Prefix overview
Phone numbers in prefix 660-312
This page covers the 660-312 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
660-312
RATE CENTER
KNOBNOSTER
CARRIER
CENTURYLINK COMMUNICATIONS, LLC
MO
Prefix range
The prefix 660-312 includes numbers from 6603120000 to 6603129999.
This range is associated with the KNOBNOSTER rate center and was originally assigned to CENTURYLINK COMMUNICATIONS, LLC.
Numbers in this prefix
20 numbers