Phone numbers in Garnett, Kansas
Garnett has 6 phone prefixes in area code 785.
Biggest holders: CenturyLink / Lumen, Level 3 (Lumen), T-Mobile (including Sprint). This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 17%
- Local phone company 33%
- Internet / business phone carrier 50%
Every prefix in Garnett
Search the first six digits of a number in this list. If it's here, the number started in Garnett with the carrier shown. If it isn't, check the Kansas page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 785-204 | CenturyLink / Lumen | Local phone company | 2001 |
| 785-304 | T-Mobile (including Sprint) | Mobile carrier | 2003 |
| 785-433 | Level 3 (Lumen) | Internet / business phone carrier | 2004 |
| 785-448 | CenturyLink / Lumen | Local phone company | – |
| 785-504 | Level 3 (Lumen) | Internet / business phone carrier | 2005 |
| 785-649 | Onvoy | Internet / business phone carrier | 2023 |
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.