Prefix 415-429 — San Francisco:central Da, CA
- Area code
- 415
- Prefix (NXX)
- 429
- Rate center
- San Francisco:central Da
- State
- California
- Time zone
- Pacific
- Code holder
- T-MOBILE USA, INC.
- OCN
- 6529
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2012-09-04
- LATA
- 722
The 415-429 prefix belongs to area code 415 and is anchored to the San Francisco:central Da rate center (CA). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.
San Francisco:central 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 September 4, 2012. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 415-429 numbers may be served by different companies.
Caller ID showing 415-429 is not proof the call came from San Francisco:central 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 |
|---|---|---|
| 415-426 | San Francisco:central Da | T-MOBILE USA, INC. |
| 415-427 | San Francisco:central Da | PACIFIC BELL |
| 415-428 | San Francisco:central Da | NORTH COUNTY COMMUNICATION CORPORATION - CA |
| 415-430 | San Francisco:central Da | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
| 415-431 | San Francisco:central Da | PACIFIC BELL |
| 415-432 | San Francisco:central Da | PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
FAQ
Where is 415-429 located?
The prefix is assigned to the San Francisco:central Da rate center in CA, area code 415. It is part of the San Francisco-Oakland-Fremont, CA Metropolitan Statistical Area.
Which company owns 415-429 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 415-429 safe to answer?
The prefix itself says nothing about the caller. Legitimate San Francisco:central Da businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.