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.
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Switch: LSANCA03LMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
213-246 2 Los Angeles: DA 01 CA 156J RCLEC, INC. 730   2017-01-05   
213-279 2 Los Angeles: DA 01 CA 156J RCLEC, INC. 730   2015-12-13   
213-660 7 Los Angeles: DA 01 CA 156J RCLEC, INC. 730   2017-03-13   
213-788 A Los Angeles: DA 01 CA 156J RCLEC, INC. 730      
213-788 4 Los Angeles: DA 01 CA 156J RCLEC, INC. 730   2013-10-28   
424-355 8 Beverly Hills CA 156J RCLEC, INC. 730   2015-07-21   
626-349 4 Alhambra CA 156J RCLEC, INC. 730   2017-01-24   
626-493 2 Alhambra CA 156J RCLEC, INC. 730   2015-12-15   
626-525 7 Alhambra CA 156J RCLEC, INC. 730   2017-03-03   
626-671 8 Covina-Baldwin Park CA 156J RCLEC, INC. 730   2013-10-28   
626-838 5 Covina-Baldwin Park CA 156J RCLEC, INC. 730   2015-12-14   
626-899 4 Alhambra CA 156J RCLEC, INC. 730   2013-11-23   
949-308 7 Irvine CA 156J RCLEC, INC. 730   2017-09-11   
949-404 4 Irvine CA 156J RCLEC, INC. 730   2018-02-08   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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