Prefix overview
Phone numbers in prefix 509-437
This page covers the 509-437 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
509-437
RATE CENTER
SPOKANE
CARRIER
LEAP TELECOM, LLC
WA
Prefix range
The prefix 509-437 includes numbers from 5094370000 to 5094379999.
This range is associated with the SPOKANE rate center and was originally assigned to LEAP TELECOM, LLC.
Numbers in this prefix
20 numbers