Prefix overview
Phone numbers in prefix 917-223
This page covers the 917-223 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
917-223
RATE CENTER
NWYRCYZN01
CARRIER
SPOK, INC.
NY
Prefix range
The prefix 917-223 includes numbers from 9172230000 to 9172239999.
This range is associated with the NWYRCYZN01 rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers