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Madisonville, TN Area Code
Madisonville, Tennessee (population 5,428) uses area code 423.
Carriers with Madisonville numbers
8 prefixes are assigned to the Madisonville exchange: 25% mobile, 38% VoIP and cable, 38% landline.
| Carrier | Prefixes |
|---|---|
| AT&T Mobility | 2 |
| South Central Bell Tel | 2 |
| Lumen (Level 3) | 2 |
| Onvoy (Sinch) | 1 |
| Paetec Itel | 1 |
Area codes used in Madisonville
| Area code | Prefixes serving Madisonville | Main carriers in this code |
|---|---|---|
| 423 | 8 | South Central Bell Tel, Lumen (CenturyLink), AT&T Mobility |
Madisonville phone number prefixes
Numbers starting with these first six digits were originally assigned to the Madisonville exchange.
423-376Onvoy (Sinch)423-404AT&T Mobility423-420South Central Bell Tel423-436Lumen (Level 3)423-442South Central Bell Tel423-520Paetec Itel423-545Lumen (Level 3)423-807AT&T Mobility
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 Madisonville, TN?
- The area code for Madisonville, Tennessee is 423.
- What time zone is Madisonville in?
- Madisonville is in the Eastern time zone (area code 423 also reaches into the Central time zone).