Prefix overview
Phone numbers in prefix 641-508
This page covers the 641-508 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
641-508
RATE CENTER
OSCEOLA
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - IA
IA
Prefix range
The prefix 641-508 includes numbers from 6415080000 to 6415089999.
This range is associated with the OSCEOLA rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - IA.
Numbers in this prefix
20 numbers