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.

Traverse City, MI

<< 1 2 3 4 5 6

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
231-938 1 ACMEMIMNDS0  9323 MICHIGAN BELL TEL CO 348      
231-938 2 ACMEMIMNDS0  9323 MICHIGAN BELL TEL CO 348      
231-938 3 ACMEMIMNDS0  9323 MICHIGAN BELL TEL CO 348      
231-938 4 ACMEMIMNDS0  9323 MICHIGAN BELL TEL CO 348      
231-938 5 ACMEMIMNDS0  9323 MICHIGAN BELL TEL CO 348      
231-938 6 BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2015-12-31   
231-938 7 ACMEMIMNDS0  9323 MICHIGAN BELL TEL CO 348      
231-938 8 ACMEMIMNDS0  9323 MICHIGAN BELL TEL CO 348      
231-938 9 ACMEMIMNDS0  9323 MICHIGAN BELL TEL CO 348      
231-941 A TRCYMIMNDS1  9323 MICHIGAN BELL TEL CO 348      
231-943 A GRWNMIMNRS0  9323 MICHIGAN BELL TEL CO 348      
231-943 0 GRWNMIMNRS0  9323 MICHIGAN BELL TEL CO 348      
231-943 1 GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2012-09-03   
231-943 2 GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2013-06-07   
231-943 3 GRWNMIMNRS0  9323 MICHIGAN BELL TEL CO 348      
231-943 4 GRWNMIMNRS0  9323 MICHIGAN BELL TEL CO 348      
231-943 5 GRWNMIMNRS0  9323 MICHIGAN BELL TEL CO 348      
231-943 6 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-01-08   
231-943 7 GRWNMIMNRS0  9323 MICHIGAN BELL TEL CO 348      
231-943 8 GRWNMIMNRS0  9323 MICHIGAN BELL TEL CO 348      
231-943 9 GRWNMIMNRS0  9323 MICHIGAN BELL TEL CO 348      
231-944 A PTSKMICSDS0  9245 CYNERGYCOMM.NET, INC. - MI 348      
231-944 0 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2008-09-18   
231-944 1 PTSKMICSDS0  9245 CYNERGYCOMM.NET, INC. - MI 348   2004-03-31   
231-944 2 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2004-09-24   
231-944 3 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2004-09-24   
231-944 4 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2004-09-24   
231-944 5 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2008-09-18   
231-944 6 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2008-07-06   
231-944 7 GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2007-12-03   
231-944 8 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2007-02-01   
231-944 9 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2007-02-01   
231-946 A TRCYMIMNDS1  9323 MICHIGAN BELL TEL CO 348      
231-947 A TRCYMIMNDS1  9323 MICHIGAN BELL TEL CO 348      
231-995 A TRCYMIMNDS1  9323 MICHIGAN BELL TEL CO 348      

<< 1 2 3 4 5 6

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.