Prefix overview
Phone numbers in prefix 610-421
This page covers the 610-421 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
610-421
RATE CENTER
EMMAUS
CARRIER
RCN TELECOM SERVICES OF PENNSYLVANIA, INC.
PA
Prefix range
The prefix 610-421 includes numbers from 6104210000 to 6104219999.
This range is associated with the EMMAUS rate center and was originally assigned to RCN TELECOM SERVICES OF PENNSYLVANIA, INC..
Numbers in this prefix
20 numbers