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: 254 [Rate centres in NPA 254] [Dial plan for NPA 254]

NXX: 852

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-852 A Cisco TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552      
254-852 0 Cisco TX   515J IP HORIZON LLC 552   2021-06-01   
254-852 1 Cisco TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2023-03-31   
254-852 2 Cisco TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2021-12-26   
254-852 3 Cisco TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2021-12-26   
254-852 4 Cisco TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2021-07-08   
254-852 5 Cisco TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2022-05-21   
254-852 6 Cisco TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2022-03-03   
254-852 7 Cisco TX DLLSTX97X9X  516J TON80 COMMUNICATIONS, LLC 552   2021-07-05   
254-852 8 Cisco TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2021-12-31   
254-852 9 Cisco TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2021-03-22   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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