communication, letter, package, parcel, post, postcard, air mail, junk mail, post office, postal service
area, district, locale, neighborhood, part, point, position, region, scene, section, site, situation, spot, station
call up, contact, dial, buzz, call, ring, get back to, get on the horn, get on the line, get someone on the horn, give a call, give a jingle, give a ring, make a call
load, log in, compute, computerize, digitize, initialize, input, program, run, boot up, crunch numbers, key in, keyboard, log out
bullhorn, public address system, amplifier, pa system