Area Code 721 Scam Calls
Area code 721 routes to St. Maarten. Documented in FTC/FCC-citing consumer guides for one-ring scam activity. Added to scam area code watch lists in recent years.
Reports
FTC/FCC documented (St. Maarten)
First documented
2018
Last active
2026-01
⚠ Area codes cannot identify individual scammers. Not all calls from this area code are fraudulent. This page documents patterns reported to the FTC and FCC for educational purposes only.
What the scam says
Phone rings once from a 721 number. If you call back, you connect to a premium-rate line in St. Maarten. Some variants use fake prize or package delivery voicemails to encourage callbacks.
3 red flags
721 is St. Maarten — international premium rates apply for callbacks
Appears in FTC/FCC-citing consumer guides for one-ring scams
One ring then hang-up is the defining pattern
What to do
Do not return calls to 721 numbers you did not initiate
Dispute unexpected international charges with your carrier
File complaint at consumercomplaints.fcc.gov
Report this scam
Source
Reader's Digest 2025 scam area codes guide citing FTC/FCC; Cheapism 2025 — 21 area codes warning list
https://www.rd.com/article/area-codes-phone-scam/ ↗Related scam numbers
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Frequently asked questions
Is area code 721 a scam?▼
Area code 721 routes to St. Maarten. Documented in FTC/FCC-citing consumer guides for one-ring scam activity. Added to scam area code watch lists in recent years.
Why is a 721 number calling me?▼
Phone rings once from a 721 number. If you call back, you connect to a premium-rate line in St. Maarten. Some variants use fake prize or package delivery voicemails to encourage callbacks.
Should I call back a 721 number?▼
Do not return calls to 721 numbers you did not initiate Dispute unexpected international charges with your carrier
What country or region is area code 721?▼
Area code 721 routes to St.
Received a call or text from this number?
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Check your message →Source: Reader's Digest 2025 scam area codes guide citing FTC/FCC; Cheapism 2025 — 21 area codes warning list
First documented: 2018 · Last active: 2026-01
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