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: 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      
423-441 2 Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466      
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      
423-489 1 Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466      
423-489 2 Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466      
423-489 3 Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466      
423-489 4 Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466      
423-489 5 Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466      
423-489 6 Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466      
423-489 7 Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466      
423-489 8 Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466      
423-489 9 Cumberland Gap TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466      
423-603 0 Fork Ridge TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466      
423-603 1 Fork Ridge TN 6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.