Union, OH Area Codes
Union, Ohio (population 7,177) uses area codes 937 and 326.
Union has no telephone exchange of its own in NANPA records; it is served by the Englewood exchange about 4.2 km away.
Carriers with Union numbers
8 prefixes are assigned to the Englewood exchange: 0% mobile, 50% VoIP and cable, 50% landline.
| Carrier | Prefixes |
|---|---|
| Frontier | 2 |
| Onvoy (Sinch) | 2 |
| altafiber (Cincinnati Bell) | 1 |
| Lumen (Level 3) | 1 |
| Bandwidth | 1 |
| Ton80 Communications | 1 |
Area codes used in Union
| Area code | Prefixes serving Union | Main carriers in this code |
|---|---|---|
| 937 | 5 | AT&T (Ohio Bell), AT&T Mobility, Lumen (Level 3) |
| 326 | 3 | Fractel, Onvoy (Sinch), Ton80 Communications |
Union phone number prefixes
Numbers starting with these first six digits were originally assigned to the Englewood exchange.
937-540altafiber (Cincinnati Bell)937-771Lumen (Level 3)937-832Frontier937-836Frontier937-998Bandwidth326-217Onvoy (Sinch)326-247Onvoy (Sinch)326-697Ton80 Communications
Nearby cities in area code 937
- Dayton
- Springfield
- Beavercreek
- Huber Heights
- Fairborn
- Marysville
- Troy
- Xenia
- Centerville
- Riverside
- Trotwood
- Piqua
Questions
- What is the area code for Union, OH?
- Union uses 2 area codes: 937 and 326. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is Union in?
- Union is in the Eastern time zone.