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how many area codes were possible before 1995
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how many area codes were possible before 1995
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Mathematics
3 years
2021-09-04T06:29:45+00:00
2021-09-04T06:29:45+00:00 1 Answers
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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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