Get a 425 Bellevue virtual number built for Microsoft and Amazon teams, Redmond's technology campus, and the Eastside's fast-growing startup corridor. Instant activation — multi-device forwarding and SMS included.
Area code 425 is Seattle's Eastside — Redmond (Microsoft HQ), Bellevue's fast-rising skyline, Kirkland's tech campus corridor, and Bothell's biotech cluster. A 425 number places your business in the heart of the Pacific Northwest's highest-income tech suburb.
From Seattle to Kent 425 covers the Pacific Northwest region of Washington.
Microsoft's Redmond campus employs 55,000+ people in the 425 area. A local number is the first credential tech vendors and partners need to establish here.
Bellevue hosts Amazon's second HQ, Expedia, T-Mobile, and hundreds of tech firms. 425 is how the Eastside business community identifies you.
Kirkland's Google office and growing tech scene make it one of the hottest markets in the Pacific Northwest. A 425 number signals genuine Eastside presence.
425 was created in 1995 to serve the exploding tech corridor east of Lake Washington — today it covers one of the wealthiest markets in the US.
Every 425 number includes fourteen professional features for Bellevue's technology corridor — multi-device forwarding for Microsoft and Amazon teams, analytics for Eastside startups, and intelligent routing for Redmond's global campuses.
Redirect every call to any device — mobile, desk phone, or laptop. Set rules by time, caller, or team.
Four steps. Five minutes. No technical setup, no hardware required.
Pick a 425 number by Redmond, Bellevue, or Kirkland prefix — or port your existing Eastside number at no charge.
Select a plan for your Eastside team — Microsoft vendor, Amazon HQ2 partner, or T-Mobile contractor, every feature included from day one.
Configure your 425 line with Pacific Time routing and the extended hours of Redmond's global tech campus and Bellevue's corporate towers.
Take 425 calls on any device — Microsoft's partners, Expedia's vendors, and Kirkland's Google community all see a trusted Eastside number.
Pick a region, then select any state to see every active area code with city coverage, time zones, and a number-picker shortcut.
Everything you need to know before getting a virtual 425 phone number. Our team is one click away for anything else.
Area code 425 serves Washington (WA), covering Seattle, Spokane, Tacoma, Vancouver and surrounding communities in the Pacific Time (PT) zone.
Yes. Outbound calls from TKOS always display your 425 number on the recipient's caller ID — giving customers a familiar local Washington number to call back.
Yes. TKOS supports custom digit sequences on 425 area code numbers. Search for your preferred pattern when selecting a number — vanity sequences are available at no extra cost.
Yes. TKOS forwards calls from your 425 number to any phone — mobile, landline, or softphone — while keeping your personal number completely private. Callers only ever see your 425 business number.
Every 425 number includes call forwarding, voicemail-to-email, two-way SMS/MMS, IVR auto-attendant, call queuing, business-hours routing, recording, analytics, and more — all included on every plan with no add-ons.
Try the full UCaaS platform — business phone, team chat, video and AI contact center — free. The platform you pilot today carries your millionth minute. No migration. No replatforming.