Prefix overview
Phone numbers in prefix 636-542
This page covers the 636-542 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
636-542
RATE CENTER
OFALLON
CARRIER
PAETEC ITEL, LLC
MO
Prefix range
The prefix 636-542 includes numbers from 6365420000 to 6365429999.
This range is associated with the OFALLON rate center and was originally assigned to PAETEC ITEL, LLC.
Numbers in this prefix
20 numbers