Prefix 415-632 — San Francisco:central Da, CA

NANPA CO code assignment, current as of July 28, 2026.

Area code
415
Prefix (NXX)
632
State
California
Time zone
Pacific
Code holder
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Pooled
Yes (thousands-block pooling)
Assigned
2005-02-22
LATA
722

The 415-632 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.

The assigned code holder is NEW CINGULAR WIRELESS PCS, LLC, operating company number 6010, assigned February 22, 2005. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.

Caller ID showing 415-632 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

Prefixes adjacent to 415-632
PrefixRate centerCode holder
415-629 San Francisco:montrose-evergreen Da ONVOY, LLC - CA
415-630 Nicasio MCIMETRO ACCESS TRANSMISSION SERVICES LLC
415-631 Point Reyes NORTH COUNTY COMMUNICATION CORPORATION - CA
415-633 San Francisco:central Da MCIMETRO ACCESS TRANSMISSION SERVICES LLC
415-634 Mill Valley ONVOY, LLC - CA
415-635 San Francisco:central Da METROPCS, INC.

FAQ

Where is 415-632 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 415-632 numbers?

NEW CINGULAR WIRELESS PCS, LLC 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 415-632 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.