Prefix overview
Phone numbers in prefix 605-307
This page covers the 605-307 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
605-307
RATE CENTER
HILL CITY
CARRIER
AIRUS, INC. - SD
SD
Prefix range
The prefix 605-307 includes numbers from 6053070000 to 6053079999.
This range is associated with the HILL CITY rate center and was originally assigned to AIRUS, INC. - SD.
Numbers in this prefix
20 numbers