Prefix overview
Phone numbers in prefix 307-259
This page covers the 307-259 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
307-259
RATE CENTER
CASPER
CARRIER
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY
WY
Prefix range
The prefix 307-259 includes numbers from 3072590000 to 3072599999.
This range is associated with the CASPER rate center and was originally assigned to CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY.
Numbers in this prefix
20 numbers