The 01646 area code is a 4 digit geographical dialling code (excluding the zero) used in telecommunications for the Milford Haven area.
The local telephone numbers within the 01646 are 6 digits long.
The correct format in which to write a telephone number from the Milford Haven area code is (01646) xxxxxx.
The Milford Haven 01646 dialling code is situated in the county of Pembrokeshire in the Wales Region of the UK.
You will need to use a dialling code if you are calling from a mobile phone or a landline outside of the 01646 Milford Haven dialling code area. If you are calling a local number within the same area code with a landline telephone you do not need to use the 01646 dialling code.
If you are calling from outside of the UK. You will need to add the code for dialling internationally. This varies country to country, followed by the UK country code (44) followed by the area code without the initial zero (1646).
|Region||International Prefix||Country Code||Area Code|
|United States and Canada||011||44||1646|
Before the 16th April 1995 known as PhONEday which changed telephone area codes by inserting a 1 at the beginning. The area code was 0646.
the historic mnemonic code for the 01646 area was MI6. The first two characters are taken from the letters M and I in MIlford haven. On an old rotary dial telephone this was entered by dialling the numbers 6, 4 and 6.
The shaded area on the map represent the estimated extent of the 01646 Milford Haven phone area code.
The blue icons on the map represent the locations of telephone exchanges serving the 01646 area. Click on an icon for more details
|Johnston (SWJOH) Pembrokeshire|
|Pembroke (SWPM) Pembrokeshire|
|Neyland (SWNES) Pembrokeshire|
|Milford Haven (SWMF) Pembrokeshire|