We switched to a different long-distance 'carrier' to save money on our phone bill.
The equipment comes with its own 'carrier'. [='carrying case']
The airline is the nation's largest 'carrier'.
(..) Please take a seat there. - You did all this? - Mm-hm. The pill you took is part of a trace program. It disrupts your carrier signals so we can pinpoint your location. What does that mean? It means buckle your seat belt, Dorothy ... ... because Kansas ... (..)1999 The Matrix