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.

Troy, MI

1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
248-244 A TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-247 A SFLDMIDICA0  2550 123.NET, LLC 340      
248-247 0 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-247 1   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-247 2   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-247 3 SFLDMIDICA0  2550 123.NET, LLC 340      
248-247 4 LIVNMIUX0MD  5562 METROPCS, INC. 340      
248-247 5   543C ONVOY, LLCV - MI 340      
248-247 6   543C ONVOY, LLCV - MI 340      
248-247 7 SFLDMITODS2  543C ONVOY, LLCV - MI 340      
248-247 8   543C ONVOY, LLCV - MI 340      
248-247 9 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-250 A WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
248-250 0 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-250 1 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-250 2 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-250 3 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-250 4 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-250 5 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-250 6   961J WOW! INTERNET, CABLE AND PHONE 340      
248-250 7   829J PAETEC ITEL, LLC 340      
248-250 8   543C ONVOY, LLCV - MI 340      
248-250 9 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
248-251 A DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-251 0 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-251 1   279B CLEAR RATE COMMUNICATIONS, INC. - MI 340      
248-251 2 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-251 3 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-251 4 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-251 5 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-251 6 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-251 7 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-251 8 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-251 9 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-269 A TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-269 0 TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-269 1 TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-269 2 TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-269 3 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-269 4 TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-269 5 TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-269 6 TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-269 7 TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-269 8 TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-269 9 TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-273 A TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-275 A SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-275 0 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-275 1 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-275 2 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-275 3 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-275 4 LIVNMIUX0MD  5562 METROPCS, INC. 340      
248-275 5 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-275 6 LIVNMIUX0MD  5562 METROPCS, INC. 340      
248-275 7 LIVNMIUX0MD  5562 METROPCS, INC. 340      
248-275 8 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-275 9 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-315 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-315 0 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-315 1 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-315 2 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-315 3 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-315 4 DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
248-315 5 DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
248-315 6 DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
248-315 7 DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
248-315 8 DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
248-315 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-321 A DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-362 A TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-379 A   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-379 0   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-379 1 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-379 2 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-379 3 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-379 4 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-379 5 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-379 6 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-379 7 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-379 8 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-379 9 LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-404 A TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-404 0 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-404 1 TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-404 2 TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-404 3 TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-404 4   145J TERRA NOVA TELECOM INC. 340      
248-404 5 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-404 6 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-404 7 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-404 8 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-404 9 TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-422 A   829J PAETEC ITEL, LLC 340      
248-422 0 SFLDMITODS2  543C ONVOY, LLCV - MI 340      
248-422 1 SFLDMITODS2  543C ONVOY, LLCV - MI 340      
248-422 2 SFLDMITODS2  543C ONVOY, LLCV - MI 340      
248-422 3 SFLDMIDICA0  2550 123.NET, LLC 340      
248-422 4 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-422 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-422 6 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      

1 2 3 4 5 6 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.