Prefix 916-667 — Elk Grove, CA

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

Area code
916
Prefix (NXX)
667
Rate center
Elk Grove
State
California
Time zone
Pacific
Code holder
CITIZENS TELECOM CA. DBA FRONTIER COM OF CA
OCN
2308
Pooled
Yes (thousands-block pooling)
Assigned
2008-04-02
LATA
726

A phone number starting 916-667 was issued in the Elk Grove rate center of CA — part of area code 916.

Code-holder of record: CITIZENS TELECOM CA. DBA FRONTIER COM OF CA (OCN 2308), assigned April 2, 2008. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 916-667 numbers may be served by different companies.

A scammer can display 916-667 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.

Elk Grove 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 916-667
PrefixRate centerCode holder
916-664 Sacramento:north Da T-MOBILE USA, INC.
916-665 Meadowview CITIZENS TELECOM CA. DBA FRONTIER COM OF CA
916-666 Roseville:main Da ONVOY, LLC - CA
916-668 Sacramento:main Da BANDWIDTH.COM CLEC, LLC - CA
916-669 Sacramento:main Da MCIMETRO ACCESS TRANSMISSION SERVICES LLC
916-670 Elk Grove MCIMETRO ACCESS TRANSMISSION SERVICES LLC

FAQ

Where is 916-667 located?

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

Which company owns 916-667 numbers?

CITIZENS TELECOM CA. DBA FRONTIER COM OF 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 916-667 safe to answer?

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