Business phone numbers in Connecticut
279,000+ local numbers available now, from Hartford, Meriden, Greenwich and across the state. Pick one, and it's ringing in minutes.
- 279,000+
- numbers available
- 4
- area codes with stock
- 89
- local calling areas
- Free
- porting, any volume
Find your Connecticut number
These are real numbers available right now. Pick a town to narrow it down, or search for a pattern or vanity word.
Showing live inventory
Every number here stays on the open market until someone claims it — we can't hold one for you. We acquire it for your account right after you sign up, subject to availability, and let you know when it's ready.
Your first number comes out of your $25 — $3.50 for the first month, leaving $21.50 to spend on calls. Nothing to pay, no card.
Doing business by phone in Connecticut
Connecticut divides neatly in two by phone: 203 and 475 along the southwest shore from Greenwich through Stamford, Bridgeport and New Haven, and 860 and 959 for Hartford and the rest of the state. Insurance, finance, defense manufacturing and the New York commuter belt shape the business mix.
- Capital
- Hartford
- Largest metros
- Bridgeport, New Haven, Hartford, Stamford
- Time zone
- Eastern
- Area codes with stock
- 203, 475, 860, 959
- Inventory checked
- November 4, 2026
Connecticut area codes with numbers in stock
Counts are from our carriers as of November 4, 2026. Each code lists a few of the towns it reaches.
Connecticut towns with the most numbers
Tap a town to see its numbers. Every other town in Connecticut is in the full search.
Sell phone service to Connecticut businesses under your own name
SimuWave is the carrier behind it. You brand it, price it and own the customer, and we handle the numbers, the network, E911 and the paperwork. Same published rates in every state.
Connecticut phone numbers: common questions
What area codes can I get in Connecticut?
Right now we have numbers in 4 Connecticut area codes: 203, 475, 860, 959. The most stock is in 203, which reaches Branford, Bridgeport, Wallingford. Stock changes daily, so search for the exact town you want.
Can I get a number in a specific Connecticut town?
Yes. Numbers are tied to a local calling area, so pick the town your customers are in and the number reads as local to them. Hartford, Meriden, Greenwich have the deepest stock right now. Search above, or open the full search with every town in Connecticut.
Can I keep my existing Connecticut business number?
Yes. Porting is free, in any volume. Keep the number your customers already know and point it at SimuWave. It can ring desk phones and cell phones at the same time.
How fast can a Connecticut number be working?
A new number is live in minutes: choose it, attach a call flow, and it rings. Ports take longer because the current carrier has to release the number, and the number keeps working on the old service until the port completes.
What time zone should I set for Connecticut business hours?
Connecticut is on Eastern time. Set your business hours once in the call flow, and after-hours calls go to voicemail, an answering service or a cell phone automatically.
States next to Connecticut
Photo: Gillette Castle State Park, by Philip McQuade (Wikimedia Commons), CC BY-SA 4.0. Resized.