Commack, NY Area Codes
Commack, New York (population 36,353) uses area codes 631 and 934.
Carriers with Commack numbers
12 prefixes are assigned to the Commack exchange: 0% mobile, 58% VoIP and cable, 42% landline.
| Carrier | Prefixes |
|---|---|
| Onvoy (Sinch) | 3 |
| Verizon Business (MCImetro) | 2 |
| Verizon | 2 |
| Cablevision Lightpath | 2 |
| Csc Voice | 1 |
| Tc Systems | 1 |
| Paetec Itel | 1 |
Area codes used in Commack
| Area code | Prefixes serving Commack | Main carriers in this code |
|---|---|---|
| 631 | 11 | Verizon, Verizon Business (MCImetro), T-Mobile |
| 934 | 1 | Onvoy (Sinch), Fractel, T-Mobile |
Commack phone number prefixes
Numbers starting with these first six digits were originally assigned to the Commack exchange.
631-212Onvoy (Sinch)631-326Verizon Business (MCImetro)631-343Csc Voice631-387Tc Systems631-410Paetec Itel631-543Verizon631-634Cablevision Lightpath631-670Cablevision Lightpath631-864Verizon631-980Onvoy (Sinch)631-993Verizon Business (MCImetro)934-269Onvoy (Sinch)
Nearby cities in area code 631
- West Babylon
- Coram
- Central Islip
- Huntington Station
- Centereach
- Bay Shore
- Shirley
- Deer Park
- Lindenhurst
- West Islip
- Holbrook
- Medford
Questions
- What is the area code for Commack, NY?
- Commack 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 Commack in?
- Commack is in the Eastern time zone.