904 area code: location, overlays and numbers
In Jacksonville, Florida, area code 904 has served US telephone numbers since 1965, and it shares an overlay with 324.
- Location
- Jacksonville, Florida
- Service start
- 1965
- The time zone
- Eastern time zone
- Overlay
- 324
- Calling locally
- Full 10-digit dialling
- Rate centre list
- 19
- Expected exhaust
- 2057
- Country calling prefix
- +1 (United States)
Sources: NANPA public reports, the area code report and the rate-centre report, file dated 11/01/2026; the exhaust year is taken from 2026-1 (April 2026) in the NANPA projections. We are not an official NANPA site.
Get yourself a 904 number
There are two routes to a 904 number. A new number arrives with a provider plan, picked at sign-up from the pool the provider holds in the code. Numbers a seller already holds are listed, often with a pattern, at a one-time price, and you move the chosen number to a provider later.
First-year cost by provider
| Provider | Cheapest plan | First year | Link |
|---|---|---|---|
 Free app | Basic (Just for me), free | $0 | Open Google Voice |
 Free app | Free plan, free | $0 | Open TextNow |
 Developer API | Pay-as-you-go local number, $1.15 a month | $13.80 | Open Twilio |
 Second-number app | Standard, $3.99 a month billed yearly | $47.99 | Open Burner |
 Toll-free specialist | Solo, $6.99 a month billed yearly | $84 | Open UniTel Voice |
 Second-number app | Deluxe (local number), $6.99 a month billed yearly | $102.88 | Open GoDaddy Conversations (formerly Smartline) |
Sellers listing local numbers
| Seller | What it sells | Listed price | Monthly fee | Link |
|---|---|---|---|---|
 Marketplace | Local numbers | From $9 one-time | None stated | Search at Exclusive Digits |
 Marketplace | Local and toll-free | From $9.95 one-time | $2.99 a month | Search at NumberBarn |
 Number broker | Local and toll-free | From $99 one-time | None stated | Search at RingBoost |
 Number broker | Local and toll-free | From $100 one-time | None stated | Search at PhoneNumberExpert |
| 212areacode.comNumber broker | Local numbers | From $150 one-time | None stated | Search at 212areacode.com |
Some sellers and providers may give us a referral fee. The order is by first-year cost, and a referral fee never changes it. How we earn
Places in the 904 area code
For 904, NANPA shows 19 rate centres. Each one is a local calling area where numbers are assigned:
Yulee, Starke, Saint Johns, Sanderson, Ponte Vedra Beach, Orange Park, Middleburg, Macclenny, Lawtey, Kingsley Lake, Jacksonville, Jacksonville Beach, Hastings, Green Cove Springs, Fernandina Beach, Callahan, Baldwin, Maxville, Hilliard.
Area codes related to this one
Both the area and the pool of numbers are the same for 324. Any of these codes can supply a new number in this area, so ask for the code you want.
Elsewhere in Florida: 305, 813, 407, 941, 954, 352. Also 561, 850, 786, 727, 863, 321. Then 386, 754, 772, 239, 689, 448. Finally 656, 728 plus 645.
City guides: area codes for Jacksonville.
904 area code questions
Where can you find area code 904?
Calls to 904 reach Jacksonville, Florida, and the surrounding area of Jacksonville, FL.
Which country code does a 904 number use?
+1. Under the North American Numbering Plan, 904 numbers are dialled from abroad as +1 904 plus the 7-digit number.
What time is it in the 904 area code?
The time in 904 is Eastern.
Who places calls from a 904 number?
Homes, mobiles and local businesses use this code, and so do callers who fake a local number. The 904 number on your screen points to where the number was assigned, not to who is calling.