Prefix 408-372 — San Jose:north Da, CA

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

Area code
408
Prefix (NXX)
372
Rate center
San Jose:north Da
State
California
Time zone
Pacific
Code holder
ONVOY, LLC - CA
OCN
649C
Pooled
Yes (thousands-block pooling)
Assigned
2008-10-13
LATA
722

408-372 identifies a block of numbers in San Jose:north Da, CA, within the 408 area code. Every US prefix is tied to exactly one rate center; this one is San Jose:north Da.

The rate center lies in the San Francisco-Oakland-Fremont, CA Metropolitan Statistical Area. The serving LATA is 722. Local time follows the Pacific zone.

Treat the on-screen number as a hint, not evidence — 408-372 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 ONVOY, LLC - CA (OCN 649C) as the code holder, assigned October 13, 2008. Because 408-372 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.

Neighboring prefixes

Prefixes adjacent to 408-372
PrefixRate centerCode holder
408-369 Campbell PACIFIC BELL
408-370 Campbell PACIFIC BELL
408-371 Campbell PACIFIC BELL
408-373 Sunnyvale T-MOBILE USA, INC.
408-374 Campbell PACIFIC BELL
408-375 Campbell T-MOBILE USA, INC.

FAQ

Where is 408-372 located?

The prefix is assigned to the San Jose:north Da rate center in CA, area code 408. It is part of the San Francisco-Oakland-Fremont, CA Metropolitan Statistical Area.

Which company owns 408-372 numbers?

ONVOY, LLC - 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 408-372 safe to answer?

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