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: DLLSTXRIXIY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-235 A Grand Prairie TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552      
214-377 A Dallas TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552      
469-250 A Dallas TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552      
469-297 A De Soto TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552      
469-317 A Dallas TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552      
469-382 A Cedar Hill TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552      
469-399 A Dallas TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552      
469-660 A Grand Prairie TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552      
469-664 A Frisco TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552      
469-677 A Dallas TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552      
469-778 A Dallas TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552      
469-857 A Dallas TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552      
469-858 A Grand Prairie TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552      
469-872 A Dallas TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552      
469-888 A Frisco TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552      
682-410 A Arlington TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552      
972-598 A Dallas TX 583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552      

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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