Cumberland, MD Area Codes
Cumberland, Maryland (population 18,799) uses area codes 240, 301 and 227.
Carriers with Cumberland numbers
31 prefixes are assigned to the Cumberland exchange: 29% mobile, 26% VoIP and cable, 45% landline.
| Carrier | Prefixes |
|---|---|
| Verizon | 9 |
| AT&T Mobility | 4 |
| T-Mobile | 3 |
| United States Cel Md | 3 |
| Lumen (Level 3) | 3 |
| Peerless Network | 2 |
| Core Communications | 1 |
| Metropcs | 1 |
Area codes used in Cumberland
| Area code | Prefixes serving Cumberland | Main carriers in this code |
|---|---|---|
| 240 | 16 | T-Mobile, Verizon Wireless, AT&T Mobility |
| 301 | 14 | Verizon, Verizon Wireless, AT&T Mobility |
| 227 | 1 | Onvoy (Sinch), AT&T Mobility, T-Mobile |
Cumberland phone number prefixes
Numbers starting with these first six digits were originally assigned to the Cumberland exchange.
240-362Verizon240-378Core Communications240-410T-Mobile240-522Metropcs240-580T-Mobile240-609AT&T Mobility240-664Peerless Network240-727AT&T Mobility240-803AT&T Mobility240-807United States Cel Md240-860Peerless Network240-916T-Mobile240-920Lumen (Level 3)240-964Verizon240-967Verizon Wireless240-979Lumen (Level 3)301-268United States Cel Md301-338Idt America, Corp.301-697AT&T Mobility301-707United States Cel Md301-709Csc Wireless301-722Verizon301-723Verizon301-724Verizon301-729Verizon301-759Verizon301-777Verizon301-783Bandwidth301-784Verizon301-876Lumen (Level 3)227-293Verizon Business (MCImetro)
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 Cumberland, MD?
- Cumberland uses 3 area codes: 240, 301 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 Cumberland in?
- Cumberland is in the Eastern time zone.