Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • 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.

NPA: 209 [Rate centres in NPA 209] [Dial plan for NPA 209]

NXX: 286

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-286 A Mokelumne Hill CA MKHLCA12RS0  9740 PACIFIC BELL 738      
209-286 0 Mokelumne Hill CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2012-12-31   
209-286 1 Mokelumne Hill CA MKHLCA12RS0  9740 PACIFIC BELL 738      
209-286 2 Mokelumne Hill CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2012-12-31   
209-286 3 Mokelumne Hill CA SKTNCACZDS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2015-10-31   
209-286 4 Mokelumne Hill CA SKTNCA111MD  9262 UTILITY TELECOM GROUP, LLC - CA 738   2006-05-24   
209-286 5 Mokelumne Hill CA SKTNCA01X6Z  516C AT&T CORP. 738   2007-09-14   
209-286 6 Mokelumne Hill CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2009-02-23   
209-286 7 Mokelumne Hill CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2010-03-04   
209-286 8 Mokelumne Hill CA SKTNCA01XPZ  318J COMCAST IP PHONE, LLC 738   2007-07-11   
209-286 9 Mokelumne Hill CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2014-10-20   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.