Protect Yourself from Anonymous Calls: Unknown Caller vs. No Caller ID
Published on: 2025-07-27 11:13:19
Like most of us, you're probably getting a lot of unsolicited calls that show up as either No Caller ID or Unknown Caller on your iPhone. Reflexively answering either one could lead to a scam -- or perhaps a call you've been waiting for. What are the differences between these two anonymous incoming calls?
Here's what to know about each label and how to keep yourself safe from potential caller scams.
No Caller ID vs. Unknown Caller
A call labeled "No Caller ID" means the caller has blocked their number from appearing on your screen. In other words, they want to keep their identity under wraps. This can be a privacy measure, but it's also a tool used by scammers -- if you can't quickly verify who the caller is based on their number, it can be easier to fall for their trap.
"Unknown Caller," on the other hand, is the message that appears when your phone service provider doesn't recognize who's calling. This can come down to several factors, including network or technical issues, or re
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