Local Calling Guide

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

NXX: 727

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-727 A Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
281-727 0 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-02   
281-727 1 Houston TX   9533 SOUTHWESTERN BELL 560      
281-727 2 Houston TX   9533 SOUTHWESTERN BELL 560      
281-727 3 Houston TX   9533 SOUTHWESTERN BELL 560      
281-727 4 Houston TX   9533 SOUTHWESTERN BELL 560      
281-727 5 Houston TX   9533 SOUTHWESTERN BELL 560      
281-727 6 Houston TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-06-01   
281-727 7 Houston TX   9533 SOUTHWESTERN BELL 560      
281-727 8 Houston TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-06-01   
281-727 9 Houston TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-06-01   

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

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