Skip to content
US area code

667 Baltimore, MD

Second overlay for the 410/443 region, activated in 2012.

Questions about 667 numbers

Where do 667 numbers come from?

Second overlay for the 410/443 region, activated in 2012.

Are 667 numbers safe to call back?

Most 667 numbers are legitimate, but caller-ID spoofing is common in the US. Always search the number on GhostCallers before returning a missed call from an unfamiliar contact.

How do I stop spam calls from 667 numbers?

Register with the National Do Not Call Registry at donotcall.gov, enable your carrier's free spam-blocking tool (AT&T ActiveArmor, Verizon Call Filter, T-Mobile Scam Shield), block individual numbers in your handset, and forward spam texts to 7726. For repeat offenders, report them on GhostCallers so other users see the pattern.