Washington Area Codes: Complete Guide

When businesses or residents look for reliable information about Washington area codes this article explains each area code in depth, from major metro codes to rural coverage zones.

Below you will find detailed coverage maps, city lists, dialing rules, prefix details, and more.

Understanding Washington Phone Number Structure

Washington’s phone network is divided across several area codes. They include 206, 253, 360, 425, 509.

• 206: central metro region centered around Seattle
• 253 area code: Tacoma region
• 360 area code: Western Washington excluding Seattle metro
• 425: Bellevue, Everett, Redmond, and tech corridor
• 509: Spokane, Yakima, Tri-Cities region

Each code helps organize the state’s growing communication needs.

How Washington’s Telephone Codes Evolved

Washington originally used fewer area codes. As telecom usage grew, new codes were added.

206 is historically the most recognized Washington code. Subsequent additions divided service regions.

509 became the designated code for the entire east side of the state.

Seattle Area Code 206 Explained

206 is one of the most iconic and recognizable Washington area codes.

Cities Covered

• Seattle
• Shoreline
• Bainbridge Island
• Mercer Island

Details

206 is highly popular due to Seattle’s global reputation.

About Area Code 253

The 253 area code covers Tacoma and its surrounding regions.

Cities Covered

• Tacoma
• Federal Way
• Puyallup
• Lakewood

About 360 Area Code

360 covers most of western Washington outside the Seattle metro.

Cities Covered

• Olympia
• Bellingham
• Vancouver (WA)
• Port Angeles

Washington Area Code 425

425 is home to hundreds of technology companies.

Cities Covered

• Bellevue
• Everett
• Kirkland
• Redmond

Spokane Area Code 509

509 includes both major cities and remote rural areas.

Cities Covered

• Spokane
• Yakima
• Tri-Cities (Kennewick, Pasco, Richland)
• Pullman

Washington State 10-Digit Dialing Requirements

Washington uses mandatory 10-digit dialing statewide.

• Local calls require 10 digits
• Long distance may require 1 + area code
• Some carriers may apply additional dialing rules

How to Get a Washington Phone Number

Businesses and individuals can purchase Washington numbers online.

Even if you do not live in Washington, virtual phone systems allow you to appear local.

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Why You Might Receive Calls from Washington Area Codes

There are several reasons for Washington calls:

• Businesses using national call centers
• Personal calls from Washington residents
• Spam or robocalls using WA caller IDs
• Automated outreach from WA companies

Useful External Resources

• FCC Numbering Administration
• North American Numbering Plan (NANPA)
• Washington State Wikipedia
• Area Codes 206 and 253 Wikipedia
• Area Code 425 Wikipedia
• Area Code 360 Wikipedia
• Area Code 509 Wikipedia
• Video: History of US Area Codes
• City of Seattle
• City of Spokane

FAQ About Washington Area Codes

Why does Washington have multiple area codes