Connect with Connecticut's research and defence economy with a 475 virtual number — Yale University's Ivy League research enterprise, Sikorsky's Black Hawk manufacturing in Stratford, and Yale New Haven Hospital's academic medical centre. Activate instantly.
Area code 475 is a Connecticut overlay, sharing the state with the original 203 area code across New Haven, Bridgeport, Stamford, Waterbury, Norwalk, and Danbury — essentially all of Southern and Western Connecticut. Yale University, one of the world's leading research universities, dominates New Haven's economy and anchors a growing biotech and life sciences cluster. Yale New Haven Hospital is the state's largest hospital and a major academic medical centre. Sikorsky Aircraft in Stratford produces UH-60 Black Hawk and CH-53K King Stallion helicopters for the US military, making it one of the most strategically important defence manufacturers in New England. Stamford's position as a New York City satellite hosts major financial services and media companies.
From Bridgeport to Norwalk 475 covers the New England region of Connecticut.
Yale University in New Haven is one of the world's premier research universities, with extraordinary strength in medicine, law, and the sciences. Academic technology, research services, and professional services companies benefit from a local 475 number when engaging Yale's significant procurement and innovation ecosystem.
Sikorsky's Stratford facility produces UH-60 Black Hawk and CH-53K King Stallion helicopters, making it one of the most strategically important aerospace manufacturers in New England. Defence supply chain, aerospace technology, and engineering services companies need a local 475 number to engage Sikorsky's Connecticut operations.
Yale New Haven Hospital is Connecticut's largest hospital and a major academic medical centre. Healthcare technology, pharmaceutical, and clinical research vendors need a local 475 number to engage Yale New Haven Health's procurement network.
Stamford hosts UBS, RBS Americas, and major hedge fund operations as a New York City satellite financial centre. Financial technology, compliance, and professional services firms benefit from a 475 number when engaging Stamford's significant financial services community.
Every 475 number delivers fourteen professional tools for Connecticut's research-and-defence economy — compliance call recording for Yale University's and Sikorsky Aircraft's vendor requirements, IVR for Yale New Haven Hospital's clinical community, and analytics for the New Haven–Stamford financial and technology market.
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.
Browse 475 numbers by New Haven, Bridgeport, Stamford, Waterbury, or Norwalk prefix — or port your existing Connecticut number for free.
Select a plan for your Connecticut team — Yale University vendor, Sikorsky Aircraft partner, or Yale New Haven Hospital supplier, every feature included.
Configure your 475 line with Eastern Time routing for Yale's academic calendar and Sikorsky's defence production schedule.
Take 475 calls anywhere — Yale's research community, Sikorsky's supplier network, and the New Haven–Stamford business corridor all see a trusted local Connecticut 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 475 phone number. Our team is one click away for anything else.
No. TKOS plans are month-to-month with no long-term commitment. You can upgrade, downgrade, or cancel anytime — your 475 number remains active through the end of your current billing period.
Yes — porting your existing 475 number to TKOS is completely free. Most Connecticut port-ins complete in 5–10 business days with zero downtime, and your 475 calls keep routing normally throughout the transition.
Yes. Anyone in the US — or internationally — can dial your 475 number just like a regular phone. The local Connecticut area code builds trust with local callers while the number works globally.
Yes. TKOS forwards calls from your 475 number to any phone — mobile, landline, or softphone — while keeping your personal number completely private. Callers only ever see your 475 business number.
Yes. TKOS supports unlimited extensions on any 475 number. Assign extensions to individual team members or departments — callers dial the main 475 number and press the extension to reach the right person.
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.