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: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

NXX: 876

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-876 A Portsmouth OH NBTNOHXC1MD  8168 TIER 2 COMMUNICATIONS, LLC 324      
740-876 0 Portsmouth OH PTMOOHXAXMD  624H ONVOY SPECTRUM, LLC 324      
740-876 1 Portsmouth OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-876 2 Portsmouth OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-876 3 Portsmouth OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-876 4 Portsmouth OH   793K TWC IP ENABLED SERVICES, LLC 324      
740-876 5 Portsmouth OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-876 6 Portsmouth OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-876 7 Portsmouth OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-876 8 Portsmouth OH   793K TWC IP ENABLED SERVICES, LLC 324      
740-876 9 Portsmouth OH   793K TWC IP ENABLED SERVICES, LLC 324      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.