Prefix overview
Phone numbers in prefix 650-289
This page covers the 650-289 prefix in the United States. It shows where numbers come from, which carrier is linked to the range, and how this block is structured.
If you are looking for a specific number, you can continue to its dedicated phone page. Otherwise, this page helps you understand the broader number block behind it.
PREFIX
650-289
RATE CENTER
PALO ALTO
CARRIER
PACIFIC BELL
CA
Prefix range
The prefix 650-289 includes numbers from 6502890000 to 6502899999.
This range is associated with the PALO ALTO rate center and was originally assigned to PACIFIC BELL.
Numbers in this prefix
20 numbers