Prefix overview
Phone numbers in prefix 561-491
This page covers the 561-491 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
561-491
RATE CENTER
WPALMBEACH
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL
FL
Prefix range
The prefix 561-491 includes numbers from 5614910000 to 5614919999.
This range is associated with the WPALMBEACH rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL.
Numbers in this prefix
20 numbers