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: BLVRTXXA1MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
830-223 7 Hancock EMS TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
830-226 7 Sattler EMS TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
830-227 4 Cranes Mill EMS TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
830-228 7 Smithson Valley EMS TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
830-368 A Balcones TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
830-368 4 Balcones TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
830-368 5 Balcones TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
830-714 A Bulverde TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
830-714 0 Bulverde TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
830-714 4 Bulverde TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
830-714 5 Bulverde TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
830-714 7 Bulverde TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
830-714 9 Bulverde TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
830-964 8 Sattler TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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