Prefix overview
Phone numbers in prefix 661-499
This page covers the 661-499 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
661-499
RATE CENTER
LANCASTER
CARRIER
AIRESPRING, INC.
CA
Prefix range
The prefix 661-499 includes numbers from 6614990000 to 6614999999.
This range is associated with the LANCASTER rate center and was originally assigned to AIRESPRING, INC..
Numbers in this prefix
20 numbers