Eldersburg, MD Area Codes
Eldersburg, Maryland (population 30,626) uses area codes 443, 410 and 667.
Eldersburg has no telephone exchange of its own in NANPA records; it is served by the Sykesville exchange about 3.9 km away.
Carriers with Eldersburg numbers
17 prefixes are assigned to the Sykesville exchange: 6% mobile, 35% VoIP and cable, 59% landline.
| Carrier | Prefixes |
|---|---|
| Verizon | 4 |
| Metropcs | 3 |
| Onvoy (Sinch) | 3 |
| Paetec Itel | 2 |
| AT&T Mobility | 1 |
| Lumen (Level 3) | 1 |
| Core Communications | 1 |
| AT&T (Teleport) | 1 |
Area codes used in Eldersburg
| Area code | Prefixes serving Eldersburg | Main carriers in this code |
|---|---|---|
| 443 | 9 | Paetec Itel, Verizon Wireless, T-Mobile |
| 410 | 6 | Verizon, Verizon Wireless, AT&T Mobility |
| 667 | 2 | Onvoy (Sinch), AT&T Mobility, T-Mobile |
Eldersburg phone number prefixes
Numbers starting with these first six digits were originally assigned to the Sykesville exchange.
443-277Metropcs443-280AT&T Mobility443-300Lumen (Level 3)443-328Paetec Itel443-361Core Communications443-398Metropcs443-516Onvoy (Sinch)443-609Paetec Itel443-920AT&T (Teleport)410-549Verizon410-552Verizon410-795Verizon410-875Verizon410-970Verizon Business (MCImetro)410-984Metropcs667-339Onvoy (Sinch)667-478Onvoy (Sinch)
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 Eldersburg, MD?
- Eldersburg 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 Eldersburg in?
- Eldersburg is in the Eastern time zone.