Prefix overview
Phone numbers in prefix 509-256
This page covers the 509-256 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
509-256
RATE CENTER
ANATONE
CARRIER
ASOTIN TEL CO
WA
Prefix range
The prefix 509-256 includes numbers from 5092560000 to 5092569999.
This range is associated with the ANATONE rate center and was originally assigned to ASOTIN TEL CO.
Numbers in this prefix
20 numbers