Prefix overview
Phone numbers in prefix 336-441
This page covers the 336-441 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
336-441
RATE CENTER
SUMMERFLD
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - NC
NC
Prefix range
The prefix 336-441 includes numbers from 3364410000 to 3364419999.
This range is associated with the SUMMERFLD rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - NC.
Numbers in this prefix
20 numbers