0 a series of numbers used before the main phone number when you phone someone outside your own town or area
1 a set of three numbers, connected with a particular area, that come at the beginning of a telephone number
2 a series of numbers that you use before the main phone number when you phone someone outside your own city or area
Two healthy controls were sought for each patient : using sequential digit dialing within area code and prefix, controls were matched by age and place of residence.
The length of the area code for landlines is either 2 or 3 digits, depending on the population density of the area.
Area code 405 was one of the original area codes put into service in 1947.
In 1953, the southwestern part of the state became area code 813, while 305 continued to serve the rest of the state.
To convert an old number, change the area code to 071 and prefix the old 5-digit local number with 98.
Dialing from mobile phones to any type of phone except 010 numbers, the area code must be included.
The region directly bordered 612 (to the north) until that area code was divided up in the 1990s.
The 876 area code was created during a split from the original 809 area code.
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prefijo, código de área [masculine]…
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prefixo, código de área…
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(電話番号の)市外局番…
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indicatif [masculine] de zone, indicatif régional…
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