N.H. Rev. Stat. Ann. § 395:13

The commissioner shall cause to be published weekly for 3 consecutive months, in such newspapers as he may direct, a notice calling on all persons who may have claims against such institution to present the same to the commissioner and to make legal proof thereof at a place and time not earlier than the last day of publication, to be therein specified. The commissioner shall mail a similar notice to all persons whose names appear as creditors upon the books of the institution so far as their addresses are known.