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: 430 [Rate centres in NPA 430] [Dial plan for NPA 430]

NXX: 837

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-837 A Bells Savoy TX DLLSTX97X9X  516J TON80 COMMUNICATIONS, LLC 552      
430-837 0 Bells Savoy TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
430-837 4 Bells Savoy TX DLLSTX97X9X  516J TON80 COMMUNICATIONS, LLC 552      
430-837 8 Bells Savoy TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552      
430-837 9 Bells Savoy TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.