Washington State Phone Number Area Codes Explained
If you are searching for detailed information about Washington telephone codes this article explains each area code in depth, including 206, 253, 360, 425, 509.
Below you will find detailed coverage maps, including the latest information on overlays and changes.
Understanding Washington Phone Number Structure
Washington’s phone network is divided across several area codes. 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: Spokane, Yakima, Tri-Cities region
These codes provide structure for routing calls.
Washington Area Code Timeline
Washington’s first phone code assignments date back decades. As population increased, overlays and splits became necessary.
The 206 area code was one of the original codes. Later, 253, 425, and 360 were added.
509 remains one of the largest geographic codes.
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
Local and virtual businesses frequently request 206 numbers.
Washington Area Code 253
The 253 area code covers Tacoma and its surrounding regions.
Cities Covered
- Tacoma
- Federal Way
- Puyallup
- Lakewood
Western Washington Area Code 360
360 is geographically large and diverse.
Cities Covered
- Olympia
- Bellingham
- Vancouver (WA)
- Port Angeles
Bellevue/Redmond Area Code
425 serves Seattle’s eastern suburbs, including major tech centers.
Cities Covered
- Bellevue
- Everett
- Kirkland
- Redmond
Washington Area Code 509
509 includes both major cities and remote rural areas.
Cities Covered
- Spokane
- Yakima
- Tri-Cities (Kennewick, Pasco, Richland)
- Pullman
How to Dial Local Numbers in Washington
Washington uses mandatory 10-digit dialing statewide.
- Dial 10 digits even for nearby numbers
- Long distance may require 1 + area code
- Some carriers may apply additional dialing rules
Buying a Washington Virtual Number
Acquiring a WA area code number is simple using VoIP providers.
Even if you do not live in Washington, VoIP makes it easy to connect with Washington customers.
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Understanding Unknown Washington Calls
Many individuals wonder why Washington numbers contact them:
- Businesses using national call centers
- Friends or family residing in Washington
- Spam or robocalls using WA caller IDs
- Automated outreach from WA companies
More Information on Area Codes
- 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?
The active codes include 206, 253, 360, 425, and 509.
Can I get a Washington area code even if I live elsewhere?
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?
Seattle’s 206 is widely recognized and in high demand.
What cities are covered by 509?
509 covers Spokane, Yakima, Tri-Cities, Pullman, and eastern WA.