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: 557

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-557 A Strawn TX WACOTXEIKMD  939H COMMIO, LLC 552   2024-02-22   
254-557 0 Strawn TX WACOTXEIKMD  939H COMMIO, LLC 552   2024-02-22   
254-557 1 Strawn TX WACOTXEIKMD  939H COMMIO, LLC 552   2024-02-22   
254-557 2 Strawn TX WACOTXEIKMD  939H COMMIO, LLC 552   2024-02-22   
254-557 3 Strawn TX WACOTXEIKMD  939H COMMIO, LLC 552   2024-02-22   
254-557 7 Strawn TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2025-03-25   
254-557 8 Strawn TX   515J IP HORIZON LLC 552   2025-02-27   
254-557 9 Strawn TX   515J IP HORIZON LLC 552   2025-02-27   

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

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