Local Calling Guide

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NPA: 281 [Rate centres in NPA 281] [Dial plan for NPA 281]

NXX: 552

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-552 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-552 0 Houston Suburban TX   9533 SOUTHWESTERN BELL 560      
281-552 1 Houston Suburban TX   9533 SOUTHWESTERN BELL 560      
281-552 2 Houston Suburban TX   9533 SOUTHWESTERN BELL 560      
281-552 3 Houston Suburban TX   9533 SOUTHWESTERN BELL 560      
281-552 4 Houston Suburban TX   9533 SOUTHWESTERN BELL 560      
281-552 5 Houston Suburban TX   9533 SOUTHWESTERN BELL 560      
281-552 6 Houston Suburban TX   9533 SOUTHWESTERN BELL 560      
281-552 7 Houston Suburban TX   903C ONVOY, LLC - TX 560   2009-03-17   
281-552 8 Houston Suburban TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-07-29   
281-552 9 Houston Suburban TX   9533 SOUTHWESTERN BELL 560      

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

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