List of unused NANP Area Codes

Scams
1

Here is the list of future (unused) North American Area Codes. Useful if they ask for a callback, you can give them one of these and the numbers are non-existent. This way you are giving out a dummy number.

https://en.wikipedia.org/wiki/List_of_future_North_American_area_codes

2

@coolguy#22045 Yes, but scammers will watch see that the number does not match the one shown on the caller ID, although sometimes they won’t catch on.