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.
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Last updated: Fri, 17 May 2013 01:26:12 UTC

How to use this page

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

NXX: 273

NPA-NXX-X Rate Centre Region Switch OCN LATA Eff date Disc date Map
213-273 Los Angeles: DA 10 CA LSANCA06DS0 9740 PACIFIC BELL [link] 730 map
213-273-0 Los Angeles: DA 10 CA 9740 PACIFIC BELL [link] 730 map
213-273-1 Los Angeles: DA 10 CA 9740 PACIFIC BELL [link] 730
213-273-2 Los Angeles: DA 10 CA 9740 PACIFIC BELL [link] 730
213-273-3 Los Angeles: DA 10 CA 899D METROPCS NETWORKS, LLC [link] 730 2010-09-27
213-273-4 Los Angeles: DA 10 CA 899D METROPCS NETWORKS, LLC [link] 730 2010-09-27
213-273-5 Los Angeles: DA 10 CA 6529 T-MOBILE USA, INC. [link] 730 2005-03-14
213-273-6 Los Angeles: DA 10 CA 6529 T-MOBILE USA, INC. [link] 730 2005-03-14
213-273-7 Los Angeles: DA 10 CA 9740 PACIFIC BELL [link] 730
213-273-8 Los Angeles: DA 10 CA 9740 PACIFIC BELL [link] 730
213-273-9 Los Angeles: DA 10 CA 9740 PACIFIC BELL [link] 730


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