What does 445 mean in US Phone Area Codes?

445

Year 445 (CDXLV) was a common year starting on Monday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Valentinianus and Nomus (or, less frequently, year 1198 Ab urbe condita). The denomination 445 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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