Prefix overview
Phone numbers in prefix 610-440
This page covers the 610-440 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
610-440
RATE CENTER
NORTHAMPTN
CARRIER
RCN TELECOM SERVICES OF PENNSYLVANIA, INC.
PA
Prefix range
The prefix 610-440 includes numbers from 6104400000 to 6104409999.
This range is associated with the NORTHAMPTN rate center and was originally assigned to RCN TELECOM SERVICES OF PENNSYLVANIA, INC..
Numbers in this prefix
20 numbers