Prefix 916-584 — Sacramento:main Da, CA

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

Area code
916
Prefix (NXX)
584
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
2014-08-12
LATA
726

A phone number starting 916-584 was issued in the Sacramento:main Da rate center of CA — part of area code 916.

The assigned code holder is CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA, operating company number 6006, assigned August 12, 2014. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.

A scammer can display 916-584 without ever touching CA. When in doubt, end the call and reach the company or agency through its official website; unwanted robocalls belong in the FTC's fraud report queue.

Sacramento:main 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.

Neighboring prefixes

Prefixes adjacent to 916-584
PrefixRate centerCode holder
916-581 Lincoln BANDWIDTH.COM CLEC, LLC - CA
916-582 Elk Grove LEVEL 3 COMMUNICATIONS, LLC - CA
916-583 Sacramento:main Da AT&T - LOCAL
916-585 Elk Grove FIDIUM ENTERPRISE SERVICES, LLC
916-586 Folsom NEW CINGULAR WIRELESS PCS, LLC
916-587 Lincoln ONVOY, LLC - CA

FAQ

Where is 916-584 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 916-584 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 916-584 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.