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: 820 [Rate centres in NPA 820] [Dial plan for NPA 820]

1 2 3 4 5 6 7 8 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
820-200 A Thousand Oaks CA LSANCARCY0X  181J ADVANCED TELECOM SOLUTIONS, LLC 730      
820-200 0 Thousand Oaks CA LSANCARCY0X  181J ADVANCED TELECOM SOLUTIONS, LLC 730      
820-200 1 Thousand Oaks CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
820-200 2 Thousand Oaks CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730      
820-200 3 Thousand Oaks CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730      
820-200 4 Thousand Oaks CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
820-200 5 Thousand Oaks CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
820-200 6 Thousand Oaks CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
820-200 7 Thousand Oaks CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730      
820-200 8 Thousand Oaks CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730      
820-200 9 Thousand Oaks CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
820-201 A Oxnard CA BLPKCAAFCM0  0051 SHELCOMM 730      
820-202 A San Luis Obispo CA SNLOCA01Y1X  425J CSC WIRELESS, LLC 740      
820-202 0 San Luis Obispo CA SNLOCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 740      
820-202 1 San Luis Obispo CA SNLOCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 740      
820-202 2 San Luis Obispo CA SNLOCA01Y1X  425J CSC WIRELESS, LLC 740      
820-203 A Atascadero CA SNLOCA01XJX  6529 T-MOBILE USA, INC. 740      
820-203 0 Atascadero CA SNLOCA01XJX  6529 T-MOBILE USA, INC. 740      
820-203 1 Atascadero CA SNLOCA01XJX  6529 T-MOBILE USA, INC. 740      
820-203 2 Atascadero CA SNLOCA01XJX  6529 T-MOBILE USA, INC. 740      
820-203 3 Atascadero CA SNLOCA01XJX  6529 T-MOBILE USA, INC. 740      
820-203 4 Atascadero CA SNLOCA01XJX  6529 T-MOBILE USA, INC. 740      
820-203 5 Atascadero CA SNLOCA01XJX  6529 T-MOBILE USA, INC. 740      
820-203 6 Atascadero CA SNLOCA01X1Y  6010 NEW CINGULAR WIRELESS PCS, LLC 740      
820-203 7 Atascadero CA SNLOCA01XJX  6529 T-MOBILE USA, INC. 740      
820-203 8 Atascadero CA SNLOCA01XJX  6529 T-MOBILE USA, INC. 740      
820-203 9 Atascadero CA SNLOCA01XJX  6529 T-MOBILE USA, INC. 740      
820-204 A Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-204 0 Camarillo CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
820-204 1 Camarillo CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
820-204 2 Camarillo CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
820-204 3 Camarillo CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
820-204 4 Camarillo CA LSANCA03IMD  553J WHITESKY COMMUNICATIONS, LLC 730      
820-204 5 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-204 6 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-204 7 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-204 8 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-204 9 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-205 A Newbury Park CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-205 0 Newbury Park CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
820-205 1 Newbury Park CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-205 2 Newbury Park CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-205 3 Newbury Park CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-205 4 Newbury Park CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-205 5 Newbury Park CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-205 6 Newbury Park CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-205 7 Newbury Park CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-205 8 Newbury Park CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-205 9 Newbury Park CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-206 A Paso Robles CA SNLOCA01XJX  6529 T-MOBILE USA, INC. 740      
820-206 0 Paso Robles CA SNBBCAXFXCY  939H COMMIO, LLC 740      
820-206 1 Paso Robles CA SNLOCA01XJX  5562 METROPCS, INC. 740      
820-206 2 Paso Robles CA SNLOCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 740      
820-206 3 Paso Robles CA SNLOCA01XFX  649C ONVOY, LLC - CA 740      
820-206 4 Paso Robles CA SNLOCA01XFX  649C ONVOY, LLC - CA 740      
820-206 5 Paso Robles CA SNLOCA01X1Y  6010 NEW CINGULAR WIRELESS PCS, LLC 740      
820-206 6 Paso Robles CA SNLOCA01XFX  649C ONVOY, LLC - CA 740      
820-206 7 Paso Robles CA SNLOCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 740      
820-206 8 Paso Robles CA SNLOCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 740      
820-206 9 Paso Robles CA SNLOCA01XJX  6529 T-MOBILE USA, INC. 740      
820-207 A Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-207 0 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-207 1 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-207 2 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-207 3 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-207 4 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-207 5 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-207 6 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-207 7 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-207 8 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-207 9 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-208 A Atascadero CA SNLOCA01XOY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 740      
820-208 0 Atascadero CA SNLOCA01XFX  649C ONVOY, LLC - CA 740      
820-208 1 Atascadero CA SNLOCA01XFX  649C ONVOY, LLC - CA 740      
820-208 2 Atascadero CA   939H COMMIO, LLC 740      
820-208 3 Atascadero CA   649C ONVOY, LLC - CA 740      
820-208 4 Atascadero CA   6529 T-MOBILE USA, INC. 740      
820-208 5 Atascadero CA SNLOCA01XOY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 740      
820-208 6 Atascadero CA   6529 T-MOBILE USA, INC. 740      
820-208 7 Atascadero CA   6529 T-MOBILE USA, INC. 740      
820-208 8 Atascadero CA SNLOCA01XOY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 740      
820-208 9 Atascadero CA   939H COMMIO, LLC 740      
820-209 A Gaviota CA SNLOCA01XCX  981E BANDWIDTH.COM CLEC, LLC - CA 740      
820-209 0 Gaviota CA SNLOCA01XCX  981E BANDWIDTH.COM CLEC, LLC - CA 740      
820-210 A Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-210 0 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-210 1 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-210 2 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-210 3 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-210 4 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-210 5 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-210 6 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-210 7 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-210 8 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-210 9 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-212 A Ventura East CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-212 0 Ventura East CA LSANCAJWMMD  490J DISH WIRELESS, LLC 730      
820-212 2 Ventura East CA   026K BARR TELL USA, LLC 730      
820-212 3 Ventura East CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
820-212 4 Ventura East CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      

1 2 3 4 5 6 7 8 >>

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.