Prefix overview
Phone numbers in prefix 906-544
This page covers the 906-544 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
906-544
RATE CENTER
NOLANDOLKS
CARRIER
UPPER PENINSULA TEL. CO.
MI
Prefix range
The prefix 906-544 includes numbers from 9065440000 to 9065449999.
This range is associated with the NOLANDOLKS rate center and was originally assigned to UPPER PENINSULA TEL. CO..
Numbers in this prefix
20 numbers