Prefix overview
Phone numbers in prefix 541-366
This page covers the 541-366 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
541-366
RATE CENTER
PORTORFORD
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - OR
OR
Prefix range
The prefix 541-366 includes numbers from 5413660000 to 5413669999.
This range is associated with the PORTORFORD rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - OR.
Numbers in this prefix
20 numbers