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: 640

NPA-NXX-X Rate Centre Region Switch OCN LATA Eff date Disc date Map
213-640 Los Angeles: DA 10 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA [link] 730 map
213-640-0 Los Angeles: DA 10 CA 899D METROPCS NETWORKS, LLC [link] 730 2011-03-13 map
213-640-1 Los Angeles: DA 10 CA 899D METROPCS NETWORKS, LLC [link] 730 2011-03-13
213-640-2 Los Angeles: DA 10 CA 981E BANDWIDTH.COM CLEC, LLC - CA [link] 730 2010-10-24
213-640-3 Los Angeles: DA 10 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA [link] 730
213-640-4 Los Angeles: DA 10 CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA [link] 730 2013-04-27
213-640-5 Los Angeles: DA 10 CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA [link] 730 2010-09-02
213-640-6 Los Angeles: DA 10 CA 981E BANDWIDTH.COM CLEC, LLC - CA [link] 730 2010-09-26
213-640-7 Los Angeles: DA 10 CA 981E BANDWIDTH.COM CLEC, LLC - CA [link] 730 2013-01-17
213-640-8 Los Angeles: DA 10 CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA [link] 730 2013-04-27
213-640-9 Los Angeles: DA 10 CA 981E BANDWIDTH.COM CLEC, LLC - CA [link] 730 2013-01-17


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