925 Area Code Prefixes Directory

If you know the complete number you’re looking up, please use the Phone Number Search above. Or to explore prefixes in different coverage areas, please use the tables below.

Mpower Communications Corp
Carrier

Coverage Area
Cities: Pleasanton, Livermore, San Ramon, Walnut Creek, Concord, Martinez, Danville, Antioch, Oakland

American Messaging Services
Carrier

Coverage Area
Cities: Antioch, Walnut Creek, Pleasanton, Martinez, San Ramon, Concord, Livermore

Teleport Communications Group - San Francisco
Carrier

Coverage Area
Cities: Danville, Pleasanton, Concord, San Ramon, Oakland, Martinez, Brentwood, Antioch, Livermore, Sunol, Pittsburg, Walnut Creek, Clayton

Pacific Bell
Carrier

Coverage Area
Cities: Walnut Creek, Pleasanton, Martinez, Brentwood, San Ramon, Livermore, Concord, Moraga, Pittsburg, Orinda, Lafayette, Danville, Antioch, Clayton, Oakley, Sunol

Usa Mobility Wireless
Carrier

Coverage Area
Cities: Walnut Creek, Antioch, San Ramon

Broadwing Communications
Carrier

Coverage Area
Cities: Livermore, Danville, Pleasanton, Antioch, San Ramon, Concord, Brentwood, Walnut Creek, Martinez

33 Wireless Inc.
Carrier

Coverage Area
Cities: Walnut Creek

Cf Communications DBA Telekenex
Carrier

Coverage Area
Cities: Concord, Antioch

Mcimetro Access Transmission Services LLC
Carrier

Coverage Area
Cities: Pleasanton, San Ramon, Orinda, Lafayette, Livermore, Brentwood, Clayton, Antioch, Concord, Danville, Walnut Creek

Xo California
Carrier

Coverage Area
Counties: Alameda,
Cities: Fremont, Antioch, Orinda, Pittsburg, Moraga, Martinez, Livermore, Clayton, Lafayette, Danville, San Ramon, Concord, Walnut Creek

Level 3 Communications
Carrier

Coverage Area
Cities: San Ramon, Martinez, Pittsburg, Sunol, Antioch, Moraga, Danville, Walnut Creek, Concord

Peerless Network Of California
Carrier

Coverage Area
Cities: Walnut Creek, Concord

Mci Worldcom Communications, Ca
Carrier

Coverage Area
Cities: Orinda, Lafayette, Hayward, San Ramon, Concord, Danville, Walnut Creek

Global Crossing Local Services-ca
Carrier

Coverage Area
Cities: Oakland, Danville, Pleasanton, Concord, San Ramon

Pac - West Telecomm
Carrier

Coverage Area
Cities: Antioch, Martinez, Pleasanton, Oakland, Livermore, Sunol, Pittsburg, Brentwood, San Ramon, Danville, Concord, Clayton

Ymax Communications Corp.
Carrier

Coverage Area
Cities: Walnut Creek

O1 Communications
Carrier

Coverage Area
Cities: Walnut Creek, Antioch, Pleasanton, Brentwood, Martinez, Pittsburg, Danville, Moraga, Livermore, Lafayette, Clayton, San Ramon

Tw Telecom Of California Lp
Carrier

Coverage Area
Cities: San Ramon, Antioch, Concord, Brentwood, Walnut Creek, Lafayette, Livermore, Pleasanton

T-mobile Usa
Carrier

Coverage Area
Cities: Sunol, Pittsburg, Antioch, Concord, San Ramon, Walnut Creek, Clayton, Danville, Martinez, Pleasanton

U.s. Telepacific Corp.
Carrier

Coverage Area
Cities: Moraga, Antioch, Orinda, Lafayette, San Ramon, Pleasanton, Walnut Creek, Pittsburg, Livermore, Danville, Concord, Brentwood, Sunol, Martinez, Clayton

Bandwidth.com Clec
Carrier

Coverage Area
Cities: Walnut Creek, Concord

American Messaging (am)
Carrier

Coverage Area
Cities: Walnut Creek, Antioch, Danville, Concord, Livermore

Metro PCS
Carrier

Coverage Area
Cities: Livermore, Concord, Antioch, Danville, Walnut Creek, Martinez

Allegiance Telecom
Carrier

Coverage Area
Cities: Martinez, Pleasanton, Orinda, Lafayette, San Ramon, Concord, Danville, Walnut Creek, Livermore

AT&T Local
Carrier

Coverage Area
Cities: Walnut Creek, Concord, Pleasanton

The Telephone Connection Local Services
Carrier

Coverage Area
Cities: Walnut Creek, Sunol

North County Communications Corp.
Carrier

Coverage Area
Cities: San Ramon, Pleasanton, Pittsburg

The 925 area code is located in Oakland, California including Pleasanton, Pittsburg and was originally put into service on February 27th 1999. Find whose number this is.

Recently Reported Numbers

(925) 322-6826Dangerous

garbage call. Unrecognizable words for 24 seconds

(925) 852-6333Unknown

claims to be amazon

(925) 315-8176Unknown

Got a phone call from this number. The caller did not leave any message.

(925) 431-6065Unknown

Called me. Looked like a familiar number. Didn’t answer tho.

(925) 677-6196Unknown

I have no idea who this is.

(925) 230-1813Unknown

Called my cell but left no message.

(925) 493-8938Unknown

The caller did not leave a message.

(925) 483-7054Dangerous

Phone set to do not disturb, no message left. Robocall/spam. Reported and blocked from phone.

(925) 483-7054Dangerous

My mistake they left a 3 second message of dead air - still, blocked and deleted,

(925) 401-5140Dangerous

Phone set to do not disturb, no message left. Robocall/spam. Reported and blocked from phone,

Recently Searched Numbers

No additional information reported for these searched numbers. Received a call from any phone number listed below? Please consider helping the community by reporting your experience.

925-895-6086
Report
Sprint Spectrum
925-927-1316
Report
Pacific Bell
925-265-6349
Report
Global Crossing Local Services-ca
925-760-3699
Report
UNKNOWN
925-986-4646
Report
UNKNOWN
925-333-4597
Report
American Messaging (am)
925-209-4549
Report
Sprint Spectrum
925-361-3718
Report
Teleport Communications Group - San Francisco
925-725-3337
Report
Mpower Communications Corp
925-628-5572
Report
Cellco Partnership DBA Verizon Wireless
925-666-9476
Report
Pac - West Telecomm
925-242-7221
Report
Pacific Bell
925-197-3829
Report
UNKNOWN
925-991-8525
Report
UNKNOWN
925-347-4920
Report
American Messaging (am)
925-866-2453
Report
Pacific Bell
925-904-5923
Report
Pacific Bell
925-488-8652
Report
UNKNOWN
925-805-7733
Report
UNKNOWN

Most searched numbers

Cell
All TimeThis Month
925-679-8228First seen 2018-04-03925-702-6011First seen 2011-06-07
925-414-4410First seen 2019-06-12925-845-7116First seen 2012-03-21
925-236-6474First seen 2011-07-01925-745-8382First seen 2016-07-15
925-614-1701First seen 2012-10-15925-486-9498First seen 2010-06-07
925-170-8605First seen 2010-06-28925-111-6789First seen 2016-09-05
Landline
All TimeThis Month
925-419-5543First seen 2016-09-27925-496-5637First seen 2017-09-07
925-351-2087First seen 2012-08-30925-210-8873First seen 2018-06-25
925-892-2850First seen 2014-01-16925-160-2141First seen 2010-01-05
925-200-2559First seen 2020-03-17925-355-8585First seen 2013-01-08
925-728-2992First seen 2017-02-22925-113-5959First seen 2016-02-14

Cities With coverage

CITY LIST
Antioch
Brentwood
Clayton
Concord
Danville
Fremont
Hayward
Lafayette
Livermore
Martinez
Moraga
Oakland
Oakley
Orinda
Pittsburg
Pleasanton
San Ramon
Sunol
Walnut Creek