Prefix 415-527 — San Francisco:central Da, CA
- Area code
- 415
- Prefix (NXX)
- 527
- Rate center
- San Francisco:central Da
- State
- California
- Time zone
- Pacific
- Code holder
- LEVEL 3 TELECOM OF CALIFORNIA, LP - CA
- OCN
- 7718
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2012-05-22
- LATA
- 722
Numbers in the 415-527 prefix are registered to the San Francisco:central Da rate center in CA, inside area code 415. The prefix is the second block of a ten-digit US number (415-527-XXXX) and pins the number to a billing locality.
Code-holder of record: LEVEL 3 TELECOM OF CALIFORNIA, LP - CA (OCN 7718), assigned May 22, 2012. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 415-527 numbers may be served by different companies.
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 Francisco:central Da caller. Verify independently before trusting a request for money or data.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 415-524 | San Rafael | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
| 415-525 | San Francisco:central Da | UTILITY TELECOM GROUP, LLC - CA |
| 415-526 | San Rafael | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
| 415-528 | San Francisco:juniper Da | LEVEL 3 COMMUNICATIONS, LLC - CA |
| 415-529 | San Francisco:central Da | ONVOY, LLC - CA |
| 415-530 | San Francisco:central Da | LEVEL 3 COMMUNICATIONS, LLC - CA |
FAQ
Where is 415-527 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 415-527 numbers?
LEVEL 3 TELECOM OF CALIFORNIA, LP - 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 415-527 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.