Prefix overview
Phone numbers in prefix 918-221
This page covers the 918-221 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
918-221
RATE CENTER
TULSA
CARRIER
NORTHEAST RURAL SERVICES, INC. - OK
OK
Prefix range
The prefix 918-221 includes numbers from 9182210000 to 9182219999.
This range is associated with the TULSA rate center and was originally assigned to NORTHEAST RURAL SERVICES, INC. - OK.
Numbers in this prefix
20 numbers