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: 290

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-290 A Tomball EMS TX TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-290 0 Tomball EMS TX TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-290 1 Tomball EMS TX TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-290 2 Tomball EMS TX TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-290 3 Tomball EMS TX TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-290 4 Tomball EMS TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2008-01-11   
281-290 5 Tomball EMS TX TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-290 6 Tomball EMS TX TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-290 7 Tomball EMS TX TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-290 8 Tomball EMS TX TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-290 9 Tomball EMS TX TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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