Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: TBLLTXKLDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-251 A Tomball TX 9533 SOUTHWESTERN BELL 560      
281-257 A Tomball TX 9533 SOUTHWESTERN BELL 560      
281-320 A Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-320 0 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-320 1 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-320 2 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-320 3 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-320 5 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-320 6 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-320 7 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-320 8 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-320 9 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-370 A Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-374 A Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-374 0 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-374 3 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-374 5 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-374 6 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-374 7 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-374 8 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-374 9 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-376 A Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-378 A Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-378 0 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-378 1 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-378 9 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-379 A Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-655 A Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-655 0 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-655 1 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-655 2 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-655 4 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-655 5 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-655 6 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-655 7 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-655 8 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-655 9 Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
281-826 A Tomball TX 9533 SOUTHWESTERN BELL 560      
281-826 0 Tomball TX 9533 SOUTHWESTERN BELL 560      
281-826 7 Tomball TX 9533 SOUTHWESTERN BELL 560   2008-07-19   
281-826 8 Tomball TX 9533 SOUTHWESTERN BELL 560   2008-07-19   
346-246 A Tomball TX 9533 SOUTHWESTERN BELL 560      
346-246 6 Tomball TX 9533 SOUTHWESTERN BELL 560   2017-04-26   
832-534 A Tomball EMS TX 9533 SOUTHWESTERN BELL 560      
832-534 5 Tomball EMS TX 9533 SOUTHWESTERN BELL 560   2010-06-03   
832-534 6 Tomball EMS TX 9533 SOUTHWESTERN BELL 560   2010-06-03   
832-534 7 Tomball EMS TX 9533 SOUTHWESTERN BELL 560   2010-06-03   
832-717 A Tomball TX 9533 SOUTHWESTERN BELL 560      
832-717 0 Tomball TX 9533 SOUTHWESTERN BELL 560      
832-717 3 Tomball TX 9533 SOUTHWESTERN BELL 560      
832-717 4 Tomball TX 9533 SOUTHWESTERN BELL 560      
832-717 5 Tomball TX 9533 SOUTHWESTERN BELL 560      
832-717 7 Tomball TX 9533 SOUTHWESTERN BELL 560      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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