Prefix overview
Phone numbers in prefix 561-387
This page covers the 561-387 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
561-387
RATE CENTER
WPALMBEACH
CARRIER
SPOK, INC.
FL
Prefix range
The prefix 561-387 includes numbers from 5613870000 to 5613879999.
This range is associated with the WPALMBEACH rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers