Phone numbers in Green Cove Springs, Florida
Green Cove Springs has 14 phone prefixes in area codes 324, 904.
Biggest holders: Bandwidth, AT&T (local phone), Onvoy. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 14%
- Local phone company 14%
- Internet / business phone carrier 64%
- Phone company 7%
Every prefix in Green Cove Springs
Search the first six digits of a number in this list. If it's here, the number started in Green Cove Springs with the carrier shown. If it isn't, check the Florida page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 324-396 | Livewire Telecom | Phone company | 2025 |
| 904-284 | AT&T (local phone) | Local phone company | – |
| 904-297 | Teleport Communications America | Internet / business phone carrier | – |
| 904-331 | IP Horizon | Internet / business phone carrier | 2024 |
| 904-529 | AT&T (local phone) | Local phone company | – |
| 904-531 | Comcast | Internet / business phone carrier | – |
| 904-560 | Onvoy | Internet / business phone carrier | – |
| 904-657 | MetroPCS (T-Mobile) | Mobile carrier | – |
| 904-658 | Bandwidth | Internet / business phone carrier | 2020 |
| 904-670 | Bandwidth | Internet / business phone carrier | 2021 |
| 904-839 | MetroPCS (T-Mobile) | Mobile carrier | 2022 |
| 904-863 | Windstream (PAETEC) | Internet / business phone carrier | – |
| 904-901 | Bandwidth | Internet / business phone carrier | 2016 |
| 904-978 | Onvoy | Internet / business phone carrier | 2025 |
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.