Phone numbers in Century, Florida
Century has 8 phone prefixes in area codes 448, 850.
Biggest holders: Onvoy, Skyetel, AT&T (local phone). This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 12%
- Internet / business phone carrier 75%
- Phone company 12%
Every prefix in Century
Search the first six digits of a number in this list. If it's here, the number started in Century with the carrier shown. If it isn't, check the Florida page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 448-444 | Onvoy | Internet / business phone carrier | 2021 |
| 448-800 | Skyetel | Internet / business phone carrier | 2021 |
| 850-256 | AT&T (local phone) | Local phone company | – |
| 850-366 | Southern Communications Services | Phone company | 2003 |
| 850-706 | Teleport Communications America | Internet / business phone carrier | 2018 |
| 850-724 | Level 3 (Lumen) | Internet / business phone carrier | 2005 |
| 850-789 | Onvoy | Internet / business phone carrier | 2018 |
| 850-949 | Telnyx | Internet / business phone carrier | 2021 |
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.