The 01891 dialling code has not yet been allocated to any geographic location.
If you have received a call from a telephone number beginning 01891, it is likely that the caller is spoofing their identity.
Have you been called by a number beginning 01891?
For full numbers beginning 01891, click here to get info on who called.
Numbers beginning 01891 are not currently in use, so a format has not yet been determined.
You cannot currently call numbers beginning 01891 as they are not currently in use.