National Phone Number Registry NPNR

(925)
Enter 7-digit phone number for area code 925 or the complete 10-digit phone number

Phone Prefixes for Area Code 925

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Area code Location Company / Service Provider
925-634 ECONTRCOST, CA PACIFIC BELL
925-635 PITTSBURG, CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
925-639 Walnut Creek, CA T-MOBILE USA, INC.
925-640 Dublin / San Ramon, CA NEW CINGULAR WIRELESS PCS, LLC
925-642 ANTIOCH, CA NEW CINGULAR WIRELESS PCS, LLC
925-643 Pittsburg, CA U.S. TELEPACIFIC CORP. - CA
925-646 CONCORD, CA PACIFIC BELL
925-648 DANVILLE, CA PACIFIC BELL
925-658 Walnut Creek, CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
925-659 Bishop's Ranch, CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
925-660 PLEASANTON, CA LEVEL 3 TELECOM OF CALIFORNIA, LP - CA
925-663 SUNOL, CA TNCI-OP-CO - CA
925-664 Pittsburg, CA TNCI-OP-CO - CA
925-665 PITTSBURG, CA TNCI-OP-CO - CA
925-666 ECONTRCOST, CA TNCI-OP-CO - CA
925-667 LIVERMORE, CA U.S. TELEPACIFIC CORP. - CA
925-671 CONCORD, CA PACIFIC BELL
925-672 CLAYTON, CA PACIFIC BELL
925-673 CLAYTON, CA PACIFIC BELL
925-674 CONCORD, CA PACIFIC BELL
925-675 CONCORD, CA PACIFIC BELL
925-676 CONCORD, CA PACIFIC BELL
925-677 CONCORD, CA PACIFIC BELL
925-678 DANVILLE, CA U.S. TELEPACIFIC CORP. - CA
925-679 ECONTRCOST, CA PACIFIC BELL
925-680 CONCORD, CA PACIFIC BELL
925-681 CONCORD, CA PACIFIC BELL
925-682 CONCORD, CA PACIFIC BELL
925-683 DANVILLE, CA NEW CINGULAR WIRELESS PCS, LLC
925-684 ECONTRCOST, CA PACIFIC BELL
925-685 CONCORD, CA PACIFIC BELL
925-686 CONCORD, CA PACIFIC BELL
925-687 CONCORD, CA PACIFIC BELL
925-688 CONCORD, CA PACIFIC BELL
925-689 CONCORD, CA PACIFIC BELL
925-690 CLAYTON, CA MCIMETRO ACCESS TRANSMISSION SERVICES LLC
925-691 CONCORD, CA PACIFIC BELL
925-692 CONCORD, CA PACIFIC BELL
925-693 CLAYTON, CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
925-694 PLEASANTON, CA MCIMETRO ACCESS TRANSMISSION SERVICES LLC
925-695 CONCORD, CA MPOWER COMMUNICATIONS CORP - CA
925-698 PITTSBURG, CA NEW CINGULAR WIRELESS PCS, LLC
925-699 PLEASANTON, CA NEW CINGULAR WIRELESS PCS, LLC
925-701 PLEASANTON, CA U.S. TELEPACIFIC CORP. - CA
925-705 Walnut Creek, CA METRO PCS, INC.
925-706 ANTIOCH, CA PACIFIC BELL
925-708 Walnut Creek, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
925-709 Pittsburg, CA PACIFIC BELL
925-718 DANVILLE, CA O1 COMMUNICATIONS, INC. - CA
925-719 Dublin / San Ramon, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
925 Area Code Information
Type of code: General Purpose Code
Location: CA - US
Time zone: P
Assigned for use: Yes
Code in service: Yes
Service date: March 14, 1998
In jeopardy: No
Relief in progress: No
NPA Relief status:
Code assignable: Yes
Geographic or
non-geographic:
G
Reserved for future use: No
Planning letter(s): 080 061
Overlay code: No
Overlay complex:
Dialing plan Standard Permissive
Home local calls: 7D 1+10D
Foreign local calls: 1+10D NA
Home toll calls: 7D 1+10D
Foreign toll calls: 1+10D -
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