Prefix overview
Phone numbers in prefix 605-398
This page covers the 605-398 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
605-398
RATE CENTER
SUMMIT
CARRIER
RC TECHNOLOGIES
SD
Prefix range
The prefix 605-398 includes numbers from 6053980000 to 6053989999.
This range is associated with the SUMMIT rate center and was originally assigned to RC TECHNOLOGIES.
Numbers in this prefix
20 numbers