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.

Gaines, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-271 A GAINMIXGRS0  0695 FRONTIER NORTH, INC. - MI 340      
989-271 0   145J TERRA NOVA TELECOM INC. 340   2022-02-09   
989-271 1 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2023-07-23   
989-271 2 DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-11-22   
989-271 3 DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-11-22   
989-271 4 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2023-03-17   
989-271 5 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2021-08-07   
989-271 6 FETPMIAU2MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 340   2007-02-25   
989-271 7 SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340   2014-03-31   
989-271 8 GAINMIXGRS0  0695 FRONTIER NORTH, INC. - MI 340      
989-271 9 GAINMIXGRS0  0695 FRONTIER NORTH, INC. - MI 340      
989-461 A SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
989-461 0 SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-05-03   
989-461 1 SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2022-08-27   
989-461 2 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-05-31   
989-461 3 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2017-05-19   
989-461 4 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2013-03-15   
989-461 5 DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-06-14   
989-461 6 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-05   
989-461 7 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-05   
989-461 8 DTRTMIBHJMD  506J TWILIO INTERNATIONAL, INC. 340   2021-07-15   
989-461 9 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
989-849 A SFLDMIDC0MD  4632 TELNET WORLDWIDE, INC. 340      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.