Yes, D-U-N-S numbers are a scam. The 30 day delay is to scare you into paying -- I got a number free in a couple days. D&B will cold call you later to sell you

Yes, D-U-N-S numbers are a scam. The 30 day delay is to scare you into paying -- I got a number free in a couple days. D&B will cold call you later to sell you their many other bogus services. They'll also sell your information to anyone who pays.