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.

Moreno, CA

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
951-488 9   2319 FRONTIER CALIFORNIA INC. 730      
951-489 A LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
951-489 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-07-23   
951-489 1   649C ONVOY, LLC - CA 730   2005-05-02   
951-489 2   899D METROPCS NETWORKS, LLC 730   2009-07-09   
951-489 3   649C ONVOY, LLC - CA 730   2009-04-29   
951-489 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-07-23   
951-489 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-30   
951-489 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-05-16   
951-489 7   6529 T-MOBILE USA, INC. 730   2005-05-14   
951-489 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-05-12   
951-489 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-05-12   
951-497 A RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
951-497 0   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2016-12-09   
951-497 1   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2016-12-09   
951-497 2   899D METROPCS NETWORKS, LLC 730   2017-01-29   
951-497 3   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-03-06   
951-497 4   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2018-03-29   
951-497 5   6529 T-MOBILE USA, INC. 730   2017-02-09   
951-497 6   899D METROPCS NETWORKS, LLC 730   2017-10-24   
951-497 7   6529 T-MOBILE USA, INC. 730   2016-12-23   
951-497 8   6529 T-MOBILE USA, INC. 730   2016-12-08   
951-497 9   6529 T-MOBILE USA, INC. 730   2016-12-08   
951-518 A   6529 T-MOBILE USA, INC. 730      
951-518 0   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-08-15   
951-518 1   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2018-10-21   
951-518 2   6529 T-MOBILE USA, INC. 730   2019-04-14   
951-518 3   6529 T-MOBILE USA, INC. 730   2019-04-14   
951-518 4   6529 T-MOBILE USA, INC. 730   2019-02-15   
951-518 5   6529 T-MOBILE USA, INC. 730   2019-02-15   
951-518 6   6529 T-MOBILE USA, INC. 730   2018-12-21   
951-518 7   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2018-11-09   
951-518 8   649C ONVOY, LLC - CA 730   2018-09-18   
951-518 9   073H TELNYX LLC 730   2018-08-13   
951-563 A ONTRCAXPXBY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
951-563 0   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-06-05   
951-563 1   899D METROPCS NETWORKS, LLC 730   2015-06-06   
951-563 2   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-06-06   
951-563 3   6529 T-MOBILE USA, INC. 730   2015-06-06   
951-563 4   6529 T-MOBILE USA, INC. 730   2015-06-06   
951-563 5   6529 T-MOBILE USA, INC. 730   2015-06-06   
951-563 6   6529 T-MOBILE USA, INC. 730   2015-06-06   
951-563 7   6529 T-MOBILE USA, INC. 730   2015-06-06   
951-563 8   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-06-06   
951-563 9   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-08-20   
951-567 A ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-567 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-05-04   
951-567 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-05-20   
951-567 2   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-567 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-05-27   
951-567 4   6529 T-MOBILE USA, INC. 730   2004-05-27   
951-567 5   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2001-01-29   
951-567 6   6529 T-MOBILE USA, INC. 730   2004-05-27   
951-567 7   649C ONVOY, LLC - CA 730   2001-01-29   
951-567 8   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2016-11-19   
951-567 9   6529 T-MOBILE USA, INC. 730   2005-01-31   
951-569 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
951-569 0   939H COMMIO, LLC 730   2021-11-02   
951-569 1   939H COMMIO, LLC 730   2021-11-02   
951-569 2   6529 T-MOBILE USA, INC. 730   2021-07-15   
951-569 3   6529 T-MOBILE USA, INC. 730   2021-07-15   
951-569 4   9262 UTILITY TELECOM GROUP, LLC - CA 730   2021-03-22   
951-569 5   6529 T-MOBILE USA, INC. 730   2021-07-15   
951-569 6   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-06-07   
951-569 7   6529 T-MOBILE USA, INC. 730   2021-05-15   
951-569 8   6529 T-MOBILE USA, INC. 730   2021-05-15   
951-569 9   939H COMMIO, LLC 730   2021-11-02   
951-571 A COTNCA11DS0  7480 PACIFIC BELL (COMPETITIVE) 730      
951-571 0   7480 PACIFIC BELL (COMPETITIVE) 730      
951-571 1   145J TERRA NOVA TELECOM INC. 730   2022-10-03   
951-571 2   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2001-06-06   
951-571 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2003-01-11   
951-571 4   7480 PACIFIC BELL (COMPETITIVE) 730      
951-571 5   7480 PACIFIC BELL (COMPETITIVE) 730      
951-571 6   7480 PACIFIC BELL (COMPETITIVE) 730      
951-571 7   7480 PACIFIC BELL (COMPETITIVE) 730      
951-571 8   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2003-05-04   
951-571 9   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2003-09-23   
951-594 A RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
951-594 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-04-17   
951-594 1   6529 T-MOBILE USA, INC. 730   2023-02-10   
951-594 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-07-25   
951-594 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-09-10   
951-594 4   026K BARR TELL USA, LLC 730   2022-06-24   
951-594 5   6529 T-MOBILE USA, INC. 730   2022-06-12   
951-594 6   6529 T-MOBILE USA, INC. 730   2022-06-12   
951-594 7   6529 T-MOBILE USA, INC. 730   2023-02-21   
951-594 8   6529 T-MOBILE USA, INC. 730   2022-01-09   
951-594 9   6529 T-MOBILE USA, INC. 730   2022-01-09   
951-596 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
951-596 0   981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-09-25   
951-596 1   981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-09-25   
951-596 2   981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-09-25   
951-596 3   981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-09-25   
951-596 4   981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-09-25   
951-596 5   649C ONVOY, LLC - CA 730   2022-12-15   
951-596 6   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-11-27   
951-596 7   649C ONVOY, LLC - CA 730   2022-12-15   
951-596 8   899D METROPCS NETWORKS, LLC 730   2022-11-12   
951-596 9   073H TELNYX LLC 730   2022-09-26   

<< 1 2 3 4 5 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.