Local Calling Guide

Area code/prefix search

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

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Last updated: Fri, 15 Aug 2014 01:34:43 UTC

How to use this page

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

NXX: 531

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date Map
213-531 A Los Angeles: DA 10 CA IRVECAEIDS0 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA [link] 730 map
213-531 0 Los Angeles: DA 10 CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA [link] 730
213-531 1 Los Angeles: DA 10 CA 899D METROPCS NETWORKS, LLC [link] 730 2011-01-16
213-531 2 Los Angeles: DA 10 CA 293G MOSAIC NETWORX LLC - CA [link] 730 2011-12-10
213-531 3 Los Angeles: DA 10 CA 7262 XO CALIFORNIA, INC. [link] 730 2005-06-04
213-531 4 Los Angeles: DA 10 CA 7262 XO CALIFORNIA, INC. [link] 730 2005-06-04
213-531 5 Los Angeles: DA 10 CA 293G MOSAIC NETWORX LLC - CA [link] 730 2011-12-10
213-531 6 Los Angeles: DA 10 CA 899D METROPCS NETWORKS, LLC [link] 730 2008-05-05
213-531 7 Los Angeles: DA 10 CA 6529 T-MOBILE USA, INC. [link] 730 2007-09-08
213-531 8 Los Angeles: DA 10 CA 7262 XO CALIFORNIA, INC. [link] 730 2005-06-04
213-531 9 Los Angeles: DA 10 CA 899D METROPCS NETWORKS, LLC [link] 730 2009-01-16



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