Prefix 916-550 — Sacramento:north Da, CA

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

Area code
916
Prefix (NXX)
550
Rate center
Sacramento:north Da
State
California
Time zone
Pacific
Code holder
COMCAST PHONE OF CALIFORNIA, LLC
OCN
394L
Pooled
Yes (thousands-block pooling)
Assigned
2008-10-31
LATA
726

Numbers in the 916-550 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 (916-550-XXXX) and pins the number to a billing locality.

Code-holder of record: COMCAST PHONE OF CALIFORNIA, LLC (OCN 394L), assigned October 31, 2008. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 916-550 numbers may be served by different companies.

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 916-550
PrefixRate centerCode holder
916-547 Roseville:citrus Heights Da NEW CINGULAR WIRELESS PCS, LLC
916-548 Sacramento:main Da METROPCS, INC.
916-549 Sacramento:main Da METROPCS, INC.
916-551 Sacramento:main Da PACIFIC BELL
916-552 Sacramento:main Da PACIFIC BELL
916-553 Sacramento:main Da PACIFIC BELL

FAQ

Where is 916-550 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 916-550 numbers?

COMCAST PHONE OF CALIFORNIA, LLC 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 916-550 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.