IDNLearn.com offers a comprehensive solution for all your question and answer needs. Ask anything and get well-informed, reliable answers from our knowledgeable community members.

In a different plan for area​ codes, the first digit could be any number fromn 2 through6​, the second digit was either 3, 4, 5,or 6​, and the third digit could be any number except 3, 8, or 9. With this plan, how many different area codes are possible?