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: CRCHTXWYDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
361-906 A Corpus Christi TX 9533 SOUTHWESTERN BELL 564      
361-980 A Corpus Christi TX 9533 SOUTHWESTERN BELL 564      
361-985 A Corpus Christi TX 9533 SOUTHWESTERN BELL 564      
361-986 A Corpus Christi TX 9533 SOUTHWESTERN BELL 564      
361-991 A Corpus Christi TX 9533 SOUTHWESTERN BELL 564      
361-992 A Corpus Christi TX 9533 SOUTHWESTERN BELL 564      
361-993 A Corpus Christi TX 9533 SOUTHWESTERN BELL 564      
361-994 A Corpus Christi TX 9533 SOUTHWESTERN BELL 564      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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