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

NXX: 348

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-348 A Telephone TX DLLSTX97X5X  965H FRACTEL, LLC 552      
430-348 0 Telephone TX   903C ONVOY, LLC - TX 552   2021-02-03   
430-348 1 Telephone TX   903C ONVOY, LLC - TX 552   2021-02-03   
430-348 2 Telephone TX   073H TELNYX LLC 552   2019-10-24   
430-348 4 Telephone TX   516J TON80 COMMUNICATIONS, LLC 552   2021-10-16   
430-348 6 Telephone TX   965H FRACTEL, LLC 552   2019-10-23   
430-348 8 Telephone TX   624H ONVOY SPECTRUM, LLC 552   2024-05-04   
430-348 9 Telephone TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2024-06-28   

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

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