Prefix 916-345 — Sacramento:north Da, CA

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

Area code
916
Prefix (NXX)
345
Rate center
Sacramento:north Da
State
California
Time zone
Pacific
Code holder
T-MOBILE USA, INC.
OCN
6529
Pooled
Yes (thousands-block pooling)
Assigned
2016-09-26
LATA
726

Numbers in the 916-345 prefix are registered to the Sacramento:north Da rate center in CA, inside area code 916. The prefix is the second block of a ten-digit US number (916-345-XXXX) and pins the number to a billing locality.

The assigned code holder is T-MOBILE USA, INC., operating company number 6529, assigned September 26, 2016. 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 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 Sacramento:north Da caller. Verify independently before trusting a request for money or data.

Neighboring prefixes

Prefixes adjacent to 916-345
PrefixRate centerCode holder
916-342 Fair Oaks (sacramento) NEW CINGULAR WIRELESS PCS, LLC
916-343 Lincoln METROPCS, INC.
916-344 Sacramento:north Da PACIFIC BELL
916-346 Sacramento:main Da T-MOBILE USA, INC.
916-347 Fair Oaks (sacramento) PEERLESS NETWORK OF CALIFORNIA, LLC - CA
916-348 Sacramento:north Da PACIFIC BELL

FAQ

Where is 916-345 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 916-345 numbers?

T-MOBILE USA, 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 916-345 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.