direct-dial

or di·rect di·al

[dih-rekt-dahy-uh l, -dahyl, dahy-]

verb (used with or without object)

to make a telephone call outside the local area without the assistance of an operator.

adjective

being a telephone or telephone system enabling long-distance calls to be direct-dialed.
of or relating to direct dialing.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for direct-dial

Contemporary Examples of direct-dial

The Queen sent her first email at an RAF base in 1976 and she made the first direct-dial trunk call from the UK in 1958.
One Has Tweeted!
Tom Sykes
October 24, 2014

Historical Examples of direct-dial

Malone, realizing that with direct-dial phones Boyd had no idea where he was actually calling from, kept wisely quiet.
Occasion for Disaster
Gordon Randall Garrett