Prefix overview
Phone numbers in prefix 661-404
This page covers the 661-404 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
661-404
RATE CENTER
BKFD MAIN
CARRIER
TELNYX LLC
CA
Prefix range
The prefix 661-404 includes numbers from 6614040000 to 6614049999.
This range is associated with the BKFD MAIN rate center and was originally assigned to TELNYX LLC.
Numbers in this prefix
20 numbers