Poolesville, MD Area Codes
Poolesville, Maryland (population 5,942) uses area codes 301, 240 and 227.
Carriers with Poolesville numbers
8 prefixes are assigned to the Poolesville exchange: 13% mobile, 75% VoIP and cable, 13% landline.
| Carrier | Prefixes |
|---|---|
| Peerless Network | 2 |
| Verizon | 1 |
| AT&T (Teleport) | 1 |
| Verizon Business (MCImetro) | 1 |
| Onvoy (Sinch) | 1 |
| Lumen (Level 3) | 1 |
| Verizon Wireless | 1 |
Area codes used in Poolesville
| Area code | Prefixes serving Poolesville | Main carriers in this code |
|---|---|---|
| 301 | 513 | Verizon, Verizon Wireless, AT&T Mobility |
| 240 | 356 | T-Mobile, Verizon Wireless, AT&T Mobility |
| 227 | 69 | Onvoy (Sinch), AT&T Mobility, T-Mobile |
Poolesville phone number prefixes
Numbers starting with these first six digits were originally assigned to the Poolesville exchange.
301-349Verizon301-691AT&T (Teleport)240-220Peerless Network240-255Peerless Network240-489Verizon Business (MCImetro)240-771Onvoy (Sinch)240-812Lumen (Level 3)240-961Verizon Wireless
Nearby cities in area code 301
- Frederick
- Germantown
- Waldorf
- Silver Spring
- Gaithersburg
- Rockville
- Bethesda
- Bowie
- Aspen Hill
- Wheaton
- North Bethesda
- Potomac
Questions
- What is the area code for Poolesville, MD?
- Poolesville uses 3 area codes: 301, 240 and 227. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is Poolesville in?
- Poolesville is in the Eastern time zone.