brigamino2 brigamino2
  • 17-09-2020
  • Mathematics
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how many area codes were possible before 1995

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astridlinares104
astridlinares104 astridlinares104
  • 17-09-2020

Answer:

Before 1995, three digit area codes could begin with any number except 0 or 1. The middle number was either 0 or 1, and the last number could be any digit.

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