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: 223

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-223 A Pickton TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
430-223 0 Pickton TX   903C ONVOY, LLC - TX 552   2016-05-19   
430-223 1 Pickton TX   903C ONVOY, LLC - TX 552   2016-05-19   
430-223 3 Pickton TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2025-01-23   
430-223 4 Pickton TX   793K TWC IP ENABLED SERVICES, LLC 552   2022-05-22   
430-223 5 Pickton TX   903C ONVOY, LLC - TX 552   2021-06-03   
430-223 6 Pickton TX   903C ONVOY, LLC - TX 552   2021-06-03   
430-223 7 Pickton TX   516J TON80 COMMUNICATIONS, LLC 552   2021-09-22   
430-223 8 Pickton TX   073H TELNYX LLC 552   2019-05-17   
430-223 9 Pickton TX   624H ONVOY SPECTRUM, LLC 552   2024-05-04   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.