Who called you?
(415) 231-5439
(415) 231-5439 is a wireless (mobile) number from San Francisco: Montrose-Evergreen Da, CA on a prefix assigned to T-MOBILE USA, INC.. The FCC has 3 unwanted-call complaints on record for this number, most recently 2019-12-23.
Who called me from (415) 231-5439?
Carrier & location
- Type
- Wireless (mobile)
- Assigned carrier
- T-MOBILE USA, INC.
- Rate center
- San Francisco: Montrose-Evergreen Da, CA
- Area code
- 415 — CA
- Time zone
- P
This prefix is assigned to a wireless carrier, so the number is a mobile line. Caller ID for mobile numbers is frequently spoofed by robocallers. Carrier assignment shows who the prefix was allocated to; numbers can be ported, and caller ID can be spoofed.
FCC complaint history
Consumers filed 3 unwanted-call complaints naming (415) 231-5439 with the FCC, most recently on 2019-12-23. Source: FCC Consumer Complaint Data, public record.
Did this number call you? What was it?
FCC complaint log for (415) 231-5439
The most recent unwanted-call complaints US consumers filed with the FCC naming this number — type of issue, contact method, and the state the complaint came from. Public record, imported nightly.
| Date | Call type | Method | State |
|---|---|---|---|
| 2019-12-23 | Abandoned Calls | Wireless (cell phone/other mobile device | NC |
| 2019-11-08 | Abandoned Calls | Wireless (cell phone/other mobile device | NC |
| 2019-10-17 | Abandoned Calls | Wireless (cell phone/other mobile device | NC |
Is (415) 231-5439 a scam? Community reports
No community reports for (415) 231-5439 yet. If this number called you, you're likely the first — leave a report below and help the next person who searches it.
Other reported numbers starting (415) 231
Robocall campaigns often rotate through a block of numbers on the same prefix — if several neighbors have complaints too, that's campaign behavior.
Related
FAQs about (415) 231-5439
Who called me from (415) 231-5439?
(415) 231-5439 is a wireless (mobile) number on a prefix assigned to T-MOBILE USA, INC., based in San Francisco: Montrose-Evergreen Da, CA. The FCC has logged 3 unwanted-call complaints against this number. Check the community reports on this page for first-hand accounts of what the call was about.
Is (415) 231-5439 a scam or robocall?
The FCC's public complaint data contains 3 complaints about unwanted calls from (415) 231-5439. That is a strong signal, but not proof — read the community reports and never share personal or payment information with an unsolicited caller.
Should I call (415) 231-5439 back?
Only if you were expecting the call or the community reports identify a legitimate business. Never call back numbers that left no voicemail — if it mattered, they'll leave a message. One-ring "callback" scams rely on curiosity dials to premium international routes.
How do I block this number?
On iPhone: open Recents, tap the ⓘ next to the number, choose "Block this Caller". On Android: open the Phone app, long-press the call, choose Block/Report spam. Your carrier's free tools (AT&T ActiveArmor, Verizon Call Filter, T-Mobile Scam Shield) block entire spam campaigns, not just one number.
WhoCalledLookup is not a consumer reporting agency (FCRA). Community reports are user opinions, not statements of fact by this site. Own this number? Dispute a listing.