Prefix overview
Phone numbers in prefix 909-249
This page covers the 909-249 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
909-249
RATE CENTER
ONTARIO
CARRIER
SPOK, INC.
CA
Prefix range
The prefix 909-249 includes numbers from 9092490000 to 9092499999.
This range is associated with the ONTARIO rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers