Prefix overview
Phone numbers in prefix 580-266
This page covers the 580-266 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
580-266
RATE CENTER
MARTHA
CARRIER
SOUTHWEST OKLAHOMA TEL. CO.
OK
Prefix range
The prefix 580-266 includes numbers from 5802660000 to 5802669999.
This range is associated with the MARTHA rate center and was originally assigned to SOUTHWEST OKLAHOMA TEL. CO..
Numbers in this prefix
20 numbers