Prefix 909-365 — Fontana, CA

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

Area code
909
Prefix (NXX)
365
Rate center
Fontana
State
California
Time zone
Pacific
Code holder
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
OCN
6006
Pooled
Yes (thousands-block pooling)
Assigned
2016-01-26
LATA
730

909-365 identifies a block of numbers in Fontana, CA, within the 909 area code. Every US prefix is tied to exactly one rate center; this one is Fontana.

The rate center lies in the Riverside-San Bernardino-Ontario, CA Metropolitan Statistical Area. The serving LATA is 730. Local time follows the Pacific zone.

Treat the on-screen number as a hint, not evidence — 909-365 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.

NANPA's central-office code records list CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (OCN 6006) as the code holder, assigned January 26, 2016. Because 909-365 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.

Neighboring prefixes

Prefixes adjacent to 909-365
PrefixRate centerCode holder
909-362 Highland T-MOBILE USA, INC.
909-363 Redlands MATRIX TELECOM, LLC. S/I/I TNCI - CA
909-364 Chino FRONTIER CALIFORNIA INC.
909-366 Big Bear Lake LEVEL 3 TELECOM OF CALIFORNIA, LP - CA
909-367 Upland CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
909-368 Fontana METROPCS NETWORKS, LLC

FAQ

Where is 909-365 located?

The prefix is assigned to the Fontana rate center in CA, area code 909. It is part of the Riverside-San Bernardino-Ontario, CA Metropolitan Statistical Area.

Which company owns 909-365 numbers?

CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 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 909-365 safe to answer?

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