Prefix overview
Phone numbers in prefix 313-270
This page covers the 313-270 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
313-270
RATE CENTER
DETROITZN4
CARRIER
MICHIGAN BELL TEL CO
MI
Prefix range
The prefix 313-270 includes numbers from 3132700000 to 3132709999.
This range is associated with the DETROITZN4 rate center and was originally assigned to MICHIGAN BELL TEL CO.
Numbers in this prefix
20 numbers