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.

OCN: 6498 THE TELEPHONE CONNECTION OF LOS ANGELES, INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA Eff date Disc date Map

Last updated: Sat, 16 Jul 2016 14:53:43 UTC

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