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]

Block: A

<< 1 2 3 4 5 6 7 8

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-968 A Alma MI MNPLMICFDS1  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-969 A Mount Pleasant MI SGNWMIACEMD  516J TON80 COMMUNICATIONS, LLC 344      
989-971 A Saginaw MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-975 A Bad Axe MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-977 A Sebewaing MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-979 A St Johns MI SGNWMIFAXDX  9748 AMERICAN MESSAGING SERVICES, LLC 344      
989-980 A Saginaw MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-981 A Hubbardston MI HBTNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-983 A Vanderbilt MI VNDRMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-984 A East Tawas MI ETWSMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-985 A Fowler-Pewamo MI SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344      
989-988 A Saginaw MI SGNWMIAC6MD  939H COMMIO, LLC 344      
989-989 A Caro MI SGNWMIAC7MD  939H COMMIO, LLC 344      
989-990 A Saginaw MI SGNWMIFAXYY  622J SKYE TELECOM LLC DBA SKYETEL 344      
989-992 A Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-994 A Beaverton MI SGNWMIACEMD  516J TON80 COMMUNICATIONS, LLC 344      
989-996 A Saginaw MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344      
989-997 A Glennie MI SGNWMIACEMD  516J TON80 COMMUNICATIONS, LLC 344      
989-998 A Owosso MI SGNWMIATWMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-999 A Birch Run MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      

<< 1 2 3 4 5 6 7 8

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.