Prefix 415-423 — San Francisco:central Da, CA
- Area code
- 415
- Prefix (NXX)
- 423
- Rate center
- San Francisco:central Da
- State
- California
- Time zone
- Pacific
- Code holder
- CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
- OCN
- 6006
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2012-06-25
- LATA
- 722
A phone number starting 415-423 was issued in the San Francisco:central Da rate center of CA — part of area code 415.
Code-holder of record: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (OCN 6006), assigned June 25, 2012. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 415-423 numbers may be served by different companies.
A scammer can display 415-423 without ever touching CA. When in doubt, end the call and reach the company or agency through its official website; unwanted robocalls belong in the FTC's fraud report queue.
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.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 415-420 | San Francisco:central Da | NEW CINGULAR WIRELESS PCS, LLC |
| 415-421 | San Francisco:central Da | PACIFIC BELL |
| 415-422 | San Francisco:montrose-evergreen Da | PACIFIC BELL |
| 415-424 | San Francisco:montrose-evergreen Da | LEVEL 3 COMMUNICATIONS, LLC - CA |
| 415-425 | San Francisco:montrose-evergreen Da | T-MOBILE USA, INC. |
| 415-426 | San Francisco:central Da | T-MOBILE USA, INC. |
FAQ
Where is 415-423 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 415-423 numbers?
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - 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 415-423 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.