Prefix 904-427 — Jacksonville, FL

NANPA CO code assignment, current as of July 28, 2026.

Area code
904
Prefix (NXX)
427
Rate center
Jacksonville
State
Florida
Time zone
Eastern
Code holder
BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL
OCN
9417
Pooled
Yes (thousands-block pooling)
Assigned
2008-09-12
LATA
452

904-427 identifies a block of numbers in Jacksonville, FL, within the 904 area code. Every US prefix is tied to exactly one rate center; this one is Jacksonville.

The rate center lies in the Jacksonville, FL Metropolitan Statistical Area. The serving LATA is 452. Local time follows the Eastern zone.

Treat the on-screen number as a hint, not evidence — 904-427 can be spoofed like any US prefix. If a call feels off, verify through an official callback number and file a complaint with the FCC or FTC.

The assigned code holder is BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL, operating company number 9417, assigned September 12, 2008. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.

Neighboring prefixes

Prefixes adjacent to 904-427
PrefixRate centerCode holder
904-424 Jacksonville POWERTEL JACKSONVILLE LICENSES, INC.
904-425 Jacksonville PAETEC ITEL, LLC
904-426 Jacksonville PEERLESS NETWORK OF FLORIDA, LLC - FL
904-428 Jacksonville NEW CINGULAR WIRELESS PCS, LLC - GA
904-429 Saint Johns PAETEC ITEL, LLC
904-430 Fernandina Beach LEVEL 3 COMMUNICATIONS, LLC - FL

FAQ

Where is 904-427 located?

The prefix is assigned to the Jacksonville rate center in FL, area code 904. It is part of the Jacksonville, FL Metropolitan Statistical Area.

Which company owns 904-427 numbers?

BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 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 904-427 safe to answer?

The prefix itself says nothing about the caller. Legitimate Jacksonville businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.