Unlike email, we don’t currently assign a risk score or confidence rating to phone numbers. The last validated date is the signal we give you, and it’s up to you to decide how much weight to put on it — for example, a number validated last week carries more confidence than one validated a year ago.We also don’t currently provide Do Not Call (DNC) status. No field in the payload tells you whether a number is on a DNC registry, and the last validated date says nothing about it either — a number can be active, in service, and registered on DNC all at once. Screening against the applicable registries before you call or message, and complying with the rules that apply to you, is on your side.