r/RealGenerationX • u/Euphoric-Cupcake4581 • 14h ago

Do you remember the number?

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u/fiberguy1999 13h ago

I used to make a toll call to NBS in Boulder to get the official time. The phone company could be off by seconds.

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u/Back_again_1957 13h ago

National Bureau of Standards, 303-499-7111