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.

Sonoma, CA

1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
369-777 A SNFCCA21XCZ  252F WIDE VOICE, LLC - CA 722      
369-777 1 OKLECAZVGT0  5562 METROPCS, INC. 722   2023-09-24   
369-777 7 SNFCCA21XCZ  252F WIDE VOICE, LLC - CA 722   2023-09-17   
369-777 9 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2023-12-15   
707-210 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-210 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-05-02   
707-210 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-05-02   
707-210 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-09-23   
707-210 3 OKLDCAMP1MD  4733 PAETEC COMMUNICATIONS, INC. - CA 722   2016-09-09   
707-210 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-06-02   
707-210 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-08-05   
707-210 6 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-12-02   
707-210 7 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-03-24   
707-210 8   515J IP HORIZON LLC 722   2016-09-15   
707-210 9 SNJUCACL3MD  073H TELNYX LLC 722   2017-06-12   
707-231 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-231 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2020-03-02   
707-231 1 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2021-07-10   
707-231 2 SNFCCAMKX5Y  506J TWILIO INTERNATIONAL, INC. 722   2020-10-01   
707-231 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-07-28   
707-231 4 SNFCCAMKX9X  073H TELNYX LLC 722   2021-02-25   
707-231 5 SNFCCAMKX6Y  515J IP HORIZON LLC 722   2021-05-01   
707-231 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2022-03-23   
707-231 7 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-04-01   
707-231 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2021-09-07   
707-231 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2021-03-19   
707-309 A FRMTCAJYDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 722      
707-309 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2018-12-24   
707-309 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2019-06-14   
707-309 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2018-09-12   
707-309 3 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2019-08-29   
707-309 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2019-08-30   
707-309 5 SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2019-07-21   
707-309 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-03-22   
707-309 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-03-22   
707-309 8 OKLECAZVGT0  5562 METROPCS, INC. 722   2018-10-07   
707-309 9 FRMTCAJYDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 722   2018-07-13   
707-343 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-343 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-12-31   
707-343 1 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2005-09-27   
707-343 2   145J TERRA NOVA TELECOM INC. 722   2022-08-03   
707-343 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-12-31   
707-343 5 OKLECAZVGT0  5562 METROPCS, INC. 722   2006-09-04   
707-343 6 OKLECAZVGT0  5562 METROPCS, INC. 722   2006-09-04   
707-343 7 SNFCCA01XGX  516C AT&T CORP. 722   2006-06-30   
707-343 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-10-30   
707-343 9 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-01-29   
707-509 A SNFCCAMMDSA  4129 O1 COMMUNICATIONS, INC. - CA 722      
707-509 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-28   
707-509 1   515J IP HORIZON LLC 722      

1 2 3 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.