Prefix overview
Phone numbers in prefix 317-330
This page covers the 317-330 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
317-330
RATE CENTER
INDIANAPLS
CARRIER
SPOK, INC.
IN
Prefix range
The prefix 317-330 includes numbers from 3173300000 to 3173309999.
This range is associated with the INDIANAPLS rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers