Greenlawn, NY Area Codes
Greenlawn, New York (population 14,986) uses area codes 631 and 934.
Greenlawn has no telephone exchange of its own in NANPA records; it is served by the Huntington Station exchange about 3.9 km away.
Carriers with Greenlawn numbers
38 prefixes are assigned to the Huntington Station exchange: 21% mobile, 32% VoIP and cable, 47% landline.
| Carrier | Prefixes |
|---|---|
| Verizon | 11 |
| AT&T Mobility | 8 |
| Verizon Business (MCImetro) | 4 |
| Lumen (Level 3) | 4 |
| Onvoy (Sinch) | 3 |
| Paetec Itel | 3 |
| Tc Systems | 2 |
| Cablevision Lightpath | 1 |
Area codes used in Greenlawn
| Area code | Prefixes serving Greenlawn | Main carriers in this code |
|---|---|---|
| 631 | 34 | Verizon, Verizon Business (MCImetro), T-Mobile |
| 934 | 4 | Onvoy (Sinch), Fractel, T-Mobile |
Greenlawn phone number prefixes
Numbers starting with these first six digits were originally assigned to the Huntington Station exchange.
631-223Verizon Business (MCImetro)631-271Verizon631-327AT&T Mobility631-350Verizon Business (MCImetro)631-351Verizon631-385Verizon631-418Verizon Business (MCImetro)631-421Verizon631-423Verizon631-424Verizon631-425Verizon631-427Verizon631-470Cablevision Lightpath631-479Lumen (Level 3)631-497Onvoy (Sinch)631-546Lumen (Level 3)631-547Verizon631-549Verizon631-629Csc Voice631-662AT&T Mobility631-673Verizon631-683Verizon Business (MCImetro)631-697AT&T Mobility631-742AT&T Mobility631-759Lumen (Level 3)631-760Tc Systems631-812Paetec Itel631-824Paetec Itel631-827AT&T Mobility631-897AT&T Mobility631-923At&T - Local631-935AT&T Mobility631-944Paetec Itel631-988AT&T Mobility934-201Onvoy (Sinch)934-237Tc Systems934-247Lumen (Level 3)934-947Onvoy (Sinch)
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 Greenlawn, NY?
- Greenlawn 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 Greenlawn in?
- Greenlawn is in the Eastern time zone.