Prefix 916-639 — Sacramento:main Da, CA

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

Area code
916
Prefix (NXX)
639
Rate center
Sacramento:main Da
State
California
Time zone
Pacific
Code holder
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
OCN
6006
Pooled
Yes (thousands-block pooling)
Assigned
2020-01-21
LATA
726

Numbers in the 916-639 prefix are registered to the Sacramento:main Da rate center in CA, inside area code 916. The prefix is the second block of a ten-digit US number (916-639-XXXX) and pins the number to a billing locality.

The assigned code holder is CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA, operating company number 6006, assigned January 21, 2020. 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:main Da caller. Verify independently before trusting a request for money or data.

Neighboring prefixes

Prefixes adjacent to 916-639
PrefixRate centerCode holder
916-636 Sacramento:main Da PACIFIC BELL
916-637 Sacramento:main Da PAETEC ITEL, LLC
916-638 Sacramento:main Da PACIFIC BELL
916-640 Sacramento:north Da FIDIUM ENTERPRISE SERVICES, LLC
916-641 Sacramento:north Da PACIFIC BELL
916-642 Sacramento:main Da U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS

FAQ

Where is 916-639 located?

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

Which company owns 916-639 numbers?

CELLCO PARTNERSHIP DBA VERIZON WIRELESS - 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 916-639 safe to answer?

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