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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-464 3 Alta CA SCRMCA01XSY  649C ONVOY, LLC - CA 726      
530-464 4 Alta CA SCRMCA01XSY  649C ONVOY, LLC - CA 726      
530-464 5 Alta CA SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 726   2015-05-03   
530-464 6 Alta CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2016-04-22   
530-464 7 Alta CA   145J TERRA NOVA TELECOM INC. 726   2022-06-30   
530-464 8 Alta CA SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 726   2018-12-14   
530-464 9 Alta CA SCRMCA01XSZ  073H TELNYX LLC 726   2018-12-07   
530-465 A Oak Knoll CA OKNLCAXF465  2339 SISKIYOU TEL. CO. 724      
530-466 A Alleghany CA WSCRCAHW3MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726      
530-466 0 Alleghany CA SCRMCA01XSY  649C ONVOY, LLC - CA 726      
530-466 1 Alleghany CA   145J TERRA NOVA TELECOM INC. 726   2022-08-03   
530-466 2 Alleghany CA SCRMCA01XSY  649C ONVOY, LLC - CA 726      
530-466 3 Alleghany CA SCRMCA01XSY  649C ONVOY, LLC - CA 726      
530-466 4 Alleghany CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2019-02-23   
530-466 5 Alleghany CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2019-02-23   
530-466 6 Alleghany CA WSCRCAHW3MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726   2014-01-20   
530-466 8 Alleghany CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2010-07-15   
530-466 9 Alleghany CA SCRMCA01XTZ  939H COMMIO, LLC 726   2024-01-21   
530-467 A Etna CA ETNACAXF467  2339 SISKIYOU TEL. CO. 724      
530-468 A Fort Jones CA FTJNCAXF468  2339 SISKIYOU TEL. CO. 724      
530-469 A Somes Bar CA SMBRCAXF469  2339 SISKIYOU TEL. CO. 724      
530-470 A Nevada City CA NVCYCA11DS0  9740 PACIFIC BELL 726      
530-470 0 Nevada City CA NVCYCA11DS0  9740 PACIFIC BELL 726      
530-470 1 Nevada City CA NVCYCA11DS0  9740 PACIFIC BELL 726      
530-470 2 Nevada City CA NVCYCA11DS0  9740 PACIFIC BELL 726      
530-470 3 Nevada City CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726   2009-10-12   
530-470 4 Nevada City CA SCRMCA0126Z  4733 PAETEC COMMUNICATIONS, INC. - CA 726   2011-04-30   
530-470 5 Nevada City CA NVCYCA11DS0  9740 PACIFIC BELL 726      
530-470 6 Nevada City CA SCRMCA01XEZ  516C AT&T CORP. 726   2011-05-27   
530-470 7 Nevada City CA NVCYCA11DS0  9740 PACIFIC BELL 726      
530-470 8 Nevada City CA NVCYCA11DS0  9740 PACIFIC BELL 726      
530-470 9 Nevada City CA NVCYCA11DS0  9740 PACIFIC BELL 726      
530-471 A Weed CA CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2024-01-03   
530-471 0 Weed CA CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-471 1 Weed CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2021-08-09   
530-471 2 Weed CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2021-05-09   
530-471 3 Weed CA CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2006-01-09   
530-471 4 Weed CA CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724      
530-471 5 Weed CA CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2005-08-01   
530-471 6 Weed CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2021-07-19   
530-471 8 Weed CA CHICCAEYKMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724   2022-07-19   
530-472 A Oak Run CA OKRNCAXFDS0  2342 CITIZENS TELECOM DBA FRONTIER COMM OF TOULUMNE 724      
530-473 A Williams CA WLMSCAXFDS0  3402 CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE 726      
530-473 0 Williams CA WLMSCAXFDS0  3402 CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE 726      
530-473 1 Williams CA WLMSCAXFDS0  3402 CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE 726      
530-473 2 Williams CA WLMSCAXFDS0  3402 CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE 726      
530-473 3 Williams CA WLMSCAXFDS0  3402 CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE 726      
530-473 4 Williams CA WLMSCAXFDS0  3402 CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE 726      
530-473 5 Williams CA WLMSCAXFDS0  3402 CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE 726      
530-473 6 Williams CA SCRMCA01X2Z  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726   2022-04-05   
530-473 7 Williams CA WSCRCAHW3MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726   2015-03-19   
530-473 8 Williams CA WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2022-08-04   
530-473 9 Williams CA WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2020-12-25   
530-474 A Shingletown CA SHTNCAXFDS0  2342 CITIZENS TELECOM DBA FRONTIER COMM OF TOULUMNE 724      
530-475 A Hornbrook CA HRBKCA11RS0  9740 PACIFIC BELL 724      
530-475 0 Hornbrook CA HRBKCA11RS0  9740 PACIFIC BELL 724      
530-475 1 Hornbrook CA HRBKCA11RS0  9740 PACIFIC BELL 724      
530-475 2 Hornbrook CA CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724   2009-02-23   
530-475 3 Hornbrook CA HRBKCA11RS0  9740 PACIFIC BELL 724      
530-475 4 Hornbrook CA CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724   2014-07-18   
530-475 5 Hornbrook CA   515J IP HORIZON LLC 724   2002-10-12   
530-475 6 Hornbrook CA CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2005-08-02   
530-475 7 Hornbrook CA CHICCACW7MD  145J TERRA NOVA TELECOM INC. 724   2024-02-02   
530-475 8 Hornbrook CA CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724   2010-02-27   
530-475 9 Hornbrook CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2016-03-05   
530-476 A Arbuckle CA ARBCCAXFDS0  3402 CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE 726      
530-476 0 Arbuckle CA ARBCCAXFDS0  3402 CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE 726      
530-476 1 Arbuckle CA SCRMCA01XTZ  939H COMMIO, LLC 726   2021-11-28   
530-476 2 Arbuckle CA ARBCCAXFDS0  3402 CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE 726      
530-476 3 Arbuckle CA ARBCCAXFDS0  3402 CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE 726      
530-476 4 Arbuckle CA SCRMCA01XTZ  939H COMMIO, LLC 726   2021-11-28   
530-476 5 Arbuckle CA SCRMCA0121Z  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2015-07-17   
530-476 6 Arbuckle CA SCRMCA01XQY  9262 UTILITY TELECOM GROUP, LLC - CA 726   2013-07-02   
530-476 7 Arbuckle CA WSCRCAHW3MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726   2015-03-19   
530-476 8 Arbuckle CA YBCYCATU0MD  973E RACE TELECOMMUNICATIONS, INC. - CA 726   2022-10-29   
530-477 A Grass Valley: Main DA CA GRVYCA01DS0  9740 PACIFIC BELL 726      
530-478 A Nevada City CA NVCYCA11DS0  9740 PACIFIC BELL 726      
530-478 0 Nevada City CA NVCYCA11DS0  9740 PACIFIC BELL 726      
530-478 1 Nevada City CA NVCYCA11DS0  9740 PACIFIC BELL 726      
530-478 2 Nevada City CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2013-11-29   
530-478 3 Nevada City CA NVCYCA11DS0  9740 PACIFIC BELL 726      
530-478 4 Nevada City CA NVCYCA11DS0  9740 PACIFIC BELL 726      
530-478 5 Nevada City CA NVCYCA11DS0  9740 PACIFIC BELL 726      
530-478 6 Nevada City CA NVCYCA11DS0  9740 PACIFIC BELL 726      
530-478 7 Nevada City CA NVCYCA11DS0  9740 PACIFIC BELL 726      
530-478 8 Nevada City CA NVCYCA11DS0  9740 PACIFIC BELL 726      
530-478 9 Nevada City CA NVCYCA11DS0  9740 PACIFIC BELL 726      
530-479 A Verdi CA VERDNV11RS2  9740 PACIFIC BELL 720      
530-479 0 Verdi CA VERDNV11RS2  9740 PACIFIC BELL 720      
530-479 1 Verdi CA RENONV127MD  649C ONVOY, LLC - CA 720   2017-05-25   
530-479 2 Verdi CA RENONV12IMD  073H TELNYX LLC 720   2020-05-10   
530-479 3 Verdi CA RENONV127MD  649C ONVOY, LLC - CA 720   2018-09-26   
530-479 4 Verdi CA RENONV127MD  649C ONVOY, LLC - CA 720   2018-09-26   
530-479 5 Verdi CA RENONV034MD  516C AT&T CORP. 720   2011-08-23   
530-479 7 Verdi CA   145J TERRA NOVA TELECOM INC. 720   2023-01-14   
530-479 8 Verdi CA RENONV12LMD  624H ONVOY SPECTRUM, LLC 720   2023-12-16   
530-479 9 Verdi CA RENONV127MD  649C ONVOY, LLC - CA 720   2021-08-09   
530-480 A Blairsden CA CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-480 0 Blairsden CA CHICCA01XFX  624H ONVOY SPECTRUM, LLC 724   2024-02-19   
530-480 1 Blairsden CA   145J TERRA NOVA TELECOM INC. 724   2022-10-31   

<< 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 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.