Prefix overview
Phone numbers in prefix 317-305
This page covers the 317-305 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
317-305
RATE CENTER
INDIANAPLS
CARRIER
AMERICAN MESSAGING SERVICES, LLC
IN
Prefix range
The prefix 317-305 includes numbers from 3173050000 to 3173059999.
This range is associated with the INDIANAPLS rate center and was originally assigned to AMERICAN MESSAGING SERVICES, LLC.
Numbers in this prefix
20 numbers