Prefix overview
Phone numbers in prefix 307-299
This page covers the 307-299 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
307-299
RATE CENTER
GILLETTE
CARRIER
NEW CINGULAR WIRELESS PCS, LLC
WY
Prefix range
The prefix 307-299 includes numbers from 3072990000 to 3072999999.
This range is associated with the GILLETTE rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC.
Numbers in this prefix
20 numbers