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Naugatuck, CT Area Codes
Naugatuck, Connecticut (population 32,230) uses area codes 203 and 475.
Carriers with Naugatuck numbers
11 prefixes are assigned to the Naugatuck exchange: 9% mobile, 45% VoIP and cable, 45% landline.
| Carrier | Prefixes |
|---|---|
| Frontier | 3 |
| Peerless Network | 2 |
| AT&T (Teleport) | 1 |
| Paetec Itel | 1 |
| Onvoy (Sinch) | 1 |
| Bandwidth | 1 |
| T-Mobile | 1 |
| Ton80 Communications | 1 |
Area codes used in Naugatuck
| Area code | Prefixes serving Naugatuck | Main carriers in this code |
|---|---|---|
| 203 | 6 | Frontier, Verizon Wireless, AT&T Mobility |
| 475 | 5 | Onvoy (Sinch), Verizon Wireless, T-Mobile |
Naugatuck phone number prefixes
Numbers starting with these first six digits were originally assigned to the Naugatuck exchange.
203-490AT&T (Teleport)203-632Paetec Itel203-714Onvoy (Sinch)203-720Frontier203-723Frontier203-729Frontier475-212Peerless Network475-285Bandwidth475-406T-Mobile475-701Peerless Network475-763Ton80 Communications
Nearby cities in area code 203
- Bridgeport
- Stamford
- New Haven
- Waterbury
- Norwalk
- Danbury
- Meriden
- West Haven
- Milford
- Shelton
- East Haven
- North Haven
Questions
- What is the area code for Naugatuck, CT?
- Naugatuck 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 Naugatuck in?
- Naugatuck is in the Eastern time zone.