Prefix overview
Phone numbers in prefix 610-400
This page covers the 610-400 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
610-400
RATE CENTER
COATESVL
CARRIER
CORE COMMUNICATIONS, INC. - PA
PA
Prefix range
The prefix 610-400 includes numbers from 6104000000 to 6104009999.
This range is associated with the COATESVL rate center and was originally assigned to CORE COMMUNICATIONS, INC. - PA.
Numbers in this prefix
20 numbers