What does 374 mean in Telephone Country Codes?

374

Year 374 (CCCLXXIV) was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Augustus and Equitius (or, less frequently, year 1127 Ab urbe condita). The denomination 374 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.

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