A directory 800/900 Telephone Service Code Book - A Directory of the Hidden Codes in 800 and 900 Long Distance Phone Numbers; Plus a Listing of Long Distance Carrier Access Codes! 1,641 Listings. By Keith Sperry.

National Eight Hundred-Nine Hundred Telephone Service Code Book

Sperry, Kenneth

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Books by Sperry, Kenneth

See the best price to sell, buy, or rent books by Sperry, Kenneth. BookScouter helps to compare book prices from 25+ online bookstores and 30+ buyback vendors with a single search.

National Eight Hundred-Nine Hundred Telephone Service Code Book