Browse All (425) 563-XXXX phone numbers Primarily serving the city of Everett, Washington in Snohomish county. Primary Carrier: Electric Lightwave, Llc Dba Integra Telecom - Wa Prefix 1-425-563-XXXX is primarily in Everett, Washington, and includes 1845 numbers. Numbers in 1-425-563-XXXX grouped by hundreds