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.

Glennie, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-226 A SGNWMIACLMD  4632 TELNET WORLDWIDE, INC. 344      
989-735 A GLNEMIXIRS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-735 0 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-735 1 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-735 2 GLNEMIXIRS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-735 3 GLNEMIXIRS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-735 4 GLNEMIXIRS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-735 5 GLNEMIXIRS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-735 6 SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-735 7   279B CLEAR RATE COMMUNICATIONS, INC. - MI 344      
989-735 8 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-735 9 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-997 A SGNWMIACEMD  516J TON80 COMMUNICATIONS, LLC 344      
989-997 2   624H ONVOY SPECTRUM, LLC 344      
989-997 7 SGNWMIACEMD  516J TON80 COMMUNICATIONS, LLC 344      
989-997 8 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-997 9 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.