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.

NPA: 840 [Rate centres in NPA 840] [Dial plan for NPA 840]

1 2 3 4 5 6 7 8 9 10 11 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
840-200 A Chino CA LSANCAJWIMD  965H FRACTEL, LLC 730      
840-200 0 Chino CA LSANCAJWIMD  965H FRACTEL, LLC 730      
840-200 1 Chino CA LSANCARC32Z  073H TELNYX LLC 730      
840-200 2 Chino CA LSANCAJWIMD  965H FRACTEL, LLC 730      
840-200 3 Chino CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
840-200 4 Chino CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-200 5 Chino CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-200 6 Chino CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-200 7 Chino CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-200 8 Chino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-200 9 Chino CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-201 A Fontana CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-201 0 Fontana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
840-201 1 Fontana CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
840-201 2 Fontana CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
840-201 3 Fontana CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
840-201 4 Fontana CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
840-201 5 Fontana CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
840-201 6 Fontana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
840-201 7 Fontana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
840-201 8 Fontana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
840-201 9 Fontana CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-202 A Pomona CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-202 0 Pomona CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-202 1 Pomona CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-202 2 Pomona CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-202 3 Pomona CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-202 4 Pomona CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-202 5 Pomona CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-202 6 Pomona CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-202 7 Pomona CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-202 8 Pomona CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-202 9 Pomona CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-203 A San Bernardino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-203 0 San Bernardino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-203 1 San Bernardino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-203 2 San Bernardino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-203 3 San Bernardino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-203 4 San Bernardino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-203 5 San Bernardino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-203 6 San Bernardino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-203 7 San Bernardino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-203 8 San Bernardino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-203 9 San Bernardino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-204 A San Bernardino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-204 0 San Bernardino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-204 1 San Bernardino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-204 2 San Bernardino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-204 3 San Bernardino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-204 4 San Bernardino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-204 5 San Bernardino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-204 6 San Bernardino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-204 7 San Bernardino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-204 8 San Bernardino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-204 9 San Bernardino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-205 A Claremont-San Dimas CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-205 0 Claremont-San Dimas CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-205 1 Claremont-San Dimas CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-205 2 Claremont-San Dimas CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
840-205 3 Claremont-San Dimas CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-205 4 Claremont-San Dimas CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-205 5 Claremont-San Dimas CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-205 6 Claremont-San Dimas CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-205 7 Claremont-San Dimas CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-205 8 Claremont-San Dimas CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
840-205 9 Claremont-San Dimas CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-206 A Chino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-206 0 Chino CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-206 1 Chino CA COVNCAXFX2Y  624H ONVOY SPECTRUM, LLC 730      
840-206 2 Chino CA COVNCAXFX2Y  624H ONVOY SPECTRUM, LLC 730      
840-206 3 Chino CA COVNCAXFX2Y  624H ONVOY SPECTRUM, LLC 730      
840-206 4 Chino CA COVNCAXFX2Y  624H ONVOY SPECTRUM, LLC 730      
840-206 5 Chino CA COVNCAXFX2Y  624H ONVOY SPECTRUM, LLC 730      
840-206 6 Chino CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-206 7 Chino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-206 8 Chino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-206 9 Chino CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-207 A Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-207 0 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-207 1 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-207 2 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-207 3 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-207 4 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-207 5 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-207 6 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-207 7 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-207 8 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-207 9 Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-208 A Claremont-San Dimas CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-208 0 Claremont-San Dimas CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-208 1 Claremont-San Dimas CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-208 2 Claremont-San Dimas CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-208 3 Claremont-San Dimas CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
840-208 4 Claremont-San Dimas CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
840-208 5 Claremont-San Dimas CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
840-208 6 Claremont-San Dimas CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
840-208 7 Claremont-San Dimas CA LSANCARC32Z  073H TELNYX LLC 730      
840-208 8 Claremont-San Dimas CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
840-208 9 Claremont-San Dimas CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
840-209 A Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      

1 2 3 4 5 6 7 8 9 10 11 >>

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.