Prefix 813-370 — Tampa West, FL

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

Area code
813
Prefix (NXX)
370
Rate center
Tampa West
State
Florida
Time zone
Eastern
Code holder
BANDWIDTH.COM CLEC, LLC - FL
OCN
982E
Pooled
Yes (thousands-block pooling)
Assigned
2015-04-28
LATA
952

Numbers in the 813-370 prefix are registered to the Tampa West rate center in FL, inside area code 813. The prefix is the second block of a ten-digit US number (813-370-XXXX) and pins the number to a billing locality.

The assigned code holder is BANDWIDTH.COM CLEC, LLC - FL, operating company number 982E, assigned April 28, 2015. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.

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.

Spoofing means this prefix on your screen doesn't guarantee a Tampa West caller. Verify independently before trusting a request for money or data.

Neighboring prefixes

Prefixes adjacent to 813-370
PrefixRate centerCode holder
813-367 Tampa Central LEVEL 3 COMMUNICATIONS, LLC - FL
813-368 Tampa AERIAL COMMUNICATIONS, INC.
813-369 Tampa Central METROPCS, INC.
813-371 Tampa MCI WORLDCOM COMMUNICATIONS, INC. - FL
813-372 Tampa Central FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA
813-373 Tampa Central CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL

FAQ

Where is 813-370 located?

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

Which company owns 813-370 numbers?

BANDWIDTH.COM CLEC, 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 813-370 safe to answer?

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