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.

Coldwater, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
517-227 A GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
517-227 0 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
517-227 1 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
517-227 2 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
517-227 3 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
517-227 4 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
517-227 5 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
517-227 6 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
517-227 7 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
517-227 8 GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
517-227 9 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
517-278 A CDWRMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
517-279 A CDWRMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
517-309 A GDRPMIBL44Z  6630 USA MOBILITY WIRELESS, INC. 348      
517-317 A WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
517-317 0 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
517-317 1 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
517-317 2 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
517-317 3 GDRPMIBLXDZ  5562 METROPCS, INC. 348      
517-317 4 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
517-317 5 MSKGMIXKFMD  691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 348      
517-317 6 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
517-317 7 GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
517-317 8 GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
517-317 9 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
517-462 A GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
517-462 0 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
517-462 1 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
517-462 2 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
517-462 3 THRRMIXTQMD  624H ONVOY SPECTRUM, LLC 348      
517-462 4 GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348      
517-462 5 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
517-462 6 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
517-462 7 TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348      
517-462 8 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
517-462 9 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
517-617 A WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
517-677 A   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
517-677 0 GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
517-677 1 GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
517-677 2 GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
517-677 3 GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
517-677 4 GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
517-677 5 GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
517-677 6 GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
517-677 7   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
517-677 8 GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
517-677 9   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
517-736 A GDRPMIBLX8Z  2550 123.NET, LLC 348      
517-736 0   2550 123.NET, LLC 348      
517-736 1   145J TERRA NOVA TELECOM INC. 348      
517-736 2 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
517-736 3 GDRPMIBLX8Z  2550 123.NET, LLC 348      
517-736 4 GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
517-736 5 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
517-736 6 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
517-736 7   279B CLEAR RATE COMMUNICATIONS, INC. - MI 348      
517-736 8 THRRMIXTQMD  624H ONVOY SPECTRUM, LLC 348      
517-736 9 THRRMIXTQMD  624H ONVOY SPECTRUM, LLC 348      
517-746 A BRSPMI097MD  516J TON80 COMMUNICATIONS, LLC 348      
517-746 0 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
517-746 8 BRSPMI097MD  516J TON80 COMMUNICATIONS, LLC 348      
517-746 9   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
517-753 A GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348      
517-781 A GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
517-781 0 GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
517-781 1 GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
517-781 2 THRRMIXTQMD  624H ONVOY SPECTRUM, LLC 348      
517-781 3 GDRQMIBODS0  7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
517-781 4 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
517-781 5 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
517-781 6 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
517-781 7 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
517-781 8 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
517-781 9 THRRMIXTQMD  624H ONVOY SPECTRUM, LLC 348      
517-924 A ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
517-924 0 ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
517-924 1 ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
517-924 3 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
517-924 4 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
517-924 5 GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
517-924 6 GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
517-924 7 GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
517-924 8 GDRPMIBLXDZ  5562 METROPCS, INC. 348      
517-924 9 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
517-933 A GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.