Prefix 408-600 — San Jose:south Da, CA
- Area code
- 408
- Prefix (NXX)
- 600
- Rate center
- San Jose:south Da
- State
- California
- Time zone
- Pacific
- Code holder
- T-MOBILE USA, INC.
- OCN
- 6529
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2007-08-16
- LATA
- 722
Numbers in the 408-600 prefix are registered to the San Jose:south Da rate center in CA, inside area code 408. The prefix is the second block of a ten-digit US number (408-600-XXXX) and pins the number to a billing locality.
NANPA's central-office code records list T-MOBILE USA, INC. (OCN 6529) as the code holder, assigned August 16, 2007. Because 408-600 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.
The rate center lies in the San Jose-Sunnyvale-Santa Clara, CA Metropolitan Statistical Area. The serving LATA is 722. Local time follows the Pacific zone.
Spoofing means this prefix on your screen doesn't guarantee a San Jose:south Da caller. Verify independently before trusting a request for money or data.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 408-597 | San Jose:north Da | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 408-598 | Sunnyvale | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
| 408-599 | San Jose:south Da | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
| 408-601 | San Jose:north Da | BANDWIDTH.COM CLEC, LLC - CA |
| 408-602 | Salinas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
| 408-603 | Campbell | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
FAQ
Where is 408-600 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 408-600 numbers?
T-MOBILE USA, INC. 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 408-600 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.