Prefix 904-439 — Saint Johns, FL
- Area code
- 904
- Prefix (NXX)
- 439
- Rate center
- Saint Johns
- State
- Florida
- Time zone
- Eastern
- Code holder
- NEW CINGULAR WIRELESS PCS, LLC - GA
- OCN
- 6214
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2017-12-05
- LATA
- 452
The 904-439 prefix belongs to area code 904 and is anchored to the Saint Johns rate center (FL). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.
Saint Johns is part of the Jacksonville, FL Metropolitan Statistical Area. For routing purposes it sits in LATA 452. Numbers here keep Eastern time.
The assigned code holder is NEW CINGULAR WIRELESS PCS, LLC - GA, operating company number 6214, assigned December 5, 2017. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.
Caller ID showing 904-439 is not proof the call came from Saint Johns: spoofing and porting both detach numbers from their origin. To verify a caller, hang up and dial the organization's published number, and report suspicious calls to the FTC.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 904-436 | Saint Johns | PAETEC ITEL, LLC |
| 904-437 | Jacksonville | METROPCS, INC. |
| 904-438 | Jacksonville | METROPCS, INC. |
| 904-440 | Jacksonville | BANDWIDTH.COM CLEC, LLC - FL |
| 904-441 | Fernandina Beach | NEW CINGULAR WIRELESS PCS, LLC - GA |
| 904-442 | Jacksonville | LEVEL 3 TELECOM OF FLORIDA, LP - FL |
FAQ
Where is 904-439 located?
The prefix is assigned to the Saint Johns rate center in FL, area code 904. It is part of the Jacksonville, FL Metropolitan Statistical Area.
Which company owns 904-439 numbers?
NEW CINGULAR WIRELESS PCS, LLC - GA holds the code, but the prefix is pooled — individual thousands-blocks can be assigned to other carriers, and numbers may be ported to any provider.
Is a call from 904-439 safe to answer?
The prefix itself says nothing about the caller. Legitimate Saint Johns businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.