Code allocations for the 0340 dialling code

Summary

  • Status
    • Protected: 10
  • Operators : 1
  • Latest change : June 2025
Click here for Status definitions
Have you received a call from a number beginning 0340? Get information on a full number beginning 0340, using our full UK number search.
Find out about the location and calling costs for 0340 numbers on our 0340 code page.

This page contains information about which telephone companies the various 0340 numbers are allocated to.

First Digits Status
0340 0 Protected
0340 1 Protected
0340 2 Protected
0340 3 Protected
0340 4 Protected
0340 5 Protected
0340 6 Protected
0340 7 Protected
0340 8 Protected
0340 9 Protected