California · Phone number directory

925 phone numbers & call reports

Received a call from a number starting with 925? Browse available reports below or look up the full number to check its complaint history.

Numbers with reports: 793
FTC complaints: 847
WhoseNum community reports: 0

Reports describe individual experiences, not a verdict on every 925 number. About our sources

Area code guide

925: California

Area code 925 is a geographic telephone code assigned to California. NANPA records its introduction on Mar 14, 1998. The current source lists no active overlay partners for this code.

State / territory: California
In service since: Mar 14, 1998
Predominant time zone: Pacific
Local dialing within 925: 1 + 10 digits
Active overlay partners: None listed

Time zones and dialing patterns describe the numbering region. They do not establish a caller’s current time or location. Carrier dialing options can differ.

Rate centers in the 925 assignment data (17)

These are telephone rate-center labels from NANPA’s block assignments, not a list of every city or an exact coverage boundary.

Antioch
Bshp Rnch
Clayton
Concord
Danville
Dubln-Snrm
Econtrcost
Lafayette
Livermore
Martinez
Moraga
Orinda
Pittsburg
Pleasanton
Psbg West
Sunol
Walnut Crk

Sources & retrieval dates

NANPA thousands-block assignments Retrieved Oct 18, 2026
NANPA area-code database field definitions Retrieved Oct 19, 2026
NANPA area-code database Retrieved Oct 19, 2026

Numbering facts are stored from the cited sources and updated when a new snapshot is imported. Regional context is separate from unverified call reports.

925 numbers with reports

Open a number to see its available reports and sources.

793 numbers

Ordered by available report and complaint counts. “Record updated” reflects a data update, not necessarily the date of a call.

Browse 925 phone prefixes

Explore exchanges with available reports in this area code.

Questions about 925 numbers

Where are 925 phone numbers from?

The 925 area code is associated with California. This numbering information does not establish where a caller is currently located. Caller ID can be spoofed.

Is every call from 925 spam?

No. A shared prefix does not mean that the numbers belong to the same caller or that every call is unwanted. Reports and complaints are unverified. Check the full number and the details of the call before drawing a conclusion.

What if the number that called me is not listed?

This directory shows numbers with published WhoseNum reports or complaints in our available FTC snapshot. It is not a complete list of assigned numbers or all past calls. Use the lookup above to check an unlisted number and share your own experience from its number page.

What these reports cover

FTC counts come from our imported Do Not Call complaint snapshot, covering complaint filing dates from Sep 10, 2026 to Oct 15, 2026. This is a partial snapshot, not the FTC’s full complaint history. The snapshot is older than the expected update window. WhoseNum community counts include published reports submitted directly to this site. Neither source verifies who placed a call. Read the source and coverage notes.

925 phone numbers & call reports

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925: California

925 numbers with reports

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Questions about 925 numbers

What these reports cover

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Available reports at a glance

925: California

Browse 925 phone prefixes

Questions about 925 numbers

What these reports cover