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: 999

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-999 A Birch Run MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-999 0 Birch Run MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2016-03-19   
989-999 1 Birch Run MI SGNWMIACDS1  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 344   2016-12-11   
989-999 4 Birch Run MI SGNWMIACEMD  516J TON80 COMMUNICATIONS, LLC 344   2022-03-28   
989-999 6 Birch Run MI SGNWMIFAXCY  508J CENTURYLINK COMMUNICATIONS, LLC 344   2016-02-25   
989-999 7 Birch Run MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2015-10-16   
989-999 8 Birch Run MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2015-10-16   
989-999 9 Birch Run MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2015-10-16   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.