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.
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Switch: HSTNTXWEDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-209 A Westfield TX 9533 SOUTHWESTERN BELL 560      
281-209 0 Westfield TX 9533 SOUTHWESTERN BELL 560      
281-209 1 Westfield TX 9533 SOUTHWESTERN BELL 560      
281-209 2 Westfield TX 9533 SOUTHWESTERN BELL 560      
281-209 3 Westfield TX 9533 SOUTHWESTERN BELL 560      
281-209 4 Westfield TX 9533 SOUTHWESTERN BELL 560      
281-209 6 Westfield TX 9533 SOUTHWESTERN BELL 560      
281-209 7 Westfield TX 9533 SOUTHWESTERN BELL 560      
281-209 8 Westfield TX 9533 SOUTHWESTERN BELL 560      
281-209 9 Westfield TX 9533 SOUTHWESTERN BELL 560      
281-230 A Westfield EMS TX 9533 SOUTHWESTERN BELL 560      
281-231 A Westfield TX 9533 SOUTHWESTERN BELL 560      
281-231 1 Westfield TX 9533 SOUTHWESTERN BELL 560   2004-02-19   
281-233 A Westfield TX 9533 SOUTHWESTERN BELL 560      
281-443 A Westfield TX 9533 SOUTHWESTERN BELL 560      
281-742 A Westfield TX 9533 SOUTHWESTERN BELL 560      
281-742 5 Westfield TX 9533 SOUTHWESTERN BELL 560      
281-784 A Westfield TX 9533 SOUTHWESTERN BELL 560      
281-784 1 Westfield TX 9533 SOUTHWESTERN BELL 560      
281-784 4 Westfield TX 9533 SOUTHWESTERN BELL 560      
281-784 5 Westfield TX 9533 SOUTHWESTERN BELL 560      
281-784 6 Westfield TX 9533 SOUTHWESTERN BELL 560      
281-784 7 Westfield TX 9533 SOUTHWESTERN BELL 560      
281-784 8 Westfield TX 9533 SOUTHWESTERN BELL 560      
281-821 A Westfield TX 9533 SOUTHWESTERN BELL 560      
713-879 A Westfield TX 9533 SOUTHWESTERN BELL 560      
713-879 0 Westfield TX 9533 SOUTHWESTERN BELL 560   2008-05-17   
713-879 1 Westfield TX 9533 SOUTHWESTERN BELL 560   2008-05-17   
713-879 2 Westfield TX 9533 SOUTHWESTERN BELL 560   2008-05-17   
713-879 3 Westfield TX 9533 SOUTHWESTERN BELL 560   2008-05-17   
713-879 4 Westfield TX 9533 SOUTHWESTERN BELL 560   2008-05-17   
713-879 5 Westfield TX 9533 SOUTHWESTERN BELL 560   2008-05-17   
713-879 6 Westfield TX 9533 SOUTHWESTERN BELL 560   2008-05-17   
713-879 7 Westfield TX 9533 SOUTHWESTERN BELL 560   2008-05-17   
713-879 8 Westfield TX 9533 SOUTHWESTERN BELL 560   2008-05-17   
713-879 9 Westfield TX 9533 SOUTHWESTERN BELL 560   2008-05-17   
832-957 A Westfield TX 9533 SOUTHWESTERN BELL 560      
832-957 8 Westfield TX 9533 SOUTHWESTERN BELL 560   2014-09-03   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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