Prefix overview
Phone numbers in prefix 331-777
This page covers the 331-777 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
331-777
RATE CENTER
DOWNERSGRV
CARRIER
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
IL
Prefix range
The prefix 331-777 includes numbers from 3317770000 to 3317779999.
This range is associated with the DOWNERSGRV rate center and was originally assigned to CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL.
Numbers in this prefix
20 numbers