detroit Zone 4 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
313-514 4 Detroit Zone 4 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-514 5 Detroit Zone 4 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-514 6 Detroit Zone 4 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-514 7 Detroit Zone 4 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-514 8 Detroit Zone 4 MI SFLDMIMK5MD  939H COMMIO, LLC 340      
313-514 9 Detroit Zone 4 MI SFLDMIMK5MD  939H COMMIO, LLC 340      
313-515 A Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
313-516 A Detroit Zone 5 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-516 0 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-516 1 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-516 2 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-516 3 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-516 4 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-516 5 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-516 6 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-516 7 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-516 8 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-516 9 Detroit Zone 5 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-518 A Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-518 0 Detroit Zone 5 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
313-518 1 Detroit Zone 5 MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
313-518 2 Detroit Zone 5 MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
313-518 3 Detroit Zone 5 MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
313-518 4 Detroit Zone 5 MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
313-518 5 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-518 6 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-518 7 Detroit Zone 5 MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
313-518 8 Detroit Zone 5 MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
313-518 9 Detroit Zone 5 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-519 A Detroit Zone 3 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-519 0 Detroit Zone 3 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-519 1 Detroit Zone 3 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-519 2 Detroit Zone 3 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-519 3 Detroit Zone 3 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-519 4 Detroit Zone 3 MI   490J DISH WIRELESS, LLC 340      
313-519 5 Detroit Zone 3 MI   543C ONVOY, LLCV - MI 340      
313-519 6 Detroit Zone 3 MI   543C ONVOY, LLCV - MI 340      
313-519 7 Detroit Zone 3 MI   543C ONVOY, LLCV - MI 340      
313-519 8 Detroit Zone 3 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-519 9 Detroit Zone 3 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-520 A Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
313-521 A Detroit Zone 2 MI DTRTMIPGDS0  9323 MICHIGAN BELL TEL CO 340      
313-522 A Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-523 A Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-523 0 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-523 1 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-523 2 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-523 3 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-523 4 Detroit Zone 6 MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-523 5 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-523 6 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-523 7 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-523 8 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-523 9 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-524 A Detroit Zone 1 MI SFLDMITOGMD  622J SKYE TELECOM LLC DBA SKYETEL 340      
313-524 0 Detroit Zone 1 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-524 1 Detroit Zone 1 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-524 2 Detroit Zone 1 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-524 3 Detroit Zone 1 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-524 4 Detroit Zone 1 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
313-524 5 Detroit Zone 1 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
313-524 6 Detroit Zone 1 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
313-524 7 Detroit Zone 1 MI SFLDMITOGMD  622J SKYE TELECOM LLC DBA SKYETEL 340      
313-524 8 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-524 9 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-525 A Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-525 0 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-525 1 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-525 2 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-525 3 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-525 4 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-525 5 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-525 6 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-525 7 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-525 8 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-525 9 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-526 A Detroit Zone 2 MI DTRTMIPGDS0  9323 MICHIGAN BELL TEL CO 340      
313-527 A Detroit Zone 2 MI DTRTMIPGDS0  9323 MICHIGAN BELL TEL CO 340      
313-528 A Detroit Zone 6 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-528 0 Detroit Zone 6 MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-528 1 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-528 2 Detroit Zone 6 MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-528 3 Detroit Zone 6 MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-528 4 Detroit Zone 6 MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - 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: ISP Telecom

Like this site? We accept donations via PayPal.