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: BYCYTXBYDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
979-240 A Bay City TX 9533 SOUTHWESTERN BELL 560      
979-240 0 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-240 2 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-240 3 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-240 4 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-240 5 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-240 8 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-240 9 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-241 A Bay City TX 9533 SOUTHWESTERN BELL 560      
979-241 0 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-241 1 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-241 3 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-241 4 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-241 5 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-241 6 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-241 7 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-241 8 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-241 9 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-244 A Bay City TX 9533 SOUTHWESTERN BELL 560      
979-244 1 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-244 2 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-244 3 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-244 4 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-244 5 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-244 6 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-244 7 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-244 8 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-245 A Bay City TX 9533 SOUTHWESTERN BELL 560      
979-323 A Bay City TX 9533 SOUTHWESTERN BELL 560      
979-323 0 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-323 1 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-323 2 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-323 4 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-323 5 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-323 7 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-323 9 Bay City TX 9533 SOUTHWESTERN BELL 560      
979-401 A Bay City TX 9533 SOUTHWESTERN BELL 560      
979-401 1 Bay City TX 9533 SOUTHWESTERN BELL 560   2015-10-23   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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