Thurmont, MD Area Codes
Thurmont, Maryland (population 6,337) uses area codes 240, 227 and 301.
Carriers with Thurmont numbers
5 prefixes are assigned to the Thurmont exchange: 0% mobile, 80% VoIP and cable, 20% landline.
| Carrier | Prefixes |
|---|---|
| Onvoy (Sinch) | 3 |
| Comcast (Xfinity) | 1 |
| Verizon | 1 |
Area codes used in Thurmont
| Area code | Prefixes serving Thurmont | Main carriers in this code |
|---|---|---|
| 240 | 3 | T-Mobile, Verizon Wireless, AT&T Mobility |
| 227 | 1 | Onvoy (Sinch), AT&T Mobility, T-Mobile |
| 301 | 1 | Verizon, Verizon Wireless, AT&T Mobility |
Thurmont phone number prefixes
Numbers starting with these first six digits were originally assigned to the Thurmont exchange.
240-288Comcast (Xfinity)240-451Onvoy (Sinch)240-874Onvoy (Sinch)227-247Onvoy (Sinch)301-271Verizon
Nearby cities in area code 240
- Frederick
- Germantown
- Waldorf
- Silver Spring
- Gaithersburg
- Rockville
- Bethesda
- Bowie
- Aspen Hill
- Wheaton
- North Bethesda
- Potomac
Questions
- What is the area code for Thurmont, MD?
- Thurmont uses 3 area codes: 240, 227 and 301. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is Thurmont in?
- Thurmont is in the Eastern time zone.