Prefix 415-689 — San Francisco:montrose-evergreen Da, CA

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

Area code
415
Prefix (NXX)
689
State
California
Time zone
Pacific
Code holder
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
OCN
6006
Pooled
Yes (thousands-block pooling)
Assigned
2010-03-05
LATA
722

A phone number starting 415-689 was issued in the San Francisco:montrose-evergreen Da rate center of CA — part of area code 415.

Code-holder of record: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (OCN 6006), assigned March 5, 2010. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 415-689 numbers may be served by different companies.

A scammer can display 415-689 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.

San Francisco:montrose-evergreen Da is part of the San Francisco-Oakland-Fremont, CA Metropolitan Statistical Area. For routing purposes it sits in LATA 722. Numbers here keep Pacific time.

Neighboring prefixes

Prefixes adjacent to 415-689
PrefixRate centerCode holder
415-686 San Rafael CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
415-687 Sausalito PEERLESS NETWORK OF CALIFORNIA, LLC - CA
415-688 San Francisco:montrose-evergreen Da ONVOY, LLC - CA
415-690 Belvedere T-MOBILE USA, INC.
415-691 Belvedere LEVEL 3 TELECOM OF CALIFORNIA, LP - CA
415-692 San Francisco:central Da AT&T - LOCAL

FAQ

Where is 415-689 located?

The prefix is assigned to the San Francisco:montrose-evergreen Da rate center in CA, area code 415. It is part of the San Francisco-Oakland-Fremont, CA Metropolitan Statistical Area.

Which company owns 415-689 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 415-689 safe to answer?

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