Prefix overview
Phone numbers in prefix 771-555
This page covers the 771-555 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
771-555
RATE CENTER
Unknown rate center
CARRIER
MULTIPLE OCN LISTING
DC
Prefix range
The prefix 771-555 includes numbers from 7715550000 to 7715559999.
This range is associated with the Unknown rate center rate center and was originally assigned to MULTIPLE OCN LISTING.
Numbers in this prefix
20 numbers