Prefix overview
Phone numbers in prefix 307-415
This page covers the 307-415 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
307-415
RATE CENTER
CHEYENNE
CARRIER
NUSO, LLC
WY
Prefix range
The prefix 307-415 includes numbers from 3074150000 to 3074159999.
This range is associated with the CHEYENNE rate center and was originally assigned to NUSO, LLC.
Numbers in this prefix
20 numbers