Sentence examples for international callback from inspiring English sources
International Callback Call2.
CALLBACK SERVICES For travelers staying abroad for long periods of time, and who plan on initiating lots of outgoing international calls, callback (or return call) services offer a relatively inexpensive alternative to direct-dial calls and frequently even prepaid calling cards.
As nations around the world reduced regulations and rates on international calls, the American-based callback market stagnated.
International applicants have the option of auditioning at the beginning of Callback Weekend to limit the amount of required travel.
In the 1990's, Mr. Jonas and IDT essentially invented the so-called callback market, which allowed people in many foreign countries to reduce their rates for international calls by routing the calls through the United States.
His callback lasted two hours.
A callback is promised shortly.
"push" Perform phone callback authentication.
I couldn't get a callback.
