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.

Calimesa, CA

1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
840-219 A RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-219 0 LSANCARC32Z  073H TELNYX LLC 730   2022-03-03   
840-219 1 LSANCAJWJMD  516J TON80 COMMUNICATIONS, LLC 730   2022-04-14   
840-219 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-09-05   
840-219 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-09-05   
840-219 4 LSANCAJW7MD  939H COMMIO, LLC 730   2022-11-11   
840-219 5 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2021-11-04   
840-219 6 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2021-11-04   
840-219 7 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2021-11-04   
840-219 8 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2021-11-04   
840-219 9 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2021-11-04   
840-223 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-223 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-12-25   
840-223 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-12-25   
840-223 2 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2023-01-02   
840-223 3 LSANCAJWHMD  145J TERRA NOVA TELECOM INC. 730   2022-12-26   
840-223 4 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2023-02-04   
840-223 5 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2023-02-04   
840-223 6   6529 T-MOBILE USA, INC. 730   2024-03-18   
840-223 7   6529 T-MOBILE USA, INC. 730   2024-03-18   
840-223 8   6529 T-MOBILE USA, INC. 730   2024-03-18   
840-223 9 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2023-10-20   
840-253 A   6529 T-MOBILE USA, INC. 730   2024-04-27   
840-253 9   6529 T-MOBILE USA, INC. 730   2024-04-27   
909-316 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
909-316 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-11-19   
909-316 1 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2016-01-06   
909-316 2 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2016-01-06   
909-316 3 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2016-07-31   
909-316 4 ONTRCAXPXBY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2016-06-10   
909-316 5 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2016-07-31   
909-316 6 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2016-10-31   
909-316 7 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2016-10-31   
909-316 8 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2017-01-02   
909-316 9 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2016-08-07   
909-372 A LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
909-372 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-02-22   
909-372 1 ONTRCAXPXBY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-04-23   
909-372 2 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2015-06-18   
909-372 3 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-05-30   
909-372 4 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-05-30   
909-372 5 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2015-09-03   
909-372 6 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2017-01-08   
909-372 7 LSANCAJW2MD  508J CENTURYLINK COMMUNICATIONS, LLC 730   2014-07-17   
909-372 8 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2015-05-09   
909-372 9 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2015-03-20   
909-446 A CLMSCAXF79G  2319 FRONTIER CALIFORNIA INC. 730      
909-446 0 CLMSCAXF79G  2319 FRONTIER CALIFORNIA INC. 730      
909-446 1 CLMSCAXF79G  2319 FRONTIER CALIFORNIA INC. 730      
909-446 2 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2003-06-07   

1 2 3 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.