Waldorf, MD Area Codes
Waldorf, Maryland (population 82,541) uses area codes 240, 301 and 227.
Carriers with Waldorf numbers
57 prefixes are assigned to the Waldorf exchange: 39% mobile, 23% VoIP and cable, 39% landline.
| Carrier | Prefixes |
|---|---|
| AT&T Mobility | 10 |
| Verizon Wireless | 10 |
| Verizon | 10 |
| Metropcs | 5 |
| Lumen (Level 3) | 5 |
| Peerless Network | 2 |
| Paetec Itel | 2 |
| Core Communications | 2 |
Area codes used in Waldorf
| Area code | Prefixes serving Waldorf | Main carriers in this code |
|---|---|---|
| 240 | 26 | T-Mobile, Verizon Wireless, AT&T Mobility |
| 301 | 25 | Verizon, Verizon Wireless, AT&T Mobility |
| 227 | 6 | Onvoy (Sinch), AT&T Mobility, T-Mobile |
Waldorf phone number prefixes
Numbers starting with these first six digits were originally assigned to the Waldorf exchange.
240-210AT&T Mobility240-213Peerless Network240-216Metropcs240-222Paetec Itel240-229Lumen (Level 3)240-270Verizon Wireless240-279Core Communications240-299Metropcs240-300Verizon Wireless240-320Paetec Itel240-346Metropcs240-368Peerless Network240-412Metropcs240-416AT&T Mobility240-419Verizon Wireless240-427Verizon Business (MCImetro)240-435Verizon Wireless240-448Onvoy (Sinch)240-458Verizon Wireless240-518Nuso240-530Core Communications240-585Verizon Wireless240-607Lumen (Level 3)240-640AT&T Mobility240-682Starpower Communications240-754Lumen (Level 3)301-266AT&T Mobility301-374Verizon301-396Verizon301-399Metropcs301-535AT&T Mobility301-542AT&T (Teleport)301-553Spok301-597AT&T Mobility301-609Verizon301-632Verizon301-638Verizon301-643Verizon Wireless301-645Verizon301-653AT&T Mobility301-659AT&T Mobility301-705Verizon301-710Lumen (Level 3)301-751Verizon Wireless301-752Verizon Wireless301-764Verizon301-818Bandwidth301-848Verizon Wireless301-861Lumen (Level 3)301-885Verizon301-932Verizon227-220AT&T Mobility227-263Bandwidth227-278T-Mobile227-289T-Mobile227-314AT&T Mobility227-722Onvoy (Sinch)
Nearby cities in area code 240
- Frederick
- Germantown
- Silver Spring
- Gaithersburg
- Rockville
- Bethesda
- Bowie
- Aspen Hill
- Wheaton
- North Bethesda
- Potomac
- Hagerstown
Questions
- What is the area code for Waldorf, MD?
- Waldorf 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 Waldorf in?
- Waldorf is in the Eastern time zone.