Seattle telephone exchanges after March 16, 1958

The tables that this page leads to give the exchanges in use in the city of Seattle, Washington for the period after March 16, 1958, when Seattle changed from two-letter to two-letter-one-digit exchanges. For the exchanges prior to that change, please see the section of this website devoted to the early Seattle dial exchanges.

This section is organized in the same way as is each geographical section of this site: by exchange. There are three tables, which can be described as alphabetical, numeric, and alphabetical/numeric:

Alphabetic table of exchange names
Numeric table of exchange names
Alphabetic/Numeric table of exchange names

Seattle metropolitan area:
Main page of Seattle metropolitan area data
Chronological periods of Seattle metropolitan area data:
Pre-dial period Early dial period Late dial period

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Last modified September 13, 2015.

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