Prefix overview
Phone numbers in prefix 313-306
This page covers the 313-306 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
313-306
RATE CENTER
DETROITZN4
CARRIER
BANDWIDTH.COM CLEC, LLC - MI
MI
Prefix range
The prefix 313-306 includes numbers from 3133060000 to 3133069999.
This range is associated with the DETROITZN4 rate center and was originally assigned to BANDWIDTH.COM CLEC, LLC - MI.
Numbers in this prefix
20 numbers