Prefix 916-333 — Sacramento:north Da, CA

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

The 916-333 prefix belongs to area code 916 and is anchored to the Sacramento:north Da rate center (CA). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.

Sacramento:north Da is part of the Sacramento--Roseville--Folsom, CA Metropolitan Statistical Area. For routing purposes it sits in LATA 726. Numbers here keep Pacific time.

NANPA's central-office code records list MATRIX TELECOM, LLC. S/I/I TNCI - CA (OCN 7379) as the code holder, assigned January 17, 2007. Because 916-333 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.

Caller ID showing 916-333 is not proof the call came from Sacramento:north Da: 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

FAQ

Where is 916-333 located?

The prefix is assigned to the Sacramento:north Da rate center in CA, area code 916. It is part of the Sacramento--Roseville--Folsom, CA Metropolitan Statistical Area.

Which company owns 916-333 numbers?

MATRIX TELECOM, LLC. S/I/I TNCI - 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 916-333 safe to answer?

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