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.

West Branch, MI

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-216 A SGNWMIFAX1Z  7701 PHONE MICHIGAN - MI 344      
989-216 0 SGNWMIFAX1Z  7701 PHONE MICHIGAN - MI 344      
989-216 1 SGNWMIFAX1Z  7701 PHONE MICHIGAN - MI 344      
989-216 2 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2022-07-15   
989-216 3 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2022-07-15   
989-216 4 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2022-07-15   
989-216 5 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2022-07-15   
989-216 6 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2022-07-15   
989-216 8 SGNWMIFAX1Z  7701 PHONE MICHIGAN - MI 344      
989-312 A SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-312 0 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-312 1 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-312 2 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-312 3 SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344   2011-03-27   
989-312 4 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2011-04-10   
989-312 5 SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344   2012-09-21   
989-312 6 SGNWMIACDS1  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 344   2015-12-31   
989-312 7 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2013-04-05   
989-312 8 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2016-03-21   
989-312 9 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2016-03-21   
989-343 A WBRNMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-343 0 WBRNMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-343 1 WBRNMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-343 2 WBRNMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-343 3 WBRNMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-343 5 SGNWMIPA1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2017-01-12   
989-343 6 WBRNMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-343 7   279B CLEAR RATE COMMUNICATIONS, INC. - MI 344   2009-11-14   
989-343 8 SGNWMIFAX1Z  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 344   2005-04-18   
989-343 9 WBRNMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-345 A WBRNMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-477 A SGNWMIFAXDX  9748 AMERICAN MESSAGING SERVICES, LLC 344      
989-516 A SGNWMIACLMD  4632 TELNET WORLDWIDE, INC. 344      
989-701 A SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-701 0 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-701 1 MDLDMIMN0MD  116F PENINSULA FIBER NETWORK, LLC - MI 344   2022-01-13   
989-701 2 SGNWMIPA1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-02-25   
989-701 4 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2009-06-17   
989-701 5 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-701 6 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-701 7 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2008-10-19   
989-701 8 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2009-07-05   
989-701 9 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2009-03-13   
989-726 A SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-726 0 SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2006-01-27   
989-726 1 SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344   2016-08-26   
989-726 3 SGNWMIFAX5X  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 344   2010-09-01   
989-726 4 SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-726 5 SGNWMIATX0X  516C AT&T CORP. 344   2014-03-07   
989-726 7 SGNWMIFAXNX  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344   2008-08-11   

1 2 >>

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.