Prefix 916-538 — Sacramento:main Da, CA

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

Area code
916
Prefix (NXX)
538
Rate center
Sacramento:main Da
State
California
Time zone
Pacific
Code holder
BANDWIDTH.COM CLEC, LLC - CA
OCN
981E
Pooled
Yes (thousands-block pooling)
Assigned
2008-04-02
LATA
726

916-538 identifies a block of numbers in Sacramento:main Da, CA, within the 916 area code. Every US prefix is tied to exactly one rate center; this one is Sacramento:main Da.

The rate center lies in the Sacramento--Roseville--Folsom, CA Metropolitan Statistical Area. The serving LATA is 726. Local time follows the Pacific zone.

Treat the on-screen number as a hint, not evidence — 916-538 can be spoofed like any US prefix. If a call feels off, verify through an official callback number and file a complaint with the FCC or FTC.

NANPA's central-office code records list BANDWIDTH.COM CLEC, LLC - CA (OCN 981E) as the code holder, assigned April 2, 2008. Because 916-538 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.

Neighboring prefixes

Prefixes adjacent to 916-538
PrefixRate centerCode holder
916-535 Fair Oaks (sacramento) PACIFIC BELL
916-536 Fair Oaks (sacramento) PACIFIC BELL
916-537 Fair Oaks (sacramento) PACIFIC BELL
916-539 Sacramento:main Da CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
916-540 Roseville:main Da TELEPORT COMMUNICATIONS AMERICA, LLC - CA
916-541 Sacramento:main Da NEW CINGULAR WIRELESS PCS, LLC

FAQ

Where is 916-538 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 916-538 numbers?

BANDWIDTH.COM CLEC, LLC - 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 916-538 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.