Buy a Local Phone Number – Area Code 425 (Bellevue, Washington)

Shaped by a late-1990s realignment of Puget Sound numbering, area code 425 began service in 1997 after a split from 206, centering on Bellevue and the Eastside communities of King and southern Snohomish counties. The change coincided with rapid suburban growth and the expansion of high-technology employers, while 206 contracted around core Seattle and 253 served the South Sound. For years the Eastside’s numbering remained stable without an overlay, a rarity for a metro area with sustained in‑migration and corporate expansion.

Bellevue anchors a distinct Eastside identity: a dense, modern downtown set against Lake Washington and the Cascades, linked by the I‑405 and SR‑520 corridors. Corporate campuses in Bellevue, Redmond, and Kirkland foster a commuter culture that spans the lake, while Bothell’s research corridor and Woodinville’s wine district add scientific and agritourism layers. A large international population—particularly South and East Asian communities—shapes schools, cuisine, and festivals, and proximity to regional trails and mountain passes keeps outdoor recreation central to daily life and work culture. Local civic planning emphasizes transit-oriented growth, balancing headquarters towers with neighborhood retail, parks, and shoreline access.

• Cloud software and enterprise tech; major R&D campuses
• Wireless and telecom headquarters and engineering
• Interactive entertainment and gaming studios
• Biotech, med‑device, and optics along the Bothell corridor
• Wine production, tasting rooms, and hospitality in Woodinville