Prefix overview
Phone numbers in prefix 661-240
This page covers the 661-240 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
661-240
RATE CENTER
WASCO
CARRIER
IP HORIZON LLC
CA
Prefix range
The prefix 661-240 includes numbers from 6612400000 to 6612409999.
This range is associated with the WASCO rate center and was originally assigned to IP HORIZON LLC.
Numbers in this prefix
20 numbers