Prefix overview
Phone numbers in prefix 906-337
This page covers the 906-337 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
906-337
RATE CENTER
CALUMET
CARRIER
MICHIGAN BELL TEL CO
MI
Prefix range
The prefix 906-337 includes numbers from 9063370000 to 9063379999.
This range is associated with the CALUMET rate center and was originally assigned to MICHIGAN BELL TEL CO.
Numbers in this prefix
20 numbers