Prefix overview
Phone numbers in prefix 661-341
This page covers the 661-341 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
661-341
RATE CENTER
LANCASTER
CARRIER
AT&T - LOCAL
CA
Prefix range
The prefix 661-341 includes numbers from 6613410000 to 6613419999.
This range is associated with the LANCASTER rate center and was originally assigned to AT&T - LOCAL.
Numbers in this prefix
20 numbers