Dayton, TN Area Code
Dayton, Tennessee (population 7,819) uses area code 423.
Carriers with Dayton numbers
8 prefixes are assigned to the Dayton exchange: 25% mobile, 38% VoIP and cable, 38% landline.
| Carrier | Prefixes |
|---|---|
| AT&T Mobility | 2 |
| South Central Bell Tel | 2 |
| Onvoy (Sinch) | 2 |
| Paetec Itel | 1 |
| Commio | 1 |
Area codes used in Dayton
| Area code | Prefixes serving Dayton | Main carriers in this code |
|---|---|---|
| 423 | 8 | South Central Bell Tel, Lumen (CenturyLink), AT&T Mobility |
Dayton phone number prefixes
Numbers starting with these first six digits were originally assigned to the Dayton exchange.
423-285AT&T Mobility423-428Paetec Itel423-567AT&T Mobility423-570South Central Bell Tel423-594Onvoy (Sinch)423-674Onvoy (Sinch)423-775South Central Bell Tel423-940Commio
Nearby cities in area code 423
- Chattanooga
- Johnson City
- Kingsport
- Cleveland
- Morristown
- Bristol
- East Ridge
- Greeneville
- Athens
- Elizabethton
- Soddy-Daisy
- Red Bank
Questions
- What is the area code for Dayton, TN?
- The area code for Dayton, Tennessee is 423.
- What time zone is Dayton in?
- Dayton is in the Eastern time zone (area code 423 also reaches into the Central time zone).