Prefix overview
Phone numbers in prefix 320-256
This page covers the 320-256 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
320-256
RATE CENTER
MELROSE
CARRIER
MELROSE TEL. CO.
MN
Prefix range
The prefix 320-256 includes numbers from 3202560000 to 3202569999.
This range is associated with the MELROSE rate center and was originally assigned to MELROSE TEL. CO..
Numbers in this prefix
20 numbers