Discovering the truth about a phone number, email, or address history can be eye-opening, please use this tool with caution.Puerto Rico Area code 939 - All of Puerto Rico
Area code 939 is a statewide North American Numbering Plan code serving all of Puerto Rico; its largest city is Puerto Rico. It was activated in 1996 .
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Who called me from area code 939?
A call from area code 939 can come from anywhere in Puerto Rico - it is a statewide code, with Puerto Rico its largest city - but caller ID spoofing means the area code alone cannot confirm who called. Right now, 12 939 numbers carry scam reports on this page. The only reliable way to identify the caller is to check the full 10-digit number:
- Run the number through the reverse phone lookup at the top of this page to see the owner's name, carrier, and location.
- Compare it against the recently reported scam numbers in 939 below.
- If the call was unwanted, report it to the FTC and use the report form on this page so other 939 residents see it.
Report a scam call from 939 Help other 939-area residents - takes 20 seconds, no signup
Reports are reviewed by our team before appearing on the page. The highest-reported numbers get added to the “Recently reported scam numbers” list above with a “community” badge.
Should I answer a call from a 939 number? Take the 30-second quiz - 5 questions, verdict + advice
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Next step: run a reverse-phone lookup on the number to see everything public about it.
Area codes near 939 (overlay + neighboring)
If a caller ID shows one of these codes, the call is probably still from the Puerto Rico area or a nearby region. Click any code to see its own page.
939 area code robocall complaints (FCC data)
Monthly count of FCC complaints tagged to numbers in area code 939 over the last 12 months.
Source: FCC Consumer Complaint Data (dataset vakf-fz8e). Data as of August 9, 2026. Refreshed monthly.
How 939 area code spam calls arrive
Based on 13 FCC complaints in the last 12 months, here's how 939 spam calls reached recipients:
FCC Consumer Complaint Data, last 12 months as of August 9, 2026. Refreshed monthly. Note: the FCC dataset labels method (Live Voice / Prerecorded / SMS) but does not classify scam type (IRS impersonation, tech support fraud, etc.) - those come from community reports.
Recently reported scam numbers in 939
Numbers reported to the FCC or by our community in the last 12 months. Click any to run a full reverse-phone lookup.
Source: FCC Consumer Complaint Data, last 12 months as of August 9, 2026. Refreshed monthly. Numbers submitted via the report form near the top of this page get added here with a “community” badge after moderation.
How to block 939 spam calls (by carrier)
Getting repeated spam calls from 939 numbers around Puerto Rico, Puerto Rico? You can't legitimately block every 939 call without also missing legitimate ones from Puerto Rico, Puerto Rico - so the practical fix is to turn on your carrier's free spam filter and register on the national do-not-call list. Step-by-step for each major US carrier below.
AT&T
- Download the free AT&T ActiveArmor app (iOS + Android).
- Sign in with your wireless number.
- Enable Fraud Blocking and Suspected Spam Warning.
- To block a specific number, tap the call in your history → Block.
Verizon
- Download the free Verizon Call Filter app (iOS + Android).
- Sign in with your Verizon account.
- Turn on Spam Filter.
- To block a specific number: My Verizon → Blocks → Add Number.
T-Mobile
- Download the free Scam Shield app (iOS + Android).
- Enable Scam Block (blocks known scam calls silently).
- Use Scam ID to see “Scam Likely” caller ID on suspicious numbers.
- To block a specific number, dial
#662#from your device.
All carriers
- Register on the FTC's National Do-Not-Call list.
- Report unwanted calls to the FCC at fcc.gov/complaints.
- On iPhone: Settings → Phone → Silence Unknown Callers.
- On Android: Phone app → ⋮ → Settings → Caller ID & spam.
Sources: carrier support pages (AT&T, Verizon, T-Mobile), FCC consumer guides. Free features as of 2026. Every one of these steps costs nothing.
History of the 939 area code
Telephone numbers in Puerto Rico are assigned under the North American Numbering Plan (NANP). 1958, Puerto Rico had been a constituent of the Caribbean numbering plan area (NPA) with area code 809, which was divided into country-specific numbering plan areas during the 1990s. On March 1, 1996, Puerto Rico began using the newly assigned area code 787.
939 area code FAQ: common questions
What area code is 939?
Area code 939 is a North American Numbering Plan area code that serves None in Puerto Rico, primarily including Puerto Rico and surrounding communities. It was activated in 1996.
Where does area code 939 cover?
Area code 939 covers the Puerto Rico, Puerto Rico area.
Is 939 a real area code or a scam?
939 is a real, actively-assigned US area code - not itself a scam. However, spammers do use 939 numbers because the code is well-known and appears local to millions of residents. Always verify the specific number, not the area code.
How do I block 939 spam calls?
You cannot legitimately block an entire area code without also blocking legitimate calls from Puerto Rico. Better options: register on the National Do-Not-Call list, enable your carrier's spam-filter (all major US carriers now offer this free), and report unwanted calls to the FCC at fcc.gov/complaints so they show up in the trend data on this page.
What's the overlay area code for 939?
939 does not currently have an overlay area code assigned. New numbers in the region are still issued with the 939 prefix.
Sources
Or explore reverse-phone lookup for any US number.