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: 208

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-208 A Saginaw MI SGNWMIFAX1Z  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 344      
989-208 0 Saginaw MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2023-02-15   
989-208 1 Saginaw MI SGNWMIFAX1Z  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 344   2022-06-17   
989-208 2 Saginaw MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2022-12-12   
989-208 3 Saginaw MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2022-12-12   
989-208 4 Saginaw MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2022-12-12   
989-208 5 Saginaw MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2023-07-08   
989-208 8 Saginaw MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2023-07-07   
989-208 9 Saginaw MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2023-07-28   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.