Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 281 [Rate centres in NPA 281] [Dial plan for NPA 281]

NXX: 456

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-456 A Sheldon TX HSTNTXSHRS0  9533 SOUTHWESTERN BELL 560      
281-456 0 Sheldon TX   9533 SOUTHWESTERN BELL 560      
281-456 1 Sheldon TX   9533 SOUTHWESTERN BELL 560      
281-456 2 Sheldon TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-12-13   
281-456 3 Sheldon TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-01-17   
281-456 4 Sheldon TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-05-08   
281-456 5 Sheldon TX   9533 SOUTHWESTERN BELL 560      
281-456 6 Sheldon TX   9533 SOUTHWESTERN BELL 560      
281-456 7 Sheldon TX   9533 SOUTHWESTERN BELL 560      
281-456 8 Sheldon TX   9533 SOUTHWESTERN BELL 560      
281-456 9 Sheldon TX   145J TERRA NOVA TELECOM INC. 560   2021-10-29   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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