What does 236 mean in Telephone Country Codes?

236

Year 236(CCXXXVI) was a leap year starting on Friday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Verus and Africanus (or, less frequently, year 989 Ab urbe condita). The denomination 236 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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