Prefix overview
Phone numbers in prefix 330-349
This page covers the 330-349 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
330-349
RATE CENTER
NILES
CARRIER
AT&T ENTERPRISES, LLC
OH
Prefix range
The prefix 330-349 includes numbers from 3303490000 to 3303499999.
This range is associated with the NILES rate center and was originally assigned to AT&T ENTERPRISES, LLC.
Numbers in this prefix
20 numbers