Map of the 01903 Worthing STD dialling Area Code
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The Worthing 01903 Area Code (Worthing Dialling Code)

The 01903 area code is a 4 digit geographical dialling code (excluding the zero) used in telecommunications for the Worthing area.

The local telephone numbers within the 01903 are 6 digits long.

The correct format in which to write a telephone number from the Worthing area code is (01903) [x][x][x][x][x][x].

Where is the 01903 Area Code?

The Worthing 01903 dialling code is situated in the county of West Sussex in the South East Region of the UK.

When do I need to use the 01903 Worthing dialling code?

You will need to use a dialling code if you are calling from a mobile phone or a landline outside of the 01903 Worthing 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 01903 dialling code.

Phoning the 01903 Dialling Code from Outside of the UK

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 (1903).

RegionInternational PrefixCountry CodeArea Code
United States and Canada011441903
Europe00441903
Australia0011441903

Origins of the 01903 Worthing Area Code

Before the 16th April 1995 known as PhONEday which changed telephone area codes by inserting a 1 at the beginning. The area code was 0903.

the historic mnemonic code for the 01903 area was WO3. The first two characters are taken from the letters W and O in WOrthing. On an old rotary dial telephone this was entered by dialling the numbers 9, 0 and 3.

picture showing an old rotary dial for the Worthing area code
An old rotary dial for the Worthing area code.
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Map of the 01903 Worthing dialling Code Area

The shaded area on the map represent the estimated extent of the 01903 Worthing phone area code.

The blue icons on the map represent the locations of telephone exchanges serving the 01903 area. Click on an icon for more details

Map of the Worthing area code
Map of the Worthing area code and surrounding areas

Towns and Villages within the Worthing 01903 dialling Code

Arundel
Ashington (Horsham)
Clapham (Arun)
Findon
Ford
Littlehampton
Shoreham-by-Sea
Steyning
Storrington
Upper Beeding
Worthing

Known Telephone Exchanges within the Worthing 01903 dialling Code

LANCING ATE (SDLNCNG)
WORTHING ATE (SDWCNTR)
WORTHING SWANDEAN AMC (SDWSWND)
WORTHING WEST ATE (SDWWST)
FINDON UAX (SDFNDN)
LITTLEHAMPTON ATE (SDLTTLH)
PATCHING UAX (SDPTCHN)
ARUNDEL ATE (SDRNDL)
RUSTINGTON ATE (SDRSTNG)
ASHINGTON ATE (SDSHNGT)
STORRINGTON ATE (SDSTRRN)
STEYNING ATE (SDSTYNN)