Delaware, OH Area Codes
Delaware, Ohio (population 46,636) uses area codes 740 and 220.
Carriers with Delaware numbers
20 prefixes are assigned to the Delaware exchange: 25% mobile, 25% VoIP and cable, 50% landline.
| Carrier | Prefixes |
|---|---|
| Aerial Communications | 5 |
| Frontier | 5 |
| Lumen (Level 3) | 4 |
| Verizon Wireless | 3 |
| AT&T Mobility | 2 |
| Verizon Business (MCImetro) | 1 |
Area codes used in Delaware
| Area code | Prefixes serving Delaware | Main carriers in this code |
|---|---|---|
| 740 | 19 | Frontier, AT&T (Ohio Bell), Verizon Wireless |
| 220 | 1 | Fractel, Onvoy (Sinch), AT&T Mobility |
Delaware phone number prefixes
Numbers starting with these first six digits were originally assigned to the Delaware exchange.
740-203Lumen (Level 3)740-272Aerial Communications740-362Frontier740-363Frontier740-368Frontier740-369Frontier740-417AT&T Mobility740-513Lumen (Level 3)740-602AT&T Mobility740-803Aerial Communications740-815Verizon Wireless740-816Verizon Wireless740-833Frontier740-834Lumen (Level 3)740-904Verizon Wireless740-957Lumen (Level 3)740-971Aerial Communications740-972Aerial Communications740-990Verizon Business (MCImetro)220-244Aerial Communications
Nearby cities in area code 740
- Newark
- Lancaster
- Marion
- Athens
- Centerville
- Zanesville
- Chillicothe
- Pataskala
- Steubenville
- Mount Vernon
- Portsmouth
- Circleville
Questions
- What is the area code for Delaware, OH?
- Delaware uses 2 area codes: 740 and 220. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is Delaware in?
- Delaware is in the Eastern time zone.