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
313-358 7 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-358 8 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-358 9 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-359 A Detroit Zone 6 MI DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-359 0 Detroit Zone 6 MI DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-359 1 Detroit Zone 6 MI DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-359 2 Detroit Zone 6 MI DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-359 3 Detroit Zone 6 MI DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-359 4 Detroit Zone 6 MI DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-359 5 Detroit Zone 6 MI DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-359 6 Detroit Zone 6 MI DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-359 7 Detroit Zone 6 MI DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-359 8 Detroit Zone 6 MI SFLDMIDNDS5  9714 GRID 4 COMMUNICATIONS, INC. - MI 340      
313-359 9 Detroit Zone 6 MI DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-360 A Detroit Zone 1 MI DTRTMIBAUMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-360 0 Detroit Zone 1 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
313-360 1 Detroit Zone 1 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
313-360 2 Detroit Zone 1 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
313-360 3 Detroit Zone 1 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
313-360 4 Detroit Zone 1 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
313-360 5 Detroit Zone 1 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
313-360 6 Detroit Zone 1 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
313-360 7 Detroit Zone 1 MI DTRTMIBAUMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-360 8 Detroit Zone 1 MI DTRTMIBAUMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-360 9 Detroit Zone 1 MI DTRTMIBAUMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-361 A Detroit Zone 1 MI DTRTMITEDS0  9323 MICHIGAN BELL TEL CO 340      
313-362 A Detroit Zone 5 MI   829J PAETEC ITEL, LLC 340      
313-362 0 Detroit Zone 5 MI   829J PAETEC ITEL, LLC 340      
313-362 1 Detroit Zone 5 MI   829J PAETEC ITEL, LLC 340      
313-362 2 Detroit Zone 5 MI   829J PAETEC ITEL, LLC 340      
313-362 3 Detroit Zone 5 MI   829J PAETEC ITEL, LLC 340      
313-362 4 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-362 5 Detroit Zone 5 MI   829J PAETEC ITEL, LLC 340      
313-362 6 Detroit Zone 5 MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
313-362 7 Detroit Zone 5 MI   829J PAETEC ITEL, LLC 340      
313-362 8 Detroit Zone 5 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-362 9 Detroit Zone 5 MI   829J PAETEC ITEL, LLC 340      
313-363 A Detroit Zone 5 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-363 0 Detroit Zone 5 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-363 1 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-363 2 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-363 3 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-363 4 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-363 5 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-363 6 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-363 7 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-363 8 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-363 9 Detroit Zone 5 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-364 A Detroit Zone 4 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-364 0 Detroit Zone 4 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-364 1 Detroit Zone 4 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-364 2 Detroit Zone 4 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-364 3 Detroit Zone 4 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-364 4 Detroit Zone 4 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-364 5 Detroit Zone 4 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-364 6 Detroit Zone 4 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-364 7 Detroit Zone 4 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-364 8 Detroit Zone 4 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-364 9 Detroit Zone 4 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-365 A Detroit Zone 3 MI DTRTMIPEDS0  9323 MICHIGAN BELL TEL CO 340      
313-365 0 Detroit Zone 3 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-365 1 Detroit Zone 3 MI DTRTMIPEDS0  9323 MICHIGAN BELL TEL CO 340      
313-365 2 Detroit Zone 3 MI DTRTMIPEDS0  9323 MICHIGAN BELL TEL CO 340      
313-365 3 Detroit Zone 3 MI SFLDMIDNDS5  9714 GRID 4 COMMUNICATIONS, INC. - MI 340      
313-365 4 Detroit Zone 3 MI DTRTMIPEDS0  9323 MICHIGAN BELL TEL CO 340      
313-365 5 Detroit Zone 3 MI DTRTMIPEDS0  9323 MICHIGAN BELL TEL CO 340      
313-365 6 Detroit Zone 3 MI DTRTMIPEDS0  9323 MICHIGAN BELL TEL CO 340      
313-365 7 Detroit Zone 3 MI DTRTMIBASMD  516C AT&T CORP. 340      
313-365 8 Detroit Zone 3 MI DTRTMIPEDS0  9323 MICHIGAN BELL TEL CO 340      
313-365 9 Detroit Zone 3 MI DTRTMIPEDS0  9323 MICHIGAN BELL TEL CO 340      
313-366 A Detroit Zone 3 MI DTRTMITWDS0  9323 MICHIGAN BELL TEL CO 340      
313-367 A Detroit Zone 4 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-367 0 Detroit Zone 4 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-367 1 Detroit Zone 4 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-367 2 Detroit Zone 4 MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
313-367 3 Detroit Zone 4 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-367 4 Detroit Zone 4 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-367 5 Detroit Zone 4 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-367 6 Detroit Zone 4 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-367 7 Detroit Zone 4 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-367 8 Detroit Zone 4 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-367 9 Detroit Zone 4 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-368 A Detroit Zone 3 MI DTRTMITWDS0  9323 MICHIGAN BELL TEL CO 340      
313-369 A Detroit Zone 3 MI DTRTMITWDS0  9323 MICHIGAN BELL TEL CO 340      
313-370 A Detroit Zone 4 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-370 0 Detroit Zone 4 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-370 1 Detroit Zone 4 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-370 2 Detroit Zone 4 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-370 3 Detroit Zone 4 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-370 4 Detroit Zone 4 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-370 5 Detroit Zone 4 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-370 6 Detroit Zone 4 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-370 7 Detroit Zone 4 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-370 8 Detroit Zone 4 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-370 9 Detroit Zone 4 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-371 A Detroit Zone 2 MI DTRTMIPGDS0  9323 MICHIGAN BELL TEL CO 340      
313-372 A Detroit Zone 2 MI DTRTMIPGDS0  9323 MICHIGAN BELL TEL CO 340      
313-373 A Detroit Zone 1 MI DTRTMIBHDS1  9323 MICHIGAN BELL TEL CO 340      
313-373 0 Detroit Zone 1 MI DTRTMIBHDS1  9323 MICHIGAN BELL TEL CO 340      
313-373 1 Detroit Zone 1 MI DTRTMIBHDS1  9323 MICHIGAN BELL TEL CO 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: LES.NET

Like this site? We accept donations via PayPal.