Caller Type: Unknown
Phone Number Owner: Colwell & Salmon
Phone Number Report: This number is owned by Colwell & Salmon Communications, which does research calls, and calls for GMAC. Their phone number is
800-724-5318, which is answered by a real person. Tell them you'd like to complain about the calls coming to you and ask to be filtered out of their databases.
The person I talked to said I would be removed from their list, and should receive no more calls from this number. I'm hoping that this is true.