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.
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Switch: CRBNKYMA0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
423-441 0 Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2008-10-10   
423-441 2 Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2009-05-08   
423-489 A Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466      
423-489 0 Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2008-06-09   
423-489 1 Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2007-08-31   
423-489 2 Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2007-03-22   
423-489 3 Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2007-02-05   
423-489 4 Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2006-10-13   
423-489 5 Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2006-08-19   
423-489 6 Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2006-04-17   
423-489 7 Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2005-06-11   
423-489 8 Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2005-06-11   
423-489 9 Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2004-12-25   
423-603 0 Fork Ridge TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2019-10-18   
423-603 1 Fork Ridge TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2019-10-18   

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

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