Prefix 415-604 — San Francisco:juniper Da, CA
- Area code
- 415
- Prefix (NXX)
- 604
- Rate center
- San Francisco:juniper Da
- State
- California
- Time zone
- Pacific
- Code holder
- BANDWIDTH.COM CLEC, LLC - CA
- OCN
- 981E
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2015-01-23
- LATA
- 722
415-604 identifies a block of numbers in San Francisco:juniper Da, CA, within the 415 area code. Every US prefix is tied to exactly one rate center; this one is San Francisco:juniper Da.
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.
Treat the on-screen number as a hint, not evidence — 415-604 can be spoofed like any US prefix. If a call feels off, verify through an official callback number and file a complaint with the FCC or FTC.
Code-holder of record: BANDWIDTH.COM CLEC, LLC - CA (OCN 981E), assigned January 23, 2015. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 415-604 numbers may be served by different companies.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 415-601 | San Francisco:central Da | NEW CINGULAR WIRELESS PCS, LLC |
| 415-602 | San Francisco:central Da | NEW CINGULAR WIRELESS PCS, LLC |
| 415-603 | San Francisco:central Da | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 415-605 | San Francisco:central Da | IP HORIZON LLC |
| 415-606 | San Francisco:central Da | NEW CINGULAR WIRELESS PCS, LLC |
| 415-607 | San Francisco:central Da | SPOK, INC. |
FAQ
Where is 415-604 located?
The prefix is assigned to the San Francisco:juniper Da rate center in CA, area code 415. It is part of the San Francisco-Oakland-Fremont, CA Metropolitan Statistical Area.
Which company owns 415-604 numbers?
BANDWIDTH.COM CLEC, 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 415-604 safe to answer?
The prefix itself says nothing about the caller. Legitimate San Francisco:juniper Da businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.