Prefix overview
Phone numbers in prefix 320-487
This page covers the 320-487 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
320-487
RATE CENTER
ORTONVILLE
CARRIER
MIDCONTINENT COMMUNICATIONS - MN
MN
Prefix range
The prefix 320-487 includes numbers from 3204870000 to 3204879999.
This range is associated with the ORTONVILLE rate center and was originally assigned to MIDCONTINENT COMMUNICATIONS - MN.
Numbers in this prefix
20 numbers