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: 805 [Rate centres in NPA 805] [Dial plan for NPA 805]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
805-521 1 Piru CA PIRUCA11RS0  9740 PACIFIC BELL 730      
805-521 3 Piru CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2007-04-01   
805-521 4 Piru CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-08-01   
805-521 5 Piru CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-06-21   
805-521 6 Piru CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-01-10   
805-521 7 Piru CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2011-03-04   
805-521 8 Piru CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-03-31   
805-521 9 Piru CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-04-24   
805-522 A Simi Valley CA SIMICA11DS0  9740 PACIFIC BELL 730      
805-523 A Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-524 A Fillmore CA FLMRCA11DS1  9740 PACIFIC BELL 730      
805-525 A Santa Paula CA SNPLCAXF52K  2319 FRONTIER CALIFORNIA INC. 730      
805-526 A Simi Valley CA SIMICA11DS0  9740 PACIFIC BELL 730      
805-527 A Simi Valley CA SIMICA11DS0  9740 PACIFIC BELL 730      
805-528 A San Luis Obispo CA BYPKCA11RS1  9740 PACIFIC BELL 740      
805-529 A Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-530 A Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-530 0 Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-530 1 Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-530 2 Moorpark CA   145J TERRA NOVA TELECOM INC. 730   2025-01-08   
805-530 3 Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-530 5 Moorpark CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-06-16   
805-530 7 Moorpark CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-06-06   
805-530 8 Moorpark CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-10-27   
805-530 9 Moorpark CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2024-01-04   
805-531 A Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-531 0 Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-531 1 Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-531 2 Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-531 3 Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-531 4 Moorpark CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
805-531 5 Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-531 6 Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-531 7 Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-531 8 Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-531 9 Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-532 A Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-532 0 Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-532 1 Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-532 2 Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-532 3 Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-532 4 Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-532 5 Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-532 6 Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-532 7 Moorpark CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
805-532 8 Moorpark CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
805-532 9 Moorpark CA MRPKCA12DS0  9740 PACIFIC BELL 730      
805-533 A Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
805-533 0 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
805-533 1 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
805-533 2 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
805-533 3 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
805-533 4 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
805-533 5 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
805-533 6 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
805-533 7 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
805-533 8 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
805-533 9 Camarillo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
805-534 A San Luis Obispo CA BYPKCA11RS1  9740 PACIFIC BELL 740      
805-534 0 San Luis Obispo CA BYPKCA11RS1  9740 PACIFIC BELL 740      
805-534 1 San Luis Obispo CA BYPKCA11RS1  9740 PACIFIC BELL 740      
805-534 3 San Luis Obispo CA SNLOCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 740   2015-06-18   
805-534 4 San Luis Obispo CA SNLOCA01XYX  5562 METROPCS, INC. 740   2003-10-07   
805-534 5 San Luis Obispo CA SNLOCA01XFX  649C ONVOY, LLC - CA 740   2019-03-21   
805-534 6 San Luis Obispo CA SNLOCA01XFX  649C ONVOY, LLC - CA 740   2019-03-21   
805-534 7 San Luis Obispo CA SNLOCA01XFX  649C ONVOY, LLC - CA 740   2019-03-21   
805-534 8 San Luis Obispo CA SNLOCA01XFX  649C ONVOY, LLC - CA 740   2024-02-25   
805-534 9 San Luis Obispo CA BYPKCA11RS1  9740 PACIFIC BELL 740      
805-535 A Ventura East CA ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
805-535 0 Ventura East CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2009-08-29   
805-535 1 Ventura East CA ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
805-535 2 Ventura East CA ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
805-535 3 Ventura East CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-05-24   
805-535 4 Ventura East CA ANHMCA01XEY  516C AT&T CORP. 730   2006-06-30   
805-535 5 Ventura East CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-12-08   
805-535 6 Ventura East CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-06-24   
805-535 7 Ventura East CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2012-07-12   
805-535 8 Ventura East CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2008-06-16   
805-535 9 Ventura East CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2009-11-18   
805-536 A Paso Robles CA SNLOCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 740      
805-536 0 Paso Robles CA SNLOCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 740   2014-10-30   
805-536 1 Paso Robles CA SNLOCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 740   2017-10-16   
805-536 2 Paso Robles CA SNLOCA01XYX  6529 T-MOBILE USA, INC. 740   2021-07-27   
805-536 3 Paso Robles CA SNLOCA01X5X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 740   2015-01-05   
805-536 4 Paso Robles CA SNLOCA01X5X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 740   2015-02-18   
805-536 5 Paso Robles CA SNLOCA01X5X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 740   2015-02-18   
805-536 6 Paso Robles CA SNLOCA01X5X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 740   2015-02-18   
805-536 7 Paso Robles CA SNLOCA01X5X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 740   2015-02-18   
805-536 8 Paso Robles CA SNLOCA01X5X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 740   2015-02-18   
805-536 9 Paso Robles CA SNLOCA01XYX  6529 T-MOBILE USA, INC. 740   2015-04-13   
805-537 A Simi Valley CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
805-537 0 Simi Valley CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-04   
805-537 1 Simi Valley CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-04   
805-537 2 Simi Valley CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-04   
805-537 3 Simi Valley CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-04   
805-537 4 Simi Valley CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-04   
805-537 7 Simi Valley CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
805-537 9 Simi Valley CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-12-19   
805-538 A Atascadero CA SNLOCA01XOY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 740      
805-538 0 Atascadero CA SNLOCA01XYX  5562 METROPCS, INC. 740   2010-12-23   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.