Phone numbers in Dandridge, Tennessee
Dandridge has 5 phone prefixes in area code 865.
Biggest holders: AT&T (local phone), AT&T Enterprises, TON80 Communications. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 40%
- Internet / business phone carrier 40%
- Phone company 20%
Every prefix in Dandridge
Search the first six digits of a number in this list. If it's here, the number started in Dandridge with the carrier shown. If it isn't, check the Tennessee page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 865-344 | AT&T Enterprises | Phone company | 2010 |
| 865-397 | AT&T (local phone) | Local phone company | – |
| 865-484 | AT&T (local phone) | Local phone company | – |
| 865-669 | TON80 Communications | Internet / business phone carrier | 2022 |
| 865-940 | Windstream (PAETEC) | Internet / business phone carrier | 2004 |
Most prefixes are pooled: the 10,000 numbers in each are handed out in blocks of 1,000 to different carriers, and people can also take their numbers to another carrier. So the carrier shown is where the prefix started, not a guarantee about any one number. Source: NANPA central office code records, 2026-10-10.