Prefix overview
Phone numbers in prefix 534-400
This page covers the 534-400 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
534-400
RATE CENTER
WAUPACA
CARRIER
ONVOY, LLC - WI
WI
Prefix range
The prefix 534-400 includes numbers from 5344000000 to 5344009999.
This range is associated with the WAUPACA rate center and was originally assigned to ONVOY, LLC - WI.
Numbers in this prefix
20 numbers