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1999 U.S. Area Code Directory

a complete listing of all area codes in the North American Numbering Plan - including all changes scheduled through 1999
Pages
135
Published
1999
Language
English

Synopsis

This directory provides a comprehensive listing of U.S. area codes as they existed in 1999. It serves as a practical reference for anyone needing to look up telephone area codes from that specific year.

How it reads

Prose complexity 1/10

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