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: WRRNOHXAKMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
234-235 A Cortland OH 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 322      
234-830 A Warren OH 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 322      
330-240 A Warren OH 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 322      
330-246 A Cortland OH 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 322      
330-446 A Damascus OH 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 322      
330-557 A Lake Milton OH 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 322      
330-646 A Warren OH 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 322      
330-647 A Warren OH 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 322      
330-891 A Cortland OH 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 322      
330-978 A Warren OH 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 322      
330-979 A Warren OH 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 322      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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