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.

Chino, CA

1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
840-200 A LSANCAJWIMD  965H FRACTEL, LLC 730      
840-200 0 LSANCAJWIMD  965H FRACTEL, LLC 730      
840-200 1 LSANCARC32Z  073H TELNYX LLC 730      
840-200 2 LSANCAJWIMD  965H FRACTEL, LLC 730      
840-200 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
840-200 4 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-200 5 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-200 6 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-200 7 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-200 8 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-200 9 LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-206 A RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-206 0 LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-206 1 COVNCAXFX2Y  624H ONVOY SPECTRUM, LLC 730      
840-206 2 COVNCAXFX2Y  624H ONVOY SPECTRUM, LLC 730      
840-206 3 COVNCAXFX2Y  624H ONVOY SPECTRUM, LLC 730      
840-206 4 COVNCAXFX2Y  624H ONVOY SPECTRUM, LLC 730      
840-206 5 COVNCAXFX2Y  624H ONVOY SPECTRUM, LLC 730      
840-206 6 LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-206 7 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-206 8 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-206 9 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-212 A RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-212 0 LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-212 1 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-212 2 COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
840-212 3 COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
840-212 4 COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
840-212 5 COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
840-212 6 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-212 7 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-212 8 COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
840-212 9 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-218 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
840-218 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
840-218 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
840-218 2 COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
840-218 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
840-218 4 COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
840-218 5 COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
840-218 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
840-218 7 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-218 8 COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
840-218 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
840-284 A COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
840-284 0 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-284 1 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-284 2   939H COMMIO, LLC 730      
840-284 3   939H COMMIO, LLC 730      
840-284 4   6529 T-MOBILE USA, INC. 730      
840-284 5   6529 T-MOBILE USA, INC. 730      
840-284 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
840-284 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
840-284 8 COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
840-284 9   6529 T-MOBILE USA, INC. 730      
840-465 A LSANCAJWIMD  965H FRACTEL, LLC 730      
840-465 0 LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-465 1 LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-465 2 LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-465 3 LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-465 4 LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-465 5 LSANCAJW7MD  939H COMMIO, LLC 730      
840-465 6 LSANCAJW7MD  939H COMMIO, LLC 730      
840-465 7 LSANCAJW7MD  939H COMMIO, LLC 730      
840-465 8 LSANCAJWIMD  965H FRACTEL, LLC 730      
840-465 9 LSANCAJW7MD  939H COMMIO, LLC 730      
909-203 A RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
909-203 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-203 1 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
909-203 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-203 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-203 4 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
909-203 5 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
909-203 6 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
909-203 7 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
909-203 8 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730      
909-203 9   6529 T-MOBILE USA, INC. 730      
909-217 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-217 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-217 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-217 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-217 3 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
909-217 4 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
909-217 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-217 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-217 7 COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
909-217 8 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
909-217 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-247 A RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
909-247 0 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
909-247 1 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
909-247 2 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
909-247 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
909-247 4 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
909-247 5 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
909-247 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-247 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-247 8 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-247 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-248 A COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2024-01-23   

1 2 3 4 5 6 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.