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
313-717 8 Detroit Zone 5 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-717 9 Detroit Zone 5 MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-718 A Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-718 0 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-718 1 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-718 2 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-718 3 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-718 4 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-718 5 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-718 6 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-718 7 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-718 8 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-718 9 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-719 A Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
313-720 A Detroit Zone 5 MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
313-721 A Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-721 0 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-721 1 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-721 2 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-721 3 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-721 4 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-721 5 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-721 6 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-721 7 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-721 8 Detroit Zone 6 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-721 9 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-722 A Detroit Zone 6 MI DRBRMIFBDS1  9323 MICHIGAN BELL TEL CO 340      
313-722 0 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-722 1 Detroit Zone 6 MI DRBRMIFBDS1  9323 MICHIGAN BELL TEL CO 340      
313-722 2 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-722 3 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-722 4 Detroit Zone 6 MI DTRTMIBASMD  516C AT&T CORP. 340      
313-722 5 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-722 6 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-722 7 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-722 8 Detroit Zone 6 MI   829J PAETEC ITEL, LLC 340      
313-722 9 Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-723 A Detroit Zone 4 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-723 0 Detroit Zone 4 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-723 1 Detroit Zone 4 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-723 2 Detroit Zone 4 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-723 3 Detroit Zone 4 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-723 4 Detroit Zone 4 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-723 5 Detroit Zone 4 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-723 6 Detroit Zone 4 MI SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340      
313-723 7 Detroit Zone 4 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-723 8 Detroit Zone 4 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-723 9 Detroit Zone 4 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-724 A Detroit Zone 6 MI DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-724 0 Detroit Zone 6 MI DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-724 1 Detroit Zone 6 MI DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-724 2 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-724 3 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-724 4 Detroit Zone 6 MI DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-724 5 Detroit Zone 6 MI DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-724 6 Detroit Zone 6 MI DTRTMIBASMD  516C AT&T CORP. 340      
313-724 7 Detroit Zone 6 MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
313-724 8 Detroit Zone 6 MI DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-724 9 Detroit Zone 6 MI DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-725 A Detroit Zone 1 MI   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-725 0 Detroit Zone 1 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-725 1 Detroit Zone 1 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-725 2 Detroit Zone 1 MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-725 3 Detroit Zone 1 MI   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-725 4 Detroit Zone 1 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-725 5 Detroit Zone 1 MI   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-725 6 Detroit Zone 1 MI DTRTMIBHGMD  156J RCLEC, INC. 340      
313-725 7 Detroit Zone 1 MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-725 8 Detroit Zone 1 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
313-725 9 Detroit Zone 1 MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
313-726 A Detroit Zone 6 MI SFLDMIMKBMD  516J TON80 COMMUNICATIONS, LLC 340      
313-726 0 Detroit Zone 6 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
313-726 1 Detroit Zone 6 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
313-726 2 Detroit Zone 6 MI SFLDMIMKBMD  516J TON80 COMMUNICATIONS, LLC 340      
313-726 3 Detroit Zone 6 MI SFLDMIMKEMD  490J DISH WIRELESS, LLC 340      
313-726 4 Detroit Zone 6 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-726 5 Detroit Zone 6 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-726 6 Detroit Zone 6 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-726 7 Detroit Zone 6 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-726 8 Detroit Zone 6 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-726 9 Detroit Zone 6 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
313-727 A Detroit Zone 5 MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
313-728 A Detroit Zone 5 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-728 0 Detroit Zone 5 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-728 1 Detroit Zone 5 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-728 2 Detroit Zone 5 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-728 3 Detroit Zone 5 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-728 4 Detroit Zone 5 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-728 5 Detroit Zone 5 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-728 6 Detroit Zone 5 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-728 7 Detroit Zone 5 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-728 8 Detroit Zone 5 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-728 9 Detroit Zone 5 MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
313-729 A Detroit Zone 6 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-730 A Detroit Zone 6 MI DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-730 0 Detroit Zone 6 MI DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-730 1 Detroit Zone 6 MI DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-730 2 Detroit Zone 6 MI DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-730 3 Detroit Zone 6 MI DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-730 4 Detroit Zone 6 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, 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: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.