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: 402

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-402 A Bay City MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-402 0 Bay City MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2009-03-23   
989-402 1 Bay City MI SGNWMIPA1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2010-02-21   
989-402 2 Bay City MI SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344   2010-04-19   
989-402 3 Bay City MI SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344   2010-09-11   
989-402 4 Bay City MI SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344   2010-10-28   
989-402 5 Bay City MI SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344   2011-07-09   
989-402 6 Bay City MI SGNWMIATTMD  260E YMAX COMMUNICATIONS CORP. - MI 344   2011-09-06   
989-402 7 Bay City MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2011-02-06   
989-402 8 Bay City MI SGNWMIFAX7X  5562 METROPCS, INC. 344   2012-02-15   
989-402 9 Bay City MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2012-02-22   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.