Prefix 408-476 — San Jose:south Da, CA

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

Area code
408
Prefix (NXX)
476
Rate center
San Jose:south Da
State
California
Time zone
Pacific
Code holder
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Pooled
Yes (thousands-block pooling)
Assigned
2001-12-26
LATA
722

A phone number starting 408-476 was issued in the San Jose:south Da rate center of CA — part of area code 408.

The assigned code holder is NEW CINGULAR WIRELESS PCS, LLC, operating company number 6010, assigned December 26, 2001. 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 408-476 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:south Da is part of the San Jose-Sunnyvale-Santa Clara, CA Metropolitan Statistical Area. For routing purposes it sits in LATA 722. Numbers here keep Pacific time.

Neighboring prefixes

Prefixes adjacent to 408-476
PrefixRate centerCode holder
408-473 San Jose:north Da PACIFIC BELL
408-474 San Jose:north Da PACIFIC BELL
408-475 Sunnyvale BANDWIDTH.COM CLEC, LLC - CA
408-477 San Jose:west Da NEW CINGULAR WIRELESS PCS, LLC
408-478 San Jose:south Da CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
408-479 San Jose:north Da CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA

FAQ

Where is 408-476 located?

The prefix is assigned to the San Jose:south Da rate center in CA, area code 408. It is part of the San Jose-Sunnyvale-Santa Clara, CA Metropolitan Statistical Area.

Which company owns 408-476 numbers?

NEW CINGULAR WIRELESS PCS, LLC 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 408-476 safe to answer?

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