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What is direct outward dialing also called?
Direct outward dialing is called DOD, or Direct Distance Dialing (DDD)
What is Direct Inward Dialing (DID)?
Direct inward dialing is known as DID
What is direct inward dialing shortened to?
Direct inward dialing is known as DID
What year was direct dialing first used in?
Direct-dialing of long-distance calls began on November 10, 1951, with customers in Teaneck and Englewood, New Jersey, able to direct-dial 11 cities in the United States.
How long have you been direct dialing?
Direct-dialed long distance started in the United States in 1951, in the UK in 1958, and in India in 1960.
What does the Telephone Company acronym DDD stand for?
The Telephone related acronym DDD stands for Direct Distance Dialing
How can you call Iran from the United States?
The international and local area dialing codes would all be the same, but your long distance company of choice would have to provide you with their direct or operator assisted dialing protocols.
What is direct dialing local calls?
Direct dialing just means that you dial the number yourself, without asking an operator to dial it for you.
What did Centrex allow?
Centrex features allowed direct inward dialing (DID) to a telephone number and direct outward dialing (DOD) from a number without operator intervention
When did 1 plus dialing begin?
The first direct-dialed long distance calls in the United States were in 1951. However, in the early days, the dialing procedure varied from place to place. Indeed, in many places, even until the early 1990's, you could dial a long distance call just by dialing the area code and number, without the '1' prefix.
When did subscriber dialing of international calls start?
International direct dialing was phased in, beginning in the late 1960's and early 1970's.
What is the definition of subscriber toll dialing?
Subscriber toll dialing, or subscriber trunk dialing, simply means that the customer can dial a long distance call without going through the operator.
