Prefix overview
Phone numbers in prefix 631-277
This page covers the 631-277 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
631-277
RATE CENTER
ISLIP
CARRIER
VERIZON NEW YORK, INC.
NY
Prefix range
The prefix 631-277 includes numbers from 6312770000 to 6312779999.
This range is associated with the ISLIP rate center and was originally assigned to VERIZON NEW YORK, INC..
Numbers in this prefix
20 numbers