Prefix 904-455 — Jacksonville, FL

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

Area code
904
Prefix (NXX)
455
Rate center
Jacksonville
State
Florida
Time zone
Eastern
Code holder
TELEPORT COMMUNICATIONS AMERICA, LLC - FL
OCN
8300
Pooled
Yes (thousands-block pooling)
Assigned
2018-03-30
LATA
452

The 904-455 prefix belongs to area code 904 and is anchored to the Jacksonville rate center (FL). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.

Jacksonville is part of the Jacksonville, FL Metropolitan Statistical Area. For routing purposes it sits in LATA 452. Numbers here keep Eastern time.

NANPA's central-office code records list TELEPORT COMMUNICATIONS AMERICA, LLC - FL (OCN 8300) as the code holder, assigned March 30, 2018. Because 904-455 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.

Caller ID showing 904-455 is not proof the call came from Jacksonville: 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

Prefixes adjacent to 904-455
PrefixRate centerCode holder
904-452 Starke PAETEC ITEL, LLC
904-453 Jacksonville TELEPORT COMMUNICATIONS AMERICA, LLC - FL
904-454 Starke CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL
904-456 Jacksonville PEERLESS NETWORK OF FLORIDA, LLC - FL
904-457 Jacksonville BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL
904-458 Orange Park PAETEC ITEL, LLC

FAQ

Where is 904-455 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 904-455 numbers?

TELEPORT COMMUNICATIONS AMERICA, LLC - FL 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 904-455 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.