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.

Ann Arbor, MI

<< 1 2 3 4 5 6 7 8 9 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
734-353 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-353 0 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-353 1 LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-353 2 LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-353 3 LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-353 4   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-353 5 LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-353 6 LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-353 7 LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-353 8 LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-353 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-355 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-356 A SFLDMIMK8MD  965H FRACTEL, LLC 340      
734-356 0 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
734-356 1 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
734-356 3 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-356 4 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
734-356 5 SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
734-356 6 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-356 7 SFLDMIMK8MD  965H FRACTEL, LLC 340      
734-356 8 SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
734-356 9 SFLDMIMK8MD  965H FRACTEL, LLC 340      
734-358 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-368 A   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-368 0   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-368 1 LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-368 2 LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-368 3 LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-368 4 LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-368 5 LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-368 6 LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-368 7 LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-368 8 LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-368 9 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
734-369 A WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
734-369 0 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
734-369 1 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
734-369 2 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
734-369 3 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
734-369 4 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
734-369 5   318J COMCAST IP PHONE, LLC 340      
734-369 6 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
734-369 7 LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-369 8 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
734-369 9 SFLDMIDICA0  2550 123.NET, LLC 340      
734-372 A SFLDMIDC0MD  4632 TELNET WORLDWIDE, INC. 340      
734-373 A LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-373 0 SFLDMIMK3MD  197D VONAGE AMERICA LLC 340      
734-373 1 SFLDMIMK3MD  197D VONAGE AMERICA LLC 340      
734-373 2 SFLDMIMK3MD  197D VONAGE AMERICA LLC 340      
734-373 3 LIVNMIUX0MD  5562 METROPCS, INC. 340      
734-373 4 LIVNMIUX0MD  5562 METROPCS, INC. 340      
734-373 5 SFLDMIMK3MD  197D VONAGE AMERICA LLC 340      
734-373 6 SFLDMIMK3MD  197D VONAGE AMERICA LLC 340      
734-373 7 SFLDMIMK3MD  197D VONAGE AMERICA LLC 340      
734-373 8 LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-373 9 LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-389 A   829J PAETEC ITEL, LLC 340      
734-389 0   829J PAETEC ITEL, LLC 340      
734-389 1   829J PAETEC ITEL, LLC 340      
734-389 2   829J PAETEC ITEL, LLC 340      
734-389 3 LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-389 4 LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-389 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-389 6 LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-389 7 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-389 8 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-389 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-395 A DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
734-412 A SFLDMIMK3MD  197D VONAGE AMERICA LLC 340      
734-412 0 SFLDMIMK3MD  197D VONAGE AMERICA LLC 340      
734-412 1 SFLDMIMK3MD  197D VONAGE AMERICA LLC 340      
734-412 2 SFLDMIMK3MD  197D VONAGE AMERICA LLC 340      
734-412 3 SFLDMIMK3MD  197D VONAGE AMERICA LLC 340      
734-412 4 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
734-412 5 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
734-412 6 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
734-412 7 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
734-412 8 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
734-412 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-417 A DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
734-418 A SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-418 0 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-418 1   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-418 2 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-418 3 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-418 4 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-418 5 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-418 6 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-418 7 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-418 8 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-418 9 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
734-436 A SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
734-436 0 SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
734-436 1 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
734-436 2 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-436 3 SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-436 4 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
734-436 5   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-436 6   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      

<< 1 2 3 4 5 6 7 8 9 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.