Prefix overview
Phone numbers in prefix 610-474
This page covers the 610-474 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
610-474
RATE CENTER
ROYERSFORD
CARRIER
BLOCK LINE SYSTEMS, LLC - PA
PA
Prefix range
The prefix 610-474 includes numbers from 6104740000 to 6104749999.
This range is associated with the ROYERSFORD rate center and was originally assigned to BLOCK LINE SYSTEMS, LLC - PA.
Numbers in this prefix
20 numbers