Look up a number Latest reports Trending numbers Scam alerts Scam text checker Guides Area codes Scam calls by state Report a shady caller
Theme

Exchange · Inverness, CA

(415) 639-xxxx

Every number from 415-639-0000 to 415-639-9999. NANPA records the exchange as assigned to Onvoy (Sinch) for Inverness, CA. Robocall and scam operations often use many numbers from one exchange, so if one number here is a shady call, its neighbors deserve a second look.

CarrierOnvoy (Sinch)original
Line typeVoIP / internet phonelikely
Rate centerInverness, CA
Flagged numbers1

Reported numbers starting 415-639

NumberVerdictWhat it isReportsComplaints
(415) 639-0770CautionDebt relief / loans07

About the 415-639 exchange

415-639 is an exchange (the first six digits of a phone number) in area code 415, which covers California. NANPA, which runs the North American Numbering Plan, assigned it to Onvoy (Sinch) for the Inverness, CA rate center. Numbers from this carrier are usually VoIP / internet phone lines.

People keep their number when they move or switch carrier, so this is where the number was first assigned, not where the caller is today. Local time for 415-639 numbers is usually Pacific time. Scammers can also fake (spoof) any number, so a call that shows a 415-639 number may not come from Onvoy (Sinch) at all.

Warn the next person

Shady call? Look it up.

Every report you add is one less person who picks up. It takes 30 seconds and it's anonymous.

Report a shady caller