Prefix 408-627 — San Jose:north Da, CA
- Area code
- 408
- Prefix (NXX)
- 627
- Rate center
- San Jose:north Da
- State
- California
- Time zone
- Pacific
- Code holder
- T-MOBILE USA, INC.
- OCN
- 6529
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2004-10-29
- LATA
- 722
The 408-627 prefix belongs to area code 408 and is anchored to the San Jose:north Da rate center (CA). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.
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.
Code-holder of record: T-MOBILE USA, INC. (OCN 6529), assigned October 29, 2004. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 408-627 numbers may be served by different companies.
Caller ID showing 408-627 is not proof the call came from San Jose:north Da: spoofing and porting both detach numbers from their origin. To verify a caller, hang up and dial the organization's published number, and report suspicious calls to the FTC.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 408-624 | San Jose:south Da | LEVEL 3 COMMUNICATIONS, LLC - CA |
| 408-625 | San Jose:west Da | LEVEL 3 COMMUNICATIONS, LLC - CA |
| 408-626 | Campbell | PACIFIC BELL |
| 408-628 | Campbell | LEVEL 3 COMMUNICATIONS, LLC - CA |
| 408-629 | San Jose:south Da | PACIFIC BELL |
| 408-630 | San Jose:south Da | PACIFIC BELL |
FAQ
Where is 408-627 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 408-627 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 408-627 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.