Rosedale, MD Area Codes
Rosedale, Maryland (population 20,845) uses area codes 443, 410 and 667.
Rosedale has no telephone exchange of its own in NANPA records; it is served by the Essex exchange about 6.2 km away.
Carriers with Rosedale numbers
30 prefixes are assigned to the Essex exchange: 17% mobile, 30% VoIP and cable, 53% landline.
| Carrier | Prefixes |
|---|---|
| Verizon | 11 |
| Paetec Itel | 4 |
| Verizon Business (MCImetro) | 3 |
| AT&T Mobility | 3 |
| AT&T (Teleport) | 2 |
| T-Mobile | 2 |
| Bandwidth | 2 |
| Lumen (Level 3) | 1 |
Area codes used in Rosedale
| Area code | Prefixes serving Rosedale | Main carriers in this code |
|---|---|---|
| 443 | 14 | Paetec Itel, Verizon Wireless, T-Mobile |
| 410 | 10 | Verizon, Verizon Wireless, AT&T Mobility |
| 667 | 6 | Onvoy (Sinch), AT&T Mobility, T-Mobile |
Rosedale phone number prefixes
Numbers starting with these first six digits were originally assigned to the Essex exchange.
443-231AT&T (Teleport)443-460Verizon Business (MCImetro)443-505Lumen (Level 3)443-559Comcast (Xfinity)443-579Paetec Itel443-596Core Communications443-600T-Mobile443-648AT&T (Teleport)443-730Paetec Itel443-772Paetec Itel443-777Verizon443-815Verizon Business (MCImetro)443-868Verizon443-969Paetec Itel410-238Verizon410-391Verizon410-406Verizon Business (MCImetro)410-574Verizon410-682Verizon410-686Verizon410-687Verizon410-780Verizon410-866Verizon410-918Verizon667-304Bandwidth667-328AT&T Mobility667-378T-Mobile667-416Bandwidth667-442AT&T Mobility667-537AT&T Mobility
Nearby cities in area code 443
- Baltimore
- Columbia
- Ellicott City
- Glen Burnie
- Dundalk
- Severn
- Bel Air South
- Towson
- Odenton
- Catonsville
- Essex
- Annapolis
Questions
- What is the area code for Rosedale, MD?
- Rosedale uses 3 area codes: 443, 410 and 667. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is Rosedale in?
- Rosedale is in the Eastern time zone.