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: 233

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-233 A Strawn TX STRWTXORRS0  9533 SOUTHWESTERN BELL 552      
254-233 0 Strawn TX   9533 SOUTHWESTERN BELL 552      
254-233 1 Strawn TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2007-01-19   
254-233 2 Strawn TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2020-04-26   
254-233 3 Strawn TX   145J TERRA NOVA TELECOM INC. 552   2020-11-06   
254-233 4 Strawn TX   515J IP HORIZON LLC 552   2021-06-01   
254-233 5 Strawn TX   516C AT&T CORP. 552   2013-02-13   
254-233 6 Strawn TX   516J TON80 COMMUNICATIONS, LLC 552   2021-06-25   
254-233 7 Strawn TX   903C ONVOY, LLC - TX 552   2009-09-05   
254-233 8 Strawn TX   903C ONVOY, LLC - TX 552   2013-09-30   
254-233 9 Strawn TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2017-01-22   

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

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