Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 254 [Rate centres in NPA 254] [Dial plan for NPA 254]

NXX: 572

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-572 A Strawn TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
254-572 0 Strawn TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
254-572 1 Strawn TX DLLSTXAL0MD  515J IP HORIZON LLC 552   2024-01-04   
254-572 2 Strawn TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2023-05-31   
254-572 5 Strawn TX DLLSTX97TMD  939H COMMIO, LLC 552   2021-11-18   
254-572 6 Strawn TX DLLSTX97TMD  939H COMMIO, LLC 552   2021-11-18   
254-572 7 Strawn TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-27   
254-572 8 Strawn TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-27   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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