03001 91 Dialing Code

UK telephone numbers with dialing codes that start with 030 are non-geographic numbers for public sector and not-for-profit bodies.

Non-geographic numbers for public sector and not-for-profit bodies are allocated in blocks to particular providers and the remaining digits of the dialing code indicate which particular provider this block of numbers were originally allocated to.In this case, the full dialing code 03001 91 indicates that the number was originally allocated to Colt Technology Services on 27 January 2022. Note that due to number portability, it is not possible to say which provider a specific telephone number is currently allocated to as they may have been transferred by the user.

03001 91 dialing code information