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East Contra Costa, California Phone Numbers

925-240-XXXX: PACIFIC BELL
925-308-XXXX: LEVEL 3 TELECOM OF CALIFORNIA, LP - CA
925-390-XXXX: NEW CINGULAR WIRELESS PCS, LLC
925-392-XXXX: TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
925-418-XXXX: BROADWING COMMUNICATIONS, LLC - CA
925-420-XXXX: O1 COMMUNICATIONS, INC. - CA
925-513-XXXX: PACIFIC BELL
925-516-XXXX: PACIFIC BELL
925-625-XXXX: PACIFIC BELL
925-626-XXXX: MCIMETRO ACCESS TRANSMISSION SERVICES LLC
925-634-XXXX: PACIFIC BELL
925-666-XXXX: TNCI-OP-CO - CA
925-679-XXXX: PACIFIC BELL
925-684-XXXX: PACIFIC BELL
925-809-XXXX: U.S. TELEPACIFIC CORP. - CA