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.

NPA: 989 [Rate centres in NPA 989] [Dial plan for NPA 989]

NXX: 417

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-417 A East Tawas MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-417 0 East Tawas MI SGNWMIAC6MD  939H COMMIO, LLC 344      
989-417 1 East Tawas MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-417 2 East Tawas MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-417 3 East Tawas MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-417 4 East Tawas MI SGNWMIFAX7X  5562 METROPCS, INC. 344      
989-417 5 East Tawas MI   624H ONVOY SPECTRUM, LLC 344      
989-417 6 East Tawas MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344      
989-417 7 East Tawas MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-417 8 East Tawas MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-417 9 East Tawas MI SGNWMIACDS1  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 344      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.