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: HSTNTXJAX6Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
832-572 0 Baytown TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2010-04-29   
832-572 1 Baytown TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2011-03-18   
832-572 2 Baytown TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2010-07-08   
832-580 7 Dickinson TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2011-08-25   
832-580 8 Dickinson TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2011-08-25   
832-784 A Baytown TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
832-784 0 Baytown TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2009-01-24   
832-784 1 Baytown TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2009-01-24   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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