Prefix overview
Phone numbers in prefix 501-255
This page covers the 501-255 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
501-255
RATE CENTER
LITTLEROCK
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - AR
AR
Prefix range
The prefix 501-255 includes numbers from 5012550000 to 5012559999.
This range is associated with the LITTLEROCK rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - AR.
Numbers in this prefix
20 numbers