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: DCTWTNABRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
423-548 A Copper Basin TN 566D ETC COMMUNICATIONS, L.L.C. - TN 472      
706-964 A McCaysville GA 205D ETC COMMUNICATIONS, L.L.C. - GA 472      
828-662 1 Liberty (Cherokee) NC 403H ETC COMMUNICATIONS, LLC - NC 472   2014-07-25   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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