Lookup › Area code 253 › 253-645
253-645 Prefix — Seattle, Washington
Phone numbers starting with 253-645 are based in Seattle, Washington, primarily served by Onvoy, LLC - WA.
Recently looked-up numbers in 253-645
More about this region
Area code 253 directory · About area code 253 · Get a WA phone number
Last updated: July 17, 2026