Prefix 408-477 — San Jose:west Da, CA
- Area code
- 408
- Prefix (NXX)
- 477
- Rate center
- San Jose:west Da
- State
- California
- Time zone
- Pacific
- Code holder
- NEW CINGULAR WIRELESS PCS, LLC
- OCN
- 6010
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2011-07-29
- LATA
- 722
Numbers in the 408-477 prefix are registered to the San Jose:west Da rate center in CA, inside area code 408. The prefix is the second block of a ten-digit US number (408-477-XXXX) and pins the number to a billing locality.
Code-holder of record: NEW CINGULAR WIRELESS PCS, LLC (OCN 6010), assigned July 29, 2011. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 408-477 numbers may be served by different companies.
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:west Da caller. Verify independently before trusting a request for money or data.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 408-474 | San Jose:north Da | PACIFIC BELL |
| 408-475 | Sunnyvale | BANDWIDTH.COM CLEC, LLC - CA |
| 408-476 | San Jose:south 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 |
| 408-480 | Sunnyvale | T-MOBILE USA, INC. |
FAQ
Where is 408-477 located?
The prefix is assigned to the San Jose:west 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 408-477 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 408-477 safe to answer?
The prefix itself says nothing about the caller. Legitimate San Jose:west Da businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.