Browse the Daly City phone book to find residents and businesses throughout San Mateo County. If you received a call from an unrecognized number with area code 650, use our lookup tool to see who it belongs to before you call back.
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Find phone numbers for city businesses, public services, and organizations by category.
Got a phone call or message from a Daly City phone number you don't recognize? Before you answer, call back, or reply, use our phone number lookup service to find out who called you.
California phone numbers use area codes 415, 628, and 650. Select a code below to look up numbers starting with it.
According to the National Do Not Call Registry, California residents filed 287,916 complaints about unwanted calls in 2024:
Phone numbers reported to the FTC as unwanted calls by Daly City residents in the last 30 days.
+1 (805) 210-8619
Calls pretending to be government, businesses, or family and friends
1 report ·
+1 (840) 260-1217
Charities
1 report ·
+1 (564) 222-2742
Calls pretending to be government, businesses, or family and friends
1 report ·
+1 (877) 416-4539
Calls pretending to be government, businesses, or family and friends
1 report ·
Received a call from a business but aren't sure it's really them? San Mateo County, according to U.S. Census Bureau data, includes 18,903 firms and 21,632 establishments employing 464,365 people.
| County | Percent of City | Firms | Establishments |
|---|---|---|---|
| San Mateo | 100.00% | 18903 | 21632 |
Use our reverse lookup service to verify whether a number belongs to a legitimate local business, not scammers spoofing local numbers to gain your trust.
If you receive fraudulent calls or suspect a scam attempt, report it to reportfraud.ftc.gov or local police department using the following contacts:
Daly City has a population of 104901 people (median age of 40.40) - thousands of potential callers you might not recognize: neighbors, an old contact, or someone you actually want to talk to. Use our local white pages to find residents' phone numbers and addresses sourced from San Mateo County, California state, and other public records.