Phone numbers in Windermere, Florida
Windermere has 9 phone prefixes in area codes 407, 689.
Biggest holders: CenturyLink / Lumen, Onvoy, Level 3 (Lumen). This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 22%
- Internet / business phone carrier 67%
- Phone company 11%
Every prefix in Windermere
Search the first six digits of a number in this list. If it's here, the number started in Windermere with the carrier shown. If it isn't, check the Florida page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 407-217 | Level 3 (Lumen) | Internet / business phone carrier | – |
| 407-258 | Summit Broadband | Internet / business phone carrier | – |
| 407-605 | Teleport Communications America | Internet / business phone carrier | – |
| 407-612 | MCImetro (Verizon Business) | Internet / business phone carrier | – |
| 407-876 | CenturyLink / Lumen | Local phone company | – |
| 407-909 | CenturyLink / Lumen | Local phone company | – |
| 689-264 | Wow! Internet, Cable And Phone | Phone company | 2022 |
| 689-366 | Onvoy | Internet / business phone carrier | 2021 |
| 689-600 | Onvoy | Internet / business phone carrier | 2019 |
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.