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: PCPLCAXF45K

Remotes:

Switch Switch name Switch type
TPNGCAXFRS1  TOPANGA  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA Eff date Disc date Map
310-230 A Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730     map
310-454 A Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730     map
310-459 A Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730     map
310-573 A Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730     map

Last updated: Sat, 30 Sep 2017 12:58:49 UTC

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