Prefix overview
Phone numbers in prefix 660-543
This page covers the 660-543 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
660-543
RATE CENTER
WARRENSBG
CARRIER
EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO
MO
Prefix range
The prefix 660-543 includes numbers from 6605430000 to 6605439999.
This range is associated with the WARRENSBG rate center and was originally assigned to EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO.
Numbers in this prefix
20 numbers