Talk:United States Naval Observatory

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Astronomy Mid‑importance

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History of Science

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Military history: Maritime / North America / United States

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United States: District of Columbia High‑importance

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National Register of Historic Places High‑importance

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This article is written in American English, which has its own spelling conventions (color, defense, traveled) and some terms that are used in it may be different or absent from other varieties of English. According to the relevant style guide, this should not be changed without broad consensus.

Phones Temporarily Dead

Calling the listed phone numbers for the master clock in NPA 202 on 1 September, 2022 resulted in a few rings, then a click. On 2023.04.09 the time service at +1 202-762-1401 once again answered with the time announcements. Boteman (talk) 06:35, 1 September 2022 (UTC)[reply]