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Direct dialing just means that you dial the number yourself, without asking an operator to dial it for you.
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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 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.
What do you use direct inward dialing feature to do?
To route calls to appropriate internal stations without the assistance of an operator
What is Direct Inward Dialing (DID)?
Direct inward dialing is known as DID
What is direct outward dialing also called?
Direct outward dialing is called DOD, or Direct Distance Dialing (DDD)
What is direct inward dialing shortened to?
Direct inward dialing is known as DID
Can you call out on when the international dialing is disabled?
You can still make domestic calls when international dialing is disabled.
What year did Colorado begin 10-digit dialing?
The Denver area began mandatory 10-digit dialing of local calls in 1998, in preparation for the 303/720 area code overlay. All local calls within, between, into, or out from the 303 and 720 area codes must be dialed with 10 digits. Other local calls within area code 970 or within area code 719 may be dialable as either 7 or 10 digits.
What year did Maryland change to ten-digit dialing for telephones?
Maryland switched over to 10-digit dialing for all local calls in 1997, in preparation for the 301/240 and 410/443 overlays.
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 a dialing code used for?
For dialing a telephone number outside your local area.
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
