In response to mudhog13's question;
First of all, welcome to Radio Reference! You have made one of the best choices in this hobby by joining.
Second, you might have more luck getting an answer if you post it in the Mass. forums. Again, welcome aboard!
Manny
P.S.
For those interested, there is a private business company using this same frequency (464.775) in the valley with a 503 DPL tone.