Prefix 408-609 — San Jose:north Da, CA

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

Area code
408
Prefix (NXX)
609
Rate center
San Jose:north Da
State
California
Time zone
Pacific
Code holder
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
OCN
6006
Pooled
Yes (thousands-block pooling)
Assigned
2012-04-17
LATA
722

A phone number starting 408-609 was issued in the San Jose:north Da rate center of CA — part of area code 408.

The assigned code holder is CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA, operating company number 6006, assigned April 17, 2012. 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 408-609 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 Jose:north 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 408-609
PrefixRate centerCode holder
408-606 San Jose:west Da MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA
408-607 Morgan Hill NEW CINGULAR WIRELESS PCS, LLC
408-608 Campbell ONVOY, LLC - CA
408-610 San Jose:west Da CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
408-612 Morgan Hill U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS
408-613 San Jose:south Da CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA

FAQ

Where is 408-609 located?

The prefix is assigned to the San Jose:north Da rate center in CA, area code 408. It is part of the San Francisco-Oakland-Fremont, CA Metropolitan Statistical Area.

Which company owns 408-609 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 408-609 safe to answer?

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