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: 363

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-363 A Hawkins TX   583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 554   2024-09-15   
430-363 1 Hawkins TX   583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 554   2024-09-15   

Last updated: Sun, 06 Oct 2024 02:51:32 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.