Washington State Phone Number Area Codes Explained
When businesses or residents look for reliable information about Washington area codes this guide offers a complete breakdown, from major metro codes to rural coverage zones.
The visual map above outlines each region, city lists, dialing rules, prefix details, and more.
Overview of Washington Area Codes
Washington currently uses multiple area codes that cover its metropolitan and rural zones. From Seattle to Spokane, each region has a designated number range.
- 206 area code: Seattle & nearby cities
- 253 area code: Tacoma region
- 360 area code: Western Washington excluding Seattle metro
- 425 area code: Eastside Seattle suburbs
- 509 area code: Eastern Washington
Each code helps organize the state’s growing communication needs.
History of Washington’s Area Codes
Washington originally used fewer area codes. As population increased, overlays and splits became necessary.
206 served the entire state before splits began. Subsequent additions divided service regions.
509 became the designated code for the entire east side of the state.
Washington Area Code 206
Seattle’s 206 area code has a long history and remains in high demand.
Cities Covered
- Seattle
- Shoreline
- Bainbridge Island
- Mercer Island
Details
Because Seattle is a tech hub, 206 numbers are often sought after.
About Area Code 253
The 253 area code covers Tacoma and its surrounding regions.
Cities Covered
- Tacoma
- Federal Way
- Puyallup
- Lakewood
Washington Area Code 360
360 covers most of western Washington outside the Seattle metro.
Cities Covered
- Olympia
- Bellingham
- Vancouver (WA)
- Port Angeles
Washington Area Code 425
425 serves Seattle’s eastern suburbs, including major tech centers.
Cities Covered
- Bellevue
- Everett
- Kirkland
- Redmond
Eastern Washington Area Code
509 covers the entire eastern half of Washington.
Cities Covered
- Spokane
- Yakima
- Tri-Cities (Kennewick, Pasco, Richland)
- Pullman
Washington Dialing Rules
Due to overlays and numbering updates, 10-digit dialing is now required.
- Dial 10 digits even for nearby numbers
- 1-prefix is used for US domestic long distance
- VoIP systems often require full number format
How to Get a Washington Phone Number
Businesses and individuals can purchase Washington numbers online.
Non-residents can still obtain WA numbers, virtual phone systems allow you to appear local.
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Understanding Unknown Washington Calls
Receiving unexpected calls from Washington area codes is common:
- Outbound calls from customer service teams
- Friends or family residing in Washington
- Scammers spoofing Washington numbers
- Automated outreach from WA companies
Additional Washington Phone Number References
- 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
Frequently Asked Questions
Which area codes does Washington use?
Washington uses 206, 253, 360, 425, and 509.
Do I need to live in WA to buy a WA number?
You can purchase a Washington virtual number from anywhere.
Why do Washington area codes require 10-digit dialing?
All carriers require 10-digit dialing because of number allocation rules.
Which Washington area code is most popular?
206 is considered the most iconic.
What cities are covered by 509?
The entire eastern region of Washington uses 509.