Code allocations for the 01203 STD code

Summary

  • Status
    • Protected: 1
  • Operators : 1
  • Latest change : April 2024
Click here for Status definitions
Have you received a call from a number beginning 01203? Get information on a full number beginning 01203, using our full UK number search.
Find out about the location and calling costs for 01203 numbers on our 01203 code page.

This page contains information about which telephone companies the various 01203 numbers are allocated to.

First Digits Status Number Length
01203 Protected N/A