Stony Brook, NY Area Codes
Stony Brook, New York (population 12,827) uses area codes 631 and 934.
Carriers with Stony Brook numbers
17 prefixes are assigned to the Stony Brook exchange: 0% mobile, 18% VoIP and cable, 82% landline.
| Carrier | Prefixes |
|---|---|
| Verizon | 8 |
| Paetec Itel | 2 |
| American Network | 1 |
| Metropcs | 1 |
| Tc Systems | 1 |
| Cablevision Lightpath | 1 |
| Verizon Business (MCImetro) | 1 |
| Lumen (Level 3) | 1 |
Area codes used in Stony Brook
| Area code | Prefixes serving Stony Brook | Main carriers in this code |
|---|---|---|
| 631 | 15 | Verizon, Verizon Business (MCImetro), T-Mobile |
| 934 | 2 | Onvoy (Sinch), Fractel, T-Mobile |
Stony Brook phone number prefixes
Numbers starting with these first six digits were originally assigned to the Stony Brook exchange.
631-216Verizon631-217American Network631-246Verizon631-364Paetec Itel631-371Metropcs631-380Tc Systems631-444Verizon631-632Verizon631-638Verizon631-675Cablevision Lightpath631-689Verizon631-706Verizon Business (MCImetro)631-751Verizon631-762Lumen (Level 3)631-941Verizon934-213Paetec Itel934-649Ton80 Communications
Nearby cities in area code 631
- West Babylon
- Coram
- Central Islip
- Commack
- Huntington Station
- Centereach
- Bay Shore
- Shirley
- Deer Park
- Lindenhurst
- West Islip
- Holbrook
Questions
- What is the area code for Stony Brook, NY?
- Stony Brook uses 2 area codes: 631 and 934. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is Stony Brook in?
- Stony Brook is in the Eastern time zone.