Middletown, MD Area Codes
Middletown, Maryland (population 5,056) uses area codes 240, 227 and 301.
Carriers with Middletown numbers
6 prefixes are assigned to the Middletown exchange: 33% mobile, 33% VoIP and cable, 33% landline.
| Carrier | Prefixes |
|---|---|
| T-Mobile | 2 |
| Onvoy (Sinch) | 2 |
| Ton80 Communications | 1 |
| Verizon | 1 |
Area codes used in Middletown
| Area code | Prefixes serving Middletown | Main carriers in this code |
|---|---|---|
| 240 | 4 | T-Mobile, Verizon Wireless, AT&T Mobility |
| 227 | 1 | Onvoy (Sinch), AT&T Mobility, T-Mobile |
| 301 | 1 | Verizon, Verizon Wireless, AT&T Mobility |
Middletown phone number prefixes
Numbers starting with these first six digits were originally assigned to the Middletown exchange.
240-490T-Mobile240-663T-Mobile240-870Onvoy (Sinch)240-934Ton80 Communications227-242Onvoy (Sinch)301-371Verizon
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 Middletown, MD?
- Middletown 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 Middletown in?
- Middletown is in the Eastern time zone.