caller left no message

Call came in but left no message.  Listed as  Wind River Environmental being in Hudson, MA

WE ARE ON THE DO NOT CALL LIST---WHAT DOES THAT MEAN? NOTHING

The DoNotCall Registry works on voluntary compliance like speed limit signs on highways. Honest telemarketers honor the Registry, abusive telemarketers and scammers do not. Placing your address on a DoNotRob list does not guarantee your home will not be robbed -- don't you understand this?

this is wind river environmental hudson ma - clean our ceptic system legit company

I called the number back and it was wind river environmental. They asked how long since septic system cleaned. Said I was on town sewer so it has been awhile. They said they must have dialed the wrong number.