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: CHRLNCRL3MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
704-413 A Belmont NC 3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422   2006-02-26   
980-272 A Charlotte NC 3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422   2011-07-16   
980-314 A Charlotte NC 3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422   2012-07-13   
980-404 A Shelby NC 3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422   2011-11-05   

Last updated: Sun, 31 May 2020 11:59:01 UTC

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