01255 area code: Clacton-on-Sea

Local information, history, and recent phone activity for Clacton-on-Sea.

The 01255 area code is for Clacton-on-Sea and the surrounding regions.

Locations using the 01255 area code

  • Clacton-on-Sea
  • Dovercourt
  • Frinton-on-Sea
  • Harwich
  • Ramsey
  • St Osyth
  • Walton-on-the-Naze

When is it necessary to use the 01255 Clacton-on-Sea dialling code?

If you are calling from a mobile phone or landline outside of the 01255 Clacton-on-Sea area code, you will need to use the dialling code. However, if you are calling a local number within the same area code, you do not need to use the 01255 dialling code. When calling from outside of the UK, you will need to add the international dialling code for your country, followed by the UK country code (44) and the area code without the initial zero (01255).

RegionInternational PrefixPhone NumberPhone Number to Dial
United States and Canada01101255 700062011 44 1255 700062
Europe0001255 31807800 44 1255 318078
Australia001101255 7000630011 44 1255 700063

Locations (codes) near the 01255 code

The Beginning of the 01255 Area Code

Prior to the PhONEday event in April 1995, the area code was 0255 and the historic mnemonic code was CL5, with the first two characters taken from the letters C and L in CLacton-on-sea. On an old rotary dial telephone, this code would have been entered by dialling the numbers 2, 5, and 5.

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