Prefix overview
Phone numbers in prefix 580-438
This page covers the 580-438 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
580-438
RATE CENTER
CLEO SPG
CARRIER
PIONEER TEL. COOP., INC.
OK
Prefix range
The prefix 580-438 includes numbers from 5804380000 to 5804389999.
This range is associated with the CLEO SPG rate center and was originally assigned to PIONEER TEL. COOP., INC..
Numbers in this prefix
20 numbers