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: FRBRTXBLGTA

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-612 A Red Oak TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
430-216 A Jewett TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
469-505 A Red Oak TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
469-719 A Red Oak TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-208 A Centerville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-388 A Fairfield TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-390 A Fairfield TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-915 A Fairfield TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
945-226 A Red Oak TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      

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

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