Prefix overview
Phone numbers in prefix 501-321
This page covers the 501-321 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
501-321
RATE CENTER
HOTSPRINGS
CARRIER
SOUTHWESTERN BELL
AR
Prefix range
The prefix 501-321 includes numbers from 5013210000 to 5013219999.
This range is associated with the HOTSPRINGS rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers