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.

Miramonte-Pinehurst, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
559-245 A FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728      
559-245 0 FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728      
559-245 1 SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2019-07-18   
559-245 2 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2009-02-24   
559-245 3 SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2020-05-04   
559-245 4 FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728      
559-245 5 SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2020-05-04   
559-245 6 SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2019-07-18   
559-245 7 SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2020-12-01   
559-245 8 SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2019-03-16   
559-245 9 SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2019-03-16   
559-336 A MRMNCAXFRS4  2319 FRONTIER CALIFORNIA INC. 728      
559-336 0 SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2017-04-27   
559-336 1 FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2013-12-20   
559-336 2 MRMNCAXFRS4  2319 FRONTIER CALIFORNIA INC. 728      
559-336 3   145J TERRA NOVA TELECOM INC. 728   2024-02-02   
559-336 4 FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-08-02   
559-336 5 FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2018-10-21   
559-336 6 FRSNCA01XMZ  073H TELNYX LLC 728   2018-07-10   
559-336 8 SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2010-11-28   
559-336 9 MRMNCAXFRS4  2319 FRONTIER CALIFORNIA INC. 728      
559-844 A FRSNCA01XYZ  965H FRACTEL, LLC 728      
559-844 0 SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2021-07-22   
559-844 1 FRSMCA151MD  073H TELNYX LLC 728   2022-06-05   
559-844 2 FRSNCA0104Z  506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-844 4 FRSNCA01XYZ  965H FRACTEL, LLC 728   2021-01-15   
559-844 5 SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2021-03-05   
559-844 6 SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2021-03-05   
559-844 7 SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2021-03-05   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.