- City / exchange
- Halfmoonby
- Province / state
- California
- Country
- United States
- Carrier
- T-mobile Usa, Inc.
- Line type
- Likely mobile
- OCN
- 6529
- Status
- In Service
- Number pooling
- Yes (block shared between carriers)
650-284 phone numbers
Halfmoonby, California, United States · T-mobile Usa, Inc.
Reported numbers in 650-284
No numbers in this block have been reported by visitors yet.
Complaints filed with the FCC
- 650-284-28721 complaint · 2026-10-05
What does the 650-284 prefix tell you?
Every North American number is area code + prefix + line. The prefix 650-284 was assigned to T-mobile Usa, Inc. on an unknown date for the Halfmoonby exchange. A call from this block usually originates from a T-mobile Usa, Inc. customer in or near Halfmoonby, but caller ID can be spoofed to show any number.