Prefix overview
Phone numbers in prefix 330-274
This page covers the 330-274 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
330-274
RATE CENTER
MANTUA
CARRIER
OHIO BELL TEL CO
OH
Prefix range
The prefix 330-274 includes numbers from 3302740000 to 3302749999.
This range is associated with the MANTUA rate center and was originally assigned to OHIO BELL TEL CO.
Numbers in this prefix
20 numbers