Regional statistics: Manhattan, New York has a population of 1537195 that is in a county of 738644 units. The city is in a county that is 28 square miles. 212-220 is available through the regional telephone switch # NYCMNY83DS2 in the Manhattan area.
These people have been calling daily for about a month at various times. Usually they hang up before the answering machine picks up. It is a recorded message. Caller ID just shows unknown and out of area; no name.