Prefix overview
Phone numbers in prefix 561-378
This page covers the 561-378 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
561-378
RATE CENTER
BOCA RATON
CARRIER
AMERICAN MESSAGING SERVICES, LLC
FL
Prefix range
The prefix 561-378 includes numbers from 5613780000 to 5613789999.
This range is associated with the BOCA RATON rate center and was originally assigned to AMERICAN MESSAGING SERVICES, LLC.
Numbers in this prefix
20 numbers