Prefix 916-370 — Folsom, CA

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

Area code
916
Prefix (NXX)
370
Rate center
Folsom
State
California
Time zone
Pacific
Code holder
METROPCS, INC.
OCN
5562
Pooled
Yes (thousands-block pooling)
Assigned
2001-12-28
LATA
726

Numbers in the 916-370 prefix are registered to the Folsom rate center in CA, inside area code 916. The prefix is the second block of a ten-digit US number (916-370-XXXX) and pins the number to a billing locality.

NANPA's central-office code records list METROPCS, INC. (OCN 5562) as the code holder, assigned December 28, 2001. Because 916-370 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.

The rate center lies in the Sacramento--Roseville--Folsom, CA Metropolitan Statistical Area. The serving LATA is 726. Local time follows the Pacific zone.

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

Neighboring prefixes

Prefixes adjacent to 916-370
PrefixRate centerCode holder
916-367 Roseville:main Da LEVEL 3 COMMUNICATIONS, LLC - CA
916-368 Sacramento:main Da PACIFIC BELL
916-369 Sacramento:main Da PACIFIC BELL
916-371 Sacramento:main Da PACIFIC BELL
916-372 Sacramento:main Da PACIFIC BELL
916-373 Sacramento:main Da PACIFIC BELL

FAQ

Where is 916-370 located?

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

Which company owns 916-370 numbers?

METROPCS, 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 916-370 safe to answer?

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