The 925 Area Code (or Area Code 925) is located in the state of CA. Area Code 925 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 1.26 million unique phone numbers and 3.92 million individuals near the city of Pleasanton
Area code 925 was put into service. Area code 925 was created from a split of area code 510.
Antioch, Brentwood, Clayton, Concord, Danville, Fremont, Hayward, Lafayette, Livermore, Martinez, Moraga, Oakland, Oakley, Orinda, Pittsburg, Pleasanton, San Ramon, Sunol, Walnut Creek.
| PREFIX | COUNTY | CITY | CARRIER | TYPE |
|---|---|---|---|---|
| 925-681 | Contra Costa | Concord | Pacific Bell | Landline |
| 925-682 | Contra Costa | Concord | Pacific Bell | Landline |
| 925-683 | Contra Costa | Danville | New Cingular Wireless Pcs, Llc | Wireless |
| 925-684 | Contra Costa | Oakley | Pacific Bell | Landline |
| 925-685 | Contra Costa | Concord | Pacific Bell | Landline |
| 925-686 | Contra Costa | Concord | Pacific Bell | Landline |
| 925-687 | Contra Costa | Concord | Pacific Bell | Landline |
| 925-688 | Contra Costa | Concord | Pacific Bell | Landline |
| 925-689 | Contra Costa | Concord | Pacific Bell | Landline |
| 925-690 | Contra Costa | Clayton | Mcimetro Access Transmission Services Llc | Landline |
| 925-691 | Contra Costa | Concord | Pacific Bell | Landline |
| 925-692 | Contra Costa | Concord | Pacific Bell | Landline |
| 925-693 | Contra Costa | Clayton | Teleport Communications Group - San Francisco | Landline |
| 925-694 | Alameda | Pleasanton | Mcimetro Access Transmission Services Llc | Landline |
| 925-695 | Contra Costa | Concord | Mpower Communications Corp - CA | Landline |
| 925-698 | Contra Costa | Pittsburg | New Cingular Wireless Pcs, Llc | Wireless |
| 925-699 | Alameda | Pleasanton | New Cingular Wireless Pcs, Llc | Wireless |
| 925-701 | Alameda | Pleasanton | U.s. Telepacific Corp. - CA | Landline |
| 925-705 | Contra Costa | Walnut Creek | Metro Pcs, Inc. | Wireless |
| 925-706 | Contra Costa | Antioch | Pacific Bell | Landline |
| 925-708 | Contra Costa | Walnut Creek | Cellco Partnership Dba Verizon Wireless - CA | Wireless |
| 925-709 | Contra Costa | Pittsburg | Pacific Bell | Landline |
| 925-718 | Contra Costa | Danville | O1 Communications, Inc. - CA | Landline |
| 925-719 | Contra Costa | San Ramon | Cellco Partnership Dba Verizon Wireless - CA | Wireless |
| 925-723 | Contra Costa | Martinez | Mpower Communications Corp - CA | Landline |
| 925-724 | Alameda | Livermore | Mpower Communications Corp - CA | Landline |
| 925-725 | Contra Costa | Danville | Mpower Communications Corp - CA | Landline |
| 925-726 | Contra Costa | Concord | Mpower Communications Corp - CA | Landline |
| 925-727 | Contra Costa | Antioch | Mpower Communications Corp - CA | Landline |
| 925-730 | Alameda | Pleasanton | Pacific Bell | Wireless |
| 925-732 | Contra Costa | Antioch | Cf Communications, Llc Dba Telekenex - CA | Landline |
| 925-734 | Alameda | Pleasanton | Pacific Bell | Wireless |
| 925-735 | Contra Costa | Danville | Pacific Bell | Landline |
| 925-736 | Contra Costa | Danville | Pacific Bell | Landline |
| 925-737 | Alameda | Pleasanton | Pacific Bell | Wireless |
| 925-738 | Alameda | Pleasanton | Mcimetro Access Transmission Services Llc | Landline |
| 925-742 | Alameda | Livermore | American Messaging Services, Llc | Wireless |
| 925-743 | Contra Costa | Danville | Pacific Bell | Landline |
| 925-746 | Contra Costa | Walnut Creek | Pacific Bell | Wireless |
| 925-750 | Alameda | Pleasanton | Mcimetro Access Transmission Services Llc | Landline |
| 925-752 | Contra Costa | Antioch | Mcimetro Access Transmission Services Llc | Landline |
| 925-753 | Contra Costa | Antioch | Pacific Bell | Landline |
| 925-754 | Contra Costa | Antioch | Pacific Bell | Landline |
| 925-755 | Contra Costa | Antioch | Pacific Bell | Landline |
| 925-756 | Contra Costa | Antioch | Pacific Bell | Landline |
| 925-757 | Contra Costa | Antioch | Pacific Bell | Landline |
| 925-759 | Contra Costa | Antioch | New Cingular Wireless Pcs, Llc | Wireless |
| 925-762 | Contra Costa | San Ramon | Pacific Bell | Landline |
| 925-765 | Contra Costa | Walnut Creek | Sprint Spectrum L.p. | Wireless |
| 925-766 | Contra Costa | Walnut Creek | Sprint Spectrum L.p. | Wireless |
| 925-768 | Contra Costa | Concord | Cellco Partnership Dba Verizon Wireless - CA | Wireless |
| 925-771 | Contra Costa | Concord | U.s. Telepacific Corp. - CA | Landline |
| 925-775 | Contra Costa | Antioch | Matrix Telecom, Llc. Sii Tnci - CA | Landline |
| 925-776 | Contra Costa | Antioch | Pacific Bell | Landline |
| 925-777 | Contra Costa | Antioch | Pacific Bell | Landline |
| 925-778 | Contra Costa | Antioch | Pacific Bell | Landline |
| 925-779 | Contra Costa | Antioch | Pacific Bell | Landline |
| 925-783 | Contra Costa | Antioch | Cellco Partnership Dba Verizon Wireless - CA | Wireless |
| 925-784 | Alameda | Livermore | Cellco Partnership Dba Verizon Wireless - CA | Wireless |
| 925-785 | Contra Costa | San Ramon | Cellco Partnership Dba Verizon Wireless - CA | Wireless |
| 925-786 | Contra Costa | San Ramon | Cellco Partnership Dba Verizon Wireless - CA | Wireless |
| 925-787 | Contra Costa | Concord | Cellco Partnership Dba Verizon Wireless - CA | Wireless |
| 925-788 | Contra Costa | Walnut Creek | Cellco Partnership Dba Verizon Wireless - CA | Wireless |
| 925-789 | Alameda | Sunol | Cellco Partnership Dba Verizon Wireless - CA | Wireless |
| 925-790 | Contra Costa | San Ramon | Pacific Bell | Landline |
| 925-791 | Contra Costa | Concord | U.s. Telepacific Corp. - CA | Landline |
| 925-794 | Contra Costa | Moraga | O1 Communications, Inc. - CA | Landline |
| 925-798 | Contra Costa | Concord | Pacific Bell | Landline |
| 925-800 | Alameda | Livermore | O1 Communications, Inc. - CA | Landline |
| 925-803 | Contra Costa | San Ramon | Pacific Bell | Landline |
| Phone Number 925-232-1423 |
USAGE Landline |
City Pittsburg |
Operate Read more about who called from 9252321423 |
Update Time Mar-26-2026 |
| Phone Number 925-678-5585 |
USAGE Landline |
City Danville |
Operate Read more about who called from 9256785585 |
Update Time Mar-26-2026 |
| Phone Number 925-307-5895 |
USAGE Landline |
City San Ramon |
Operate Read more about who called from 9253075895 |
Update Time Mar-26-2026 |
| Phone Number 925-482-7247 |
USAGE Landline |
City Walnut Creek |
Operate Read more about who called from 9254827247 |
Update Time Mar-26-2026 |
| Phone Number 925-361-2225 |
USAGE Landline |
City San Ramon |
Operate Read more about who called from 9253612225 |
Update Time Mar-26-2026 |
| Phone Number 925-891-7343 |
USAGE Landline |
City Oakland |
Operate Read more about who called from 9258917343 |
Update Time Mar-26-2026 |
| Phone Number 925-332-4738 |
USAGE Landline |
City Concord |
Operate Read more about who called from 9253324738 |
Update Time Mar-26-2026 |
| Phone Number 925-318-6878 |
USAGE Landline |
City Walnut Creek |
Operate Read more about who called from 9253186878 |
Update Time Mar-26-2026 |
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