Prefix overview
Phone numbers in prefix 508-388
This page covers the 508-388 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
508-388
RATE CENTER
FALMOUTH
CARRIER
ONVOY, LLC - MA
MA
Prefix range
The prefix 508-388 includes numbers from 5083880000 to 5083889999.
This range is associated with the FALMOUTH rate center and was originally assigned to ONVOY, LLC - MA.
Numbers in this prefix
20 numbers