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.

Riverside, CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
951-756 6 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
951-756 7 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2005-07-11   
951-756 8 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
951-756 9 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
951-758 A LSANCARCD3S  649C ONVOY, LLC - CA 730      
951-758 0 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2017-07-02   
951-758 1 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2017-07-02   
951-758 2 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2017-08-20   
951-758 3 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2017-08-20   
951-758 4 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2017-09-29   
951-758 5 LNBHCAAXDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730   2018-05-08   
951-758 6 LSANCARCD3S  649C ONVOY, LLC - CA 730   2017-05-14   
951-758 7 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2017-11-02   
951-758 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-02-10   
951-758 9 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2018-07-12   
951-774 A RVSDCA01DS0  9740 PACIFIC BELL 730      
951-777 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
951-777 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-10-01   
951-777 1 RVSDCAQUPS0  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2018-08-26   
951-777 2 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-11-16   
951-777 3 IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2010-11-17   
951-777 4 LSANCAJWDS5  258E YMAX COMMUNICATIONS CORP. - CA 730   2010-12-16   
951-777 5 LSANCAJWDS5  258E YMAX COMMUNICATIONS CORP. - CA 730   2010-12-16   
951-777 6 LSANCAJWDS5  258E YMAX COMMUNICATIONS CORP. - CA 730   2010-12-16   
951-777 7 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-26   
951-777 8 LSANCAJWDS5  258E YMAX COMMUNICATIONS CORP. - CA 730   2010-12-16   
951-777 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-06-13   
951-778 A RVSDCA01DS1  9740 PACIFIC BELL 730      
951-779 A RVSDCA01DS1  9740 PACIFIC BELL 730      
951-781 A RVSDCA01DS1  9740 PACIFIC BELL 730      
951-782 A RVSDCA01DS0  9740 PACIFIC BELL 730      
951-782 0 RVSDCA01DS0  9740 PACIFIC BELL 730      
951-782 1 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2003-09-23   
951-782 2 RVSDCA01DS0  9740 PACIFIC BELL 730      
951-782 3 RVSDCA01DS0  9740 PACIFIC BELL 730      
951-782 4 RVSDCA01DS0  9740 PACIFIC BELL 730      
951-782 5 RVSDCA01DS0  9740 PACIFIC BELL 730      
951-782 6 RVSDCA01DS0  9740 PACIFIC BELL 730      
951-782 7 RVSDCA01DS0  9740 PACIFIC BELL 730      
951-782 8 RVSDCA01DS0  9740 PACIFIC BELL 730      
951-782 9 RVSDCA01DS0  9740 PACIFIC BELL 730      
951-783 A RVSDCAQUPS0  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
951-783 0 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2017-03-27   
951-783 1 LSANCAJW6MD  073H TELNYX LLC 730   2017-03-24   
951-783 2 LSANCARCD3S  649C ONVOY, LLC - CA 730   2017-06-10   
951-783 3 LSANCARCD3S  649C ONVOY, LLC - CA 730   2017-11-16   
951-783 4 LSANCARCD3S  649C ONVOY, LLC - CA 730   2017-11-16   
951-783 5 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2019-03-29   
951-783 6 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2018-05-31   
951-783 7 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2018-04-09   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.