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.

Danville, CA

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
925-594 5 OKLDCAMP1MD  4733 PAETEC COMMUNICATIONS, INC. - CA 722   2011-07-12   
925-594 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-12-30   
925-594 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-12-30   
925-594 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-12-30   
925-594 9 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-10-13   
925-648 A DAVLCA13DS0  9740 PACIFIC BELL 722      
925-648 0 DAVLCA13DS0  9740 PACIFIC BELL 722      
925-648 1 DAVLCA13DS0  9740 PACIFIC BELL 722      
925-648 2 DAVLCA13DS0  9740 PACIFIC BELL 722      
925-648 3 DAVLCA13DS0  9740 PACIFIC BELL 722      
925-648 4 DAVLCA13DS0  9740 PACIFIC BELL 722      
925-648 5 DAVLCA13DS0  9740 PACIFIC BELL 722      
925-648 6   145J TERRA NOVA TELECOM INC. 722   2021-01-06   
925-648 7 DAVLCA13DS0  9740 PACIFIC BELL 722      
925-648 8 DAVLCA13DS0  9740 PACIFIC BELL 722      
925-648 9 DAVLCA13DS0  9740 PACIFIC BELL 722      
925-678 A SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-678 0 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-01-03   
925-678 1 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-678 2 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-678 3 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-678 4 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-04-03   
925-678 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2013-12-02   
925-678 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2013-12-02   
925-678 7 SNVACAHZ0MD  508J CENTURYLINK COMMUNICATIONS, LLC 722   2013-06-24   
925-678 8 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-678 9 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-683 A CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-718 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-718 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-02-25   
925-718 1   515J IP HORIZON LLC 722      
925-718 2   515J IP HORIZON LLC 722      
925-718 3 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-29   
925-718 4 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-04-03   
925-718 5 SNFCCA01XGX  516C AT&T CORP. 722   2005-05-09   
925-718 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-29   
925-718 7 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-29   
925-718 8 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2014-07-18   
925-718 9 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-02-25   
925-725 A SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-725 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-04-25   
925-725 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2020-08-13   
925-725 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-09-06   
925-725 4 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2018-06-15   
925-725 5 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2015-06-29   
925-725 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-07-29   
925-725 7 SNJUCACL3MD  073H TELNYX LLC 722   2017-06-12   
925-725 8   515J IP HORIZON LLC 722   2016-09-15   
925-725 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2015-03-17   
925-733 A SNJUCACL7MD  965H FRACTEL, LLC 722      

<< 1 2 3 4 5 6 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.