Prefix overview
Phone numbers in prefix 773-343
This page covers the 773-343 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
773-343
RATE CENTER
CHICGOZN01
CARRIER
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
IL
Prefix range
The prefix 773-343 includes numbers from 7733430000 to 7733439999.
This range is associated with the CHICGOZN01 rate center and was originally assigned to CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL.
Numbers in this prefix
20 numbers