Our guide on how to get past the gatekeeper covers the tactics: call direct lines first, call in the peak windows, be upfront, and work with executive assistants rather than around them. This page is the companion script sheet: what to say in each situation, organised by what the gatekeeper actually says to you.
Two rules apply to every line below. First, never pretend the decision maker knows you or is expecting your call. Second, give your name, your company and the reason for the call when asked. Anything else is both a compliance risk and a fast way to be blocked permanently.