This clown called w/ a CID of Phone Call, I answered and there was no response on the other side. I waited while asking this soon to be reported by me to the FBI regarding his spoofing tactics. I Called backwards this 415-200-2504 fake first national collection bearu fraudulent agents number and got an answer, he asked if John Doe was home, John Doe was not home then this fraud asked if John Doe's had another number to be reached at. I asked him if i could take a message for him, he replied saying he was not allowed to disclose any call back information, he tried to hang up until I asked what the matter was regarding, he hesitated and quickly trying to get off of the phone w/ me replied by informing me that he works for the first national collection bearu. I called the actual collection bearu located in Nevada, one of the reps. Informed me that their reps./agents CID's don't use or state PHONE CALL.