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: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]

<< 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 60 61 62 63 64 65 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-563 5 Truckee CA   516C AT&T CORP. 726   2011-05-27   
530-563 6 Truckee CA   981E BANDWIDTH.COM CLEC, LLC - CA 726   2009-01-13   
530-563 7 Truckee CA   649C ONVOY, LLC - CA 726   2010-07-22   
530-563 8 Truckee CA   6010 NEW CINGULAR WIRELESS PCS, LLC 726   2008-05-05   
530-563 9 Truckee CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726      
530-564 A Davis CA WSCRCAHW3MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726      
530-564 0 Davis CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726   2007-09-19   
530-564 1 Davis CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726      
530-564 2 Davis CA   6010 NEW CINGULAR WIRELESS PCS, LLC 726   2013-10-07   
530-564 3 Davis CA   649C ONVOY, LLC - CA 726   2011-09-26   
530-564 4 Davis CA   318J COMCAST IP PHONE, LLC 726   2008-10-10   
530-564 5 Davis CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726   2012-01-15   
530-564 6 Davis CA   981E BANDWIDTH.COM CLEC, LLC - CA 726   2014-11-13   
530-564 7 Davis CA   318J COMCAST IP PHONE, LLC 726   2013-05-28   
530-564 8 Davis CA   981E BANDWIDTH.COM CLEC, LLC - CA 726   2014-11-13   
530-564 9 Davis CA   6529 T-MOBILE USA, INC. 726   2014-10-07   
530-565 A Live Oak CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
530-565 0 Live Oak CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2019-10-24   
530-565 1 Live Oak CA   649C ONVOY, LLC - CA 726   2019-02-23   
530-565 2 Live Oak CA   649C ONVOY, LLC - CA 726   2019-02-23   
530-565 3 Live Oak CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2018-11-05   
530-565 4 Live Oak CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726   2019-01-12   
530-565 5 Live Oak CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2015-11-10   
530-565 6 Live Oak CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2016-12-19   
530-565 8 Live Oak CA   6010 NEW CINGULAR WIRELESS PCS, LLC 726   2015-12-06   
530-565 9 Live Oak CA   6010 NEW CINGULAR WIRELESS PCS, LLC 726   2015-09-18   
530-566 A Chico CA CHICCA01DS1  9740 PACIFIC BELL 724      
530-566 0 Chico CA   9740 PACIFIC BELL 724      
530-566 1 Chico CA   9740 PACIFIC BELL 724      
530-566 2 Chico CA   6010 NEW CINGULAR WIRELESS PCS, LLC 724   2005-11-21   
530-566 3 Chico CA   5562 METROPCS, INC. 724   2012-03-16   
530-566 4 Chico CA   6529 T-MOBILE USA, INC. 724   2006-03-17   
530-566 5 Chico CA   6529 T-MOBILE USA, INC. 724   2007-09-01   
530-566 6 Chico CA   6529 T-MOBILE USA, INC. 724   2008-01-20   
530-566 7 Chico CA   6529 T-MOBILE USA, INC. 724   2008-05-08   
530-566 8 Chico CA   145J TERRA NOVA TELECOM INC. 724   2024-02-12   
530-566 9 Chico CA   9740 PACIFIC BELL 724      
530-567 A Red Bluff CA CHICCA01RMD  6529 T-MOBILE USA, INC. 724      
530-567 0 Red Bluff CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724   2015-01-08   
530-567 1 Red Bluff CA   6010 NEW CINGULAR WIRELESS PCS, LLC 724   2015-09-16   
530-567 2 Red Bluff CA   649C ONVOY, LLC - CA 724   2009-03-12   
530-567 3 Red Bluff CA   9262 UTILITY TELECOM GROUP, LLC - CA 724   2008-08-29   
530-567 4 Red Bluff CA   981E BANDWIDTH.COM CLEC, LLC - CA 724   2010-02-27   
530-567 5 Red Bluff CA   5562 METROPCS, INC. 724      
530-567 6 Red Bluff CA   145J TERRA NOVA TELECOM INC. 724   2023-01-14   
530-567 7 Red Bluff CA   981E BANDWIDTH.COM CLEC, LLC - CA 724   2016-09-12   
530-567 8 Red Bluff CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724   2013-10-24   
530-567 9 Red Bluff CA   6529 T-MOBILE USA, INC. 724   2015-05-08   
530-568 A Mount Shasta CA   515J IP HORIZON LLC 724      
530-568 0 Mount Shasta CA   649C ONVOY, LLC - CA 724   2017-04-28   
530-568 1 Mount Shasta CA   515J IP HORIZON LLC 724      
530-568 2 Mount Shasta CA   515J IP HORIZON LLC 724      
530-568 3 Mount Shasta CA   9262 UTILITY TELECOM GROUP, LLC - CA 724   2011-10-14   
530-568 4 Mount Shasta CA   515J IP HORIZON LLC 724   2022-10-20   
530-568 5 Mount Shasta CA   7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 724   2013-01-07   
530-568 6 Mount Shasta CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 724   2012-11-12   
530-568 7 Mount Shasta CA   515J IP HORIZON LLC 724   2022-10-20   
530-568 8 Mount Shasta CA   734E CAL-ORE COMMUNICATIONS, INC. - CA 724   2018-01-31   
530-568 9 Mount Shasta CA   649C ONVOY, LLC - CA 724   2019-03-22   
530-569 A Cedarville CA CHICCAEYKMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724      
530-569 0 Cedarville CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724      
530-569 7 Cedarville CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2017-08-23   
530-570 A Chico CA CHICCACWCM1  6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-571 A Chico CA RDNGCA025MD  9262 UTILITY TELECOM GROUP, LLC - CA 724      
530-571 0 Chico CA   9262 UTILITY TELECOM GROUP, LLC - CA 724      
530-571 1 Chico CA   9262 UTILITY TELECOM GROUP, LLC - CA 724      
530-571 2 Chico CA   9262 UTILITY TELECOM GROUP, LLC - CA 724      
530-571 3 Chico CA   9262 UTILITY TELECOM GROUP, LLC - CA 724      
530-571 4 Chico CA   9262 UTILITY TELECOM GROUP, LLC - CA 724      
530-571 5 Chico CA   9262 UTILITY TELECOM GROUP, LLC - CA 724      
530-571 6 Chico CA   9262 UTILITY TELECOM GROUP, LLC - CA 724      
530-571 7 Chico CA   9262 UTILITY TELECOM GROUP, LLC - CA 724      
530-571 8 Chico CA   9262 UTILITY TELECOM GROUP, LLC - CA 724      
530-571 9 Chico CA   649C ONVOY, LLC - CA 724   2024-03-10   
530-572 A Yreka CA CHICCACW7MD  145J TERRA NOVA TELECOM INC. 724      
530-572 0 Yreka CA   6261 UNITED STATES CELLULAR - CA 724      
530-572 1 Yreka CA   981E BANDWIDTH.COM CLEC, LLC - CA 724   2012-12-13   
530-572 2 Yreka CA   145J TERRA NOVA TELECOM INC. 724   2019-05-26   
530-572 3 Yreka CA   7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 724   2012-05-01   
530-572 4 Yreka CA   649C ONVOY, LLC - CA 724   2021-05-09   
530-572 5 Yreka CA   649C ONVOY, LLC - CA 724   2017-04-28   
530-572 6 Yreka CA   649C ONVOY, LLC - CA 724   2021-05-09   
530-572 7 Yreka CA   939H COMMIO, LLC 724   2024-01-20   
530-572 8 Yreka CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724   2020-06-21   
530-572 9 Yreka CA   649C ONVOY, LLC - CA 724   2021-07-19   
530-573 A South Tahoe CA STAHCA13RS0  9740 PACIFIC BELL 726      
530-573 0 South Tahoe CA   9740 PACIFIC BELL 726      
530-573 1 South Tahoe CA   9740 PACIFIC BELL 726      
530-573 2 South Tahoe CA   9740 PACIFIC BELL 726      
530-573 3 South Tahoe CA   9740 PACIFIC BELL 726      
530-573 4 South Tahoe CA   9740 PACIFIC BELL 726      
530-573 5 South Tahoe CA   649C ONVOY, LLC - CA 726   2021-08-09   
530-573 6 South Tahoe CA   649C ONVOY, LLC - CA 726   2021-08-09   
530-573 7 South Tahoe CA   9740 PACIFIC BELL 726      
530-573 9 South Tahoe CA   6529 T-MOBILE USA, INC. 726   2019-07-20   
530-574 A Davis CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
530-574 0 Davis CA   6010 NEW CINGULAR WIRELESS PCS, LLC 726      
530-574 1 Davis CA   6010 NEW CINGULAR WIRELESS PCS, LLC 726      
530-574 2 Davis CA   6010 NEW CINGULAR WIRELESS PCS, LLC 726      
530-574 3 Davis CA   6010 NEW CINGULAR WIRELESS PCS, LLC 726      

<< 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 60 61 62 63 64 65 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.