Prefix 415-714 — San Francisco:central Da, CA

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

Area code
415
Prefix (NXX)
714
State
California
Time zone
Pacific
Code holder
NUSO, LLC
OCN
478J
Pooled
Yes (thousands-block pooling)
Assigned
2024-11-01
LATA
722

Numbers in the 415-714 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 (415-714-XXXX) and pins the number to a billing locality.

The assigned code holder is NUSO, LLC, operating company number 478J, assigned November 1, 2024. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.

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

Prefixes adjacent to 415-714
PrefixRate centerCode holder
415-710 San Francisco:central Da CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
415-712 Belvedere BANDWIDTH.COM CLEC, LLC - CA
415-713 San Francisco:central Da NEW CINGULAR WIRELESS PCS, LLC
415-715 San Francisco:juniper Da PACIFIC BELL
415-716 San Francisco:central Da METROPCS, INC.
415-717 San Rafael NEW CINGULAR WIRELESS PCS, LLC

FAQ

Where is 415-714 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 415-714 numbers?

NUSO, 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 415-714 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.