UK Area Code Finder
Quick and easy telephone dialling code information
UK area code 01407 covers Holyhead on the Isle of Anglesey, and the surrounding area.
Locations using 01407 numbers include:
01407 numbers are normal, landline numbers charged at standard rates.
Local telephone numbers in the Holyhead area are six digits long. An 01407 number should be displayed in the format: 01407 xxxxxx or (01407) xxxxxx
For international callers, use: +44 1407 xxxxxx