Code allocations for the 0321 dialling code

Summary

  • Status
    • Protected: 10
  • Operators : 1
  • Latest change : October 2025
Click here for Status definitions
Have you received a call from a number beginning 0321? Get information on a full number beginning 0321, using our full UK number search.
Find out about the location and calling costs for 0321 numbers on our 0321 code page.

This page contains information about which telephone companies the various 0321 numbers are allocated to.

First Digits Status
0321 0 Protected
0321 1 Protected
0321 2 Protected
0321 3 Protected
0321 4 Protected
0321 5 Protected
0321 6 Protected
0321 7 Protected
0321 8 Protected
0321 9 Protected