It is hereby declared to be unlawful and shall constitute a nuisance for any person to go upon any premises and ring the doorbell upon or near any door of a residence located thereon, or rap or knock upon any door, or create any sound in any other manner calculated to attract the attention of the occupant of such residence, for the purpose of securing an audience with the occupant thereof and engage in soliciting, prior to 9:00 a.m. or after 9:00 p.m.