Local Calling Guide

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East Contra Costa, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
925-513 2 BRWDCA12DS0  9740 PACIFIC BELL 722      
925-513 3 BRWDCA12DS0  9740 PACIFIC BELL 722      
925-513 4 BRWDCA12DS0  9740 PACIFIC BELL 722      
925-513 5 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2011-09-26   
925-513 6 BRWDCA12DS0  9740 PACIFIC BELL 722      
925-513 7 BRWDCA12DS0  9740 PACIFIC BELL 722      
925-513 8 BRWDCA12DS0  9740 PACIFIC BELL 722      
925-513 9 BRWDCA12DS0  9740 PACIFIC BELL 722      
925-516 A BRWDCA12DS0  9740 PACIFIC BELL 722      
925-578 A SNJUCACL9MD  516J TON80 COMMUNICATIONS, LLC 722      
925-578 0 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2021-07-11   
925-578 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-07-30   
925-578 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-04-02   
925-578 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-04-02   
925-578 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-04-02   
925-578 5 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-07-24   
925-578 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-07-30   
925-578 7 SNJUCACL9MD  516J TON80 COMMUNICATIONS, LLC 722   2021-01-02   
925-578 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-07-30   
925-578 9 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-07-30   
925-625 A OKLYCA11DS0  9740 PACIFIC BELL 722      
925-626 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-626 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-06-13   
925-626 2 OKLDCAMP1MD  4733 PAETEC COMMUNICATIONS, INC. - CA 722   2012-08-24   
925-626 3 BRWDCA12DS0  9740 PACIFIC BELL 722   2006-08-25   
925-626 4 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2007-04-09   
925-626 5 SNFCCA01XGX  516C AT&T CORP. 722   2014-02-19   
925-626 6 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2015-04-09   
925-626 7 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2008-06-10   
925-626 8 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2015-10-12   
925-626 9 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-634 A BRWDCA12DS0  9740 PACIFIC BELL 722      
925-666 A OKLDCAAN5MD  7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 722      
925-666 0 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-666 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-666 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-666 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-666 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2020-07-19   
925-666 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2010-10-03   
925-666 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2006-01-08   
925-666 8 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2014-04-11   
925-666 9 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2014-12-12   
925-679 A OKLYCA11DS0  9740 PACIFIC BELL 722      
925-679 0 OKLYCA11DS0  9740 PACIFIC BELL 722      
925-679 1 OKLYCA11DS0  9740 PACIFIC BELL 722      
925-679 2 OKLYCA11DS0  9740 PACIFIC BELL 722      
925-679 3 OKLYCA11DS0  9740 PACIFIC BELL 722      
925-679 4 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2015-12-03   
925-679 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2008-11-24   
925-679 6 SNVACAHZ0MD  508J CENTURYLINK COMMUNICATIONS, LLC 722   2014-03-28   
925-679 7 SNFCCA01XGX  516C AT&T CORP. 722   2010-04-30   
925-679 8 OKLYCA11DS0  9740 PACIFIC BELL 722      
925-679 9 OKLYCA11DS0  9740 PACIFIC BELL 722      
925-684 A BTISCA11RS0  9740 PACIFIC BELL 722      
925-684 0 BTISCA11RS0  9740 PACIFIC BELL 722      
925-684 1 BTISCA11RS0  9740 PACIFIC BELL 722      
925-684 2 BTISCA11RS0  9740 PACIFIC BELL 722      
925-684 3 BTISCA11RS0  9740 PACIFIC BELL 722      
925-684 4 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2007-05-03   
925-684 5 SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2006-05-22   
925-684 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2013-03-29   
925-684 7 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2010-05-10   
925-684 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-03-11   
925-684 9 BTISCA11RS0  9740 PACIFIC BELL 722      
925-809 A SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-809 0 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-11-27   
925-809 1   145J TERRA NOVA TELECOM INC. 722   2024-04-23   
925-809 2 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-11-27   
925-809 3 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-809 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2014-12-12   
925-809 5 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-07-21   
925-809 6 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-29   
925-809 7 BRWDCA12DS0  9740 PACIFIC BELL 722   2004-06-20   
925-809 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-03-11   
925-809 9 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-832 A SNJUCACL9MD  516J TON80 COMMUNICATIONS, LLC 722      
925-832 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-08-06   
925-832 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-08-06   
925-832 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-08-06   
925-832 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-08-06   
925-832 4 SNJUCACL9MD  516J TON80 COMMUNICATIONS, LLC 722   2022-04-02   
925-832 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-08-06   
925-832 6 SNJUCACL00Z  490J DISH WIRELESS, LLC 722   2023-02-16   
925-832 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-14   
925-832 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-14   
925-832 9 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-04-10   
925-880 A SNJUCACL7MD  965H FRACTEL, LLC 722      
925-880 0 SNJUCACL7MD  965H FRACTEL, LLC 722   2021-09-12   
925-880 1 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-11-18   
925-880 2 SNJUCACL7MD  965H FRACTEL, LLC 722   2021-09-12   
925-880 3 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-11-18   
925-880 4 SNJUCACL7MD  965H FRACTEL, LLC 722   2021-09-12   
925-880 5 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-11-18   
925-880 6 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-11-18   
925-880 7 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-11-18   
925-880 8 SNJUCACL7MD  965H FRACTEL, LLC 722   2021-09-12   
925-880 9 SNJUCACL7MD  965H FRACTEL, LLC 722   2021-09-12   

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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