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, 25 Oct 2014 11:08:09 UTC

How to use this page

NPA: 213 [Rate centres in NPA 213] [Dial plan for NPA 213]

NXX: 207

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date Map
213-207 A Los Angeles: DA 10 CA LSANCA06DS0 9740 PACIFIC BELL [link] 730 map
213-207 0 Los Angeles: DA 10 CA 9740 PACIFIC BELL [link] 730
213-207 1 Los Angeles: DA 10 CA 9740 PACIFIC BELL [link] 730
213-207 2 Los Angeles: DA 10 CA 9740 PACIFIC BELL [link] 730
213-207 3 Los Angeles: DA 10 CA 9740 PACIFIC BELL [link] 730
213-207 4 Los Angeles: DA 10 CA 9740 PACIFIC BELL [link] 730
213-207 5 Los Angeles: DA 10 CA 9740 PACIFIC BELL [link] 730
213-207 6 Los Angeles: DA 10 CA 981E BANDWIDTH.COM CLEC, LLC - CA [link] 730 2011-05-01
213-207 7 Los Angeles: DA 10 CA 9740 PACIFIC BELL [link] 730
213-207 8 Los Angeles: DA 10 CA 9740 PACIFIC BELL [link] 730
213-207 9 Los Angeles: DA 10 CA 9740 PACIFIC BELL [link] 730



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