Harrison, TN Area Code
Harrison, Tennessee (population 8,446) uses area code 423.
Harrison has no telephone exchange of its own in NANPA records; it is served by the Ooltewah exchange about 10.3 km away.
Carriers with Harrison numbers
3 prefixes are assigned to the Ooltewah exchange: 0% mobile, 67% VoIP and cable, 33% landline.
| Carrier | Prefixes |
|---|---|
| Brightspeed Of Southern Tennessee, Lc | 1 |
| Onvoy (Sinch) | 1 |
| Comcast (Xfinity) | 1 |
Area codes used in Harrison
| Area code | Prefixes serving Harrison | Main carriers in this code |
|---|---|---|
| 423 | 3 | South Central Bell Tel, Lumen (CenturyLink), AT&T Mobility |
Harrison phone number prefixes
Numbers starting with these first six digits were originally assigned to the Ooltewah exchange.
423-238Brightspeed Of Southern Tennessee, Lc423-679Onvoy (Sinch)423-910Comcast (Xfinity)
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 Harrison, TN?
- The area code for Harrison, Tennessee is 423.
- What time zone is Harrison in?
- Harrison is in the Eastern time zone (area code 423 also reaches into the Central time zone).