bellman(n = noun.person) bellboy, bellhop - someone employed as an errand boy and luggage carrier around hotels;
is a kind of attendant, attender, tender

   A man who rings a bell, especially to give notice of anything in the streets. Formerly, also, a night watchman who called the hours. Milton. [1913 Webster]

bellman, n. (pl. -men) hist. a town crier.

N  messenger, envoy, emissary, legate, nuncio, internuncio, ambassador, marshal, flag bearer, herald, crier, trumpeter, bellman, pursuivant, parlementaire, apparitor, courier, runner, dak, estafette, Mercury, Iris, Ariel, commissionaire, errand boy, chore boy, newsboy, mail, overnight mail, express mail, next-day delivery, post, post office, letter bag, delivery service, United Parcel Service, UPS, Federal Express, Fedex, telegraph, telephone, cable, wire (electronic information transmission), carrier pigeon, (news) 532 reporter, gentleman of the press, representative of the press, penny-a-liner, special correspondent, own correspondent, spy, scout, informer.