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: 734 [Rate centres in NPA 734] [Dial plan for NPA 734]

NXX: 375

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-375 A Gregory MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
734-375 0 Gregory MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
734-375 1 Gregory MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-375 2 Gregory MI ANARMIMNX8X  3535 ACD TELECOM, INC. - MI 340      
734-375 3 Gregory MI SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340      
734-375 5 Gregory MI FETPMIAU2MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 340      
734-375 6 Gregory MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
734-375 7 Gregory MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
734-375 8 Gregory MI SFLDMIDICA0  2550 123.NET, LLC 340      
734-375 9 Gregory MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.