Prefix 408-684 — San Jose:north Da, CA
- Area code
- 408
- Prefix (NXX)
- 684
- Rate center
- San Jose:north Da
- State
- California
- Time zone
- Pacific
- Code holder
- LEVEL 3 COMMUNICATIONS, LLC - CA
- OCN
- 8826
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2010-06-04
- LATA
- 722
Numbers in the 408-684 prefix are registered to the San Jose:north Da rate center in CA, inside area code 408. The prefix is the second block of a ten-digit US number (408-684-XXXX) and pins the number to a billing locality.
The assigned code holder is LEVEL 3 COMMUNICATIONS, LLC - CA, operating company number 8826, assigned June 4, 2010. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.
The rate center lies in the San Francisco-Oakland-Fremont, 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:north Da caller. Verify independently before trusting a request for money or data.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 408-681 | San Martin | PACIFIC BELL |
| 408-682 | San Martin | PACIFIC BELL |
| 408-683 | San Martin | PACIFIC BELL |
| 408-685 | Sunnyvale | METROPCS, INC. |
| 408-686 | San Martin | PACIFIC BELL |
| 408-687 | San Jose:north Da | METROPCS, INC. |
FAQ
Where is 408-684 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 408-684 numbers?
LEVEL 3 COMMUNICATIONS, 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 408-684 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.