Prefix 408-659 — Morgan Hill, CA

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

Area code
408
Prefix (NXX)
659
Rate center
Morgan Hill
State
California
Time zone
Pacific
Code holder
T-MOBILE USA, INC.
OCN
6529
Pooled
Yes (thousands-block pooling)
Assigned
2010-03-30
LATA
722

408-659 identifies a block of numbers in Morgan Hill, CA, within the 408 area code. Every US prefix is tied to exactly one rate center; this one is Morgan Hill.

The rate center lies in the San Jose-Sunnyvale-Santa Clara, 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 — 408-659 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: T-MOBILE USA, INC. (OCN 6529), assigned March 30, 2010. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 408-659 numbers may be served by different companies.

Neighboring prefixes

Prefixes adjacent to 408-659
PrefixRate centerCode holder
408-656 Los Gatos NEW CINGULAR WIRELESS PCS, LLC
408-657 San Martin BANDWIDTH.COM CLEC, LLC - CA
408-658 San Jose:west Da BANDWIDTH.COM CLEC, LLC - CA
408-660 San Jose:west Da LEVEL 3 TELECOM OF CALIFORNIA, LP - CA
408-661 San Jose:south Da METROPCS, INC.
408-662 San Jose:north Da LEVEL 3 COMMUNICATIONS, LLC - CA

FAQ

Where is 408-659 located?

The prefix is assigned to the Morgan Hill rate center in CA, area code 408. It is part of the San Jose-Sunnyvale-Santa Clara, CA Metropolitan Statistical Area.

Which company owns 408-659 numbers?

T-MOBILE USA, INC. 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 408-659 safe to answer?

The prefix itself says nothing about the caller. Legitimate Morgan Hill businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.