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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OCN: 7610 COMCAST PHONE OF CALIFORNIA, LLC - CA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
949-312 2 Capistrano Valley CA   730   2017-10-31   
949-316 4 Irvine CA   730   2017-10-29   
949-317 A Saddleback Valley CA   730   2017-11-10   
949-317 0 Saddleback Valley CA   730   2017-11-10   
949-317 3 Saddleback Valley CA   730   2019-01-06   
949-329 6 Trabuco CA   730   2017-10-20   
949-401 A Rancho Viejo CA   730   2017-11-12   
949-401 1 Rancho Viejo CA   730   2017-11-14   
949-418 7 Irvine CA   730   2018-08-17   
949-418 8 Irvine CA   730   2018-08-17   
949-418 9 Irvine CA   730   2018-08-17   
949-423 2 Newport Beach CA   730   2019-09-03   
949-446 4 Saddleback Valley CA   730   2018-12-27   
949-446 6 Saddleback Valley CA   730   2018-12-27   
949-446 9 Saddleback Valley CA   730   2019-01-06   
949-503 A Capistrano Valley CA   730   2019-02-02   
949-503 1 Capistrano Valley CA   730   2019-02-02   
949-503 2 Capistrano Valley CA   730   2019-02-02   
949-503 3 Capistrano Valley CA   730   2019-02-02   
949-503 4 Capistrano Valley CA   730   2019-02-02   
949-516 2 Laguna Beach CA   730   2019-09-03   
949-520 7 Newport Beach CA   730   2017-10-20   
949-549 4 Laguna Beach CA   730   2017-10-20   
949-617 5 Irvine CA   730   2019-10-22   
949-742 6 Trabuco CA   730   2019-05-03   

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Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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