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: CRCHTXTEDS0

Remotes:

Switch Switch name Switch type
CRCHTXTERS3  CORPUS CHRISTI  1AR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
361-225 A Corpus Christi TX 9533 SOUTHWESTERN BELL 564      
361-730 A Corpus Christi TX 9533 SOUTHWESTERN BELL 564      
361-806 A Corpus Christi TX 9533 SOUTHWESTERN BELL 564      
361-808 A Corpus Christi TX 9533 SOUTHWESTERN BELL 564      
361-814 A Corpus Christi TX 9533 SOUTHWESTERN BELL 564      
361-850 A Corpus Christi TX 9533 SOUTHWESTERN BELL 564      
361-851 A Corpus Christi TX 9533 SOUTHWESTERN BELL 564      
361-852 A Corpus Christi TX 9533 SOUTHWESTERN BELL 564      
361-853 A Corpus Christi TX 9533 SOUTHWESTERN BELL 564      
361-854 A Corpus Christi TX 9533 SOUTHWESTERN BELL 564      
361-855 A Corpus Christi TX 9533 SOUTHWESTERN BELL 564      
361-857 A Corpus Christi TX 9533 SOUTHWESTERN BELL 564      
361-878 A Corpus Christi TX 9533 SOUTHWESTERN BELL 564      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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