Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: HSTNTXGPDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-408 A Bammel TX 9533 SOUTHWESTERN BELL 560      
281-423 A Bammel TX 9533 SOUTHWESTERN BELL 560      
281-514 A Bammel TX 9533 SOUTHWESTERN BELL 560      
281-518 A Bammel TX 9533 SOUTHWESTERN BELL 560      
281-539 A Bammel TX 9533 SOUTHWESTERN BELL 560      
281-618 A Bammel TX 9533 SOUTHWESTERN BELL 560      
281-730 A Bammel TX 9533 SOUTHWESTERN BELL 560      
281-765 A Bammel TX 9533 SOUTHWESTERN BELL 560      
281-774 A Bammel TX 9533 SOUTHWESTERN BELL 560      
281-775 A Bammel TX 9533 SOUTHWESTERN BELL 560      
281-871 A Bammel TX 9533 SOUTHWESTERN BELL 560      
281-872 A Bammel TX 9533 SOUTHWESTERN BELL 560      
281-873 A Bammel TX 9533 SOUTHWESTERN BELL 560      
281-874 A Bammel TX 9533 SOUTHWESTERN BELL 560      
281-875 A Bammel TX 9533 SOUTHWESTERN BELL 560      
281-876 A Bammel TX 9533 SOUTHWESTERN BELL 560      
281-877 A Bammel TX 9533 SOUTHWESTERN BELL 560      
281-919 A Bammel TX 9533 SOUTHWESTERN BELL 560      
281-926 A Bammel TX 9533 SOUTHWESTERN BELL 560      
281-927 A Bammel TX 9533 SOUTHWESTERN BELL 560      
832-348 A Bammel TX 9533 SOUTHWESTERN BELL 560      
832-513 A Bammel TX 9533 SOUTHWESTERN BELL 560      
832-601 A Bammel TX 9533 SOUTHWESTERN BELL 560      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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