Prefix overview
Phone numbers in prefix 631-350
This page covers the 631-350 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
631-350
RATE CENTER
HUNTINGTON
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY
NY
Prefix range
The prefix 631-350 includes numbers from 6313500000 to 6313509999.
This range is associated with the HUNTINGTON rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY.
Numbers in this prefix
20 numbers