Prefix 813-400 — Tampa Central, FL

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

Area code
813
Prefix (NXX)
400
Rate center
Tampa Central
State
Florida
Time zone
Eastern
Code holder
AERIAL COMMUNICATIONS, INC.
OCN
6701
Pooled
Yes (thousands-block pooling)
Assigned
2010-12-02
LATA
952

813-400 identifies a block of numbers in Tampa Central, FL, within the 813 area code. Every US prefix is tied to exactly one rate center; this one is Tampa Central.

The rate center lies in the Tampa-St. Petersburg-Clearwater, FL Metropolitan Statistical Area. The serving LATA is 952. Local time follows the Eastern zone.

Treat the on-screen number as a hint, not evidence — 813-400 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 AERIAL COMMUNICATIONS, INC., operating company number 6701, assigned December 2, 2010. 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 813-400
PrefixRate centerCode holder
813-397 Tampa Central AERIAL COMMUNICATIONS, INC.
813-398 Plant City YMAX COMMUNICATIONS CORP. - FL
813-399 Tampa Central AERIAL COMMUNICATIONS, INC.
813-401 Tampa AERIAL COMMUNICATIONS, INC.
813-402 Tampa Central FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA
813-403 Tampa West AERIAL COMMUNICATIONS, INC.

FAQ

Where is 813-400 located?

The prefix is assigned to the Tampa Central rate center in FL, area code 813. It is part of the Tampa-St. Petersburg-Clearwater, FL Metropolitan Statistical Area.

Which company owns 813-400 numbers?

AERIAL COMMUNICATIONS, INC. 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 813-400 safe to answer?

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