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.

Alma, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-285 A SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-285 0 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-285 1 OWTPMI021MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344      
989-285 2 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-285 3 SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-285 4 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-285 5 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-285 6   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-285 7 SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-285 8 SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-285 9 OWTPMI021MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344      
989-331 A ALMAMIXGDS1  0695 FRONTIER NORTH, INC. - MI 344      
989-331 0 SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344      
989-331 1 SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-331 2 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-331 3 SGNWMIFADS1  3535 ACD TELECOM, INC. - MI 344      
989-331 4 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-331 5 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-331 6 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-331 7   279B CLEAR RATE COMMUNICATIONS, INC. - MI 344      
989-331 8 ALMAMIXGFMD  543C ONVOY, LLCV - MI 344      
989-331 9 ALMAMIXGDS1  0695 FRONTIER NORTH, INC. - MI 344      
989-409 A ALMAMIXGPS0  0695 FRONTIER NORTH, INC. - MI 344      
989-409 4 ALMAMIXGPS0  0695 FRONTIER NORTH, INC. - MI 344      
989-462 A   829J PAETEC ITEL, LLC 344      
989-462 0 SGNWMIFAZMD  2550 123.NET, LLC 344      
989-462 1 SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344      
989-462 3 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-462 5 OWSOMIXH7MD  691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 344      
989-462 9   829J PAETEC ITEL, LLC 344      
989-463 A ALMAMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-466 A ALMAMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-468 A SGNWMIACEMD  516J TON80 COMMUNICATIONS, LLC 344      
989-468 9 SGNWMIACEMD  516J TON80 COMMUNICATIONS, LLC 344      
989-533 A SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-533 0 SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-533 1 SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-533 3 SGNWMIFAX5X  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 344      
989-533 4 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-533 5 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-533 7 SGNWMIFAXCY  508J CENTURYLINK COMMUNICATIONS, LLC 344      
989-533 8 SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-533 9 SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-576 A SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-576 0 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-576 1 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-576 2 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-576 3 SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-576 4 SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-576 5 SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-576 6 SGNWMIFAXNX  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344      
989-576 8 SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-576 9 SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-620 A   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-620 0 SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-620 1 SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-620 4 SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-620 5 SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-620 6   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-620 7 SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-629 A SGNWMIACLMD  4632 TELNET WORLDWIDE, INC. 344      
989-760 A ALMAMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-760 0 ALMAMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-760 1 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-796 A SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-796 4 SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-796 6 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-796 7 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-901 A ALMAMIXGOMD  624H ONVOY SPECTRUM, LLC 344      
989-901 0 ALMAMIXGOMD  624H ONVOY SPECTRUM, LLC 344      
989-901 1 ALMAMIXGOMD  624H ONVOY SPECTRUM, LLC 344      
989-901 9 ALMAMIXGOMD  624H ONVOY SPECTRUM, LLC 344      
989-924 A SGNWMIFAXDX  9748 AMERICAN MESSAGING SERVICES, LLC 344      
989-968 A MNPLMICFDS1  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-968 0 MNPLMICFDS1  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-968 1 MNPLMICFDS1  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-968 2 MNPLMICFDS1  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-968 4 MNPLMICFDS1  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-968 5 MNPLMICFDS1  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-968 7 MNPLMICFDS1  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-968 9 MNPLMICFDS1  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.