253-531 Prefix — Seattle, Washington

Phone numbers starting with 253-531 are based in Seattle, Washington, primarily served by Onvoy, LLC - WA.

Recently looked-up numbers in 253-531

• 253-531-2600
• 253-531-2000

More about this region

Area code 253 directory · About area code 253 · Get a WA phone number

Last updated: June 20, 2026