Called twice and hung up both times after two rings. When I call back from another unlisted number I have, you eventually get an automated voicemail saying "The person at extension 5 is on the phone", and then a voicemail beep. This idiot is blocked.
"unknown caller" in the id field, but accidently picked it up, pedling composit windows to a registered "do not call number", so obviously does not care about laws, just perfect to buy home improvements from....