Prefix overview
Phone numbers in prefix 330-337
This page covers the 330-337 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
330-337
RATE CENTER
SALEM
CARRIER
OHIO BELL TEL CO
OH
Prefix range
The prefix 330-337 includes numbers from 3303370000 to 3303379999.
This range is associated with the SALEM rate center and was originally assigned to OHIO BELL TEL CO.
Numbers in this prefix
20 numbers