Local Calling Guide

Area code/prefix search

Search by area code/prefix (NPA/NXX) or OCN

  • 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.

Last updated: Sat, 26 Jul 2014 03:21:21 UTC

How to use this page

Switch: ALHBCA0165T

See all switches at this location

NPA-NXX BLOCK Rate Centre Region OCN LATA Eff date Disc date Map
213-777 A Los Angeles: DA 01 CA 6498 THE TELEPHONE CONNECTION OF LOS ANGELES, INC. [link] 730 map
213-901 A Los Angeles: DA 01 CA 6498 THE TELEPHONE CONNECTION OF LOS ANGELES, INC. [link] 730 map
213-966 A Los Angeles: DA 07 CA 6498 THE TELEPHONE CONNECTION OF LOS ANGELES, INC. [link] 730 map
323-368 A Los Angeles: DA 08 CA 6498 THE TELEPHONE CONNECTION OF LOS ANGELES, INC. [link] 730 map
323-444 A Los Angeles: DA 06 CA 6498 THE TELEPHONE CONNECTION OF LOS ANGELES, INC. [link] 730 map
323-520 A Los Angeles: DA 14 CA 9740 PACIFIC BELL [link] 730 map
323-885 A Los Angeles: DA 03 CA 6498 THE TELEPHONE CONNECTION OF LOS ANGELES, INC. [link] 730 map
323-995 A Los Angeles: DA 13 CA 6498 THE TELEPHONE CONNECTION OF LOS ANGELES, INC. [link] 730 map
626-352 A Pasadena: Pasadena DA CA 6498 THE TELEPHONE CONNECTION OF LOS ANGELES, INC. [link] 730 map
626-439 A San Gabriel Canyon CA 6498 THE TELEPHONE CONNECTION OF LOS ANGELES, INC. [link] 730 map
626-468 A Covina-Baldwin Park CA 6498 THE TELEPHONE CONNECTION OF LOS ANGELES, INC. [link] 730 map
626-490 A El Monte CA 6498 THE TELEPHONE CONNECTION OF LOS ANGELES, INC. [link] 730 map
626-751 A Azusa-Glendora CA 6498 THE TELEPHONE CONNECTION OF LOS ANGELES, INC. [link] 730 map
626-867 A El Monte CA 6498 THE TELEPHONE CONNECTION OF LOS ANGELES, INC. [link] 730 map


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