RSA 358-C:3 Prohibited Acts.

For the purposes of this chapter, any debt collection or attempt to collect a debt shall be deemed unfair, deceptive or unreasonable if the debt collector:
I. Communicates or attempts to communicate with the debtor, orally or in writing:
(a) By causing a telephone to ring or engaging any person in telephone conversation repeatedly or continuously or at unusual times or at times known to be inconvenient with the intent to abuse, oppress or harass any person at the called number; or
(b) By use of profane, obscene or vulgar language that is intended to abuse the hearer or reader; or
(c) At the debtor's place of employment if said place is other than the debtor's residence, provided that:
(1) a debt collector may send a single letter to the debtor at his pl