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New Canaan, CT Area Codes
New Canaan, Connecticut (population 7,032) uses area codes 203 and 475.
Carriers with New Canaan numbers
13 prefixes are assigned to the New Canaan exchange: 0% mobile, 46% VoIP and cable, 54% landline.
| Carrier | Prefixes |
|---|---|
| Frontier | 3 |
| Verizon Business (MCImetro) | 2 |
| AT&T (Teleport) | 1 |
| Cablevision Lightpath | 1 |
| Paetec Itel | 1 |
| Lumen (Level 3) | 1 |
| Boost Subscriberco L.L.C. | 1 |
| Eon Telecom | 1 |
Area codes used in New Canaan
| Area code | Prefixes serving New Canaan | Main carriers in this code |
|---|---|---|
| 203 | 9 | Frontier, Verizon Wireless, AT&T Mobility |
| 475 | 4 | Onvoy (Sinch), Verizon Wireless, T-Mobile |
New Canaan phone number prefixes
Numbers starting with these first six digits were originally assigned to the New Canaan exchange.
203-310Verizon Business (MCImetro)203-442AT&T (Teleport)203-594Cablevision Lightpath203-652Paetec Itel203-716Lumen (Level 3)203-801Frontier203-920Verizon Business (MCImetro)203-966Frontier203-972Frontier475-371Boost Subscriberco L.L.C.475-378Eon Telecom475-558Bandwidth475-758Fractel
Nearby cities in area code 203
- Bridgeport
- Stamford
- New Haven
- Waterbury
- Norwalk
- Danbury
- Meriden
- West Haven
- Milford
- Shelton
- Naugatuck
- East Haven
Questions
- What is the area code for New Canaan, CT?
- New Canaan uses 2 area codes: 203 and 475. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is New Canaan in?
- New Canaan is in the Eastern time zone.