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.

Newport, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
734-586 A NWPTMIXIDS1  0702 CENTURYTEL OF MICHIGAN, INC. DBA CENTURYLINK 340      
734-600 A SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-600 0 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2019-01-03   
734-600 2 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-02-08   
734-600 3 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-02-08   
734-600 4 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-01-31   
734-600 5 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-01-31   
734-600 6 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2018-11-24   
734-600 7 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-01-31   
734-600 8 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-09-12   
734-600 9 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-09-12   
734-872 A FETPMIAU2MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 340      
734-872 1 FETPMIAU2MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 340   2012-10-05   
734-872 2 FETPMIAU2MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 340   2015-01-02   
734-872 3 SFLDMIMKEMD  490J DISH WIRELESS, LLC 340   2023-07-06   
734-872 4 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2008-12-26   
734-872 5 BRHMMIBDBMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2015-08-13   
734-872 6 SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-05-01   
734-872 7 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2013-11-06   
734-872 8 DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-06-15   
734-872 9 SFLDMIMKEMD  490J DISH WIRELESS, LLC 340   2023-12-02   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.