Field notes

Traceback blog: stories from the No Caller ID front line.

Investigations, how-to guides, and plain answers on No Caller ID, unknown numbers, private callers, and what's broken in how US phones handle the rest.

FBI alert about hospice fraud targeting Medicare recipients using spoofed phone calls and caller ID spoofing to harvest personal information
Scams & Spam

FBI Alert: Hospice Fraud Targeting Medicare Recipients — How Scammers Use Your Phone

New FBI warning reveals how fraudsters exploit hospice care to steal Medicare numbers and money

July 15, 2026 9 min read
Property fraud alert: Scammers using phone number spoofing to impersonate homeowners and steal properties through fraudulent title transfers
Scams & Spam

Property Scam Alert: Fraudsters Are Using Your Own Phone Number to Steal Your Home

How scammers combine caller ID spoofing with property fraud to trick title companies

July 8, 2026 10 min read
FBI warning about scammers escalating to in-person courier visits for cryptocurrency cash collection following phone fraud calls
Scams & Spam

FBI Warns: Scammers Now Send Couriers to Your Door for Crypto Cash

New crypto investment scam combines phone fraud with physical visits—here's how to protect yourself

July 1, 2026 7 min read
Imposter scams and protection guide: How to defend yourself against fake banking alerts and identity fraud that costs billions annually
Scams & Spam

Imposter Scams Cost Americans $3.5 Billion in 2025 — and It's Getting Worse

FTC data reveals 1 in 3 fraud reports now involve impersonators — and bank scams lead the pack

June 18, 2026 8 min read
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