Prefix overview
Phone numbers in prefix 534-666
This page covers the 534-666 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
534-666
RATE CENTER
GREENWOOD
CARRIER
FRACTEL, LLC
WI
Prefix range
The prefix 534-666 includes numbers from 5346660000 to 5346669999.
This range is associated with the GREENWOOD rate center and was originally assigned to FRACTEL, LLC.
Numbers in this prefix
20 numbers