+503 is the international dialing code for El Salvador. A number has 7, 8, 11 digits after the country code.

How to dial a +503 number

  1. From a mobile phone: dial +503 and then the subscriber number — no exit code and no leading zero.
  2. From the US or Canada: dial 011 503 and then the number.
  3. From the UK and most of Europe: dial 00 503 and then the number.
  4. From Russia: dial 8~10 503 and then the number — or simply save it with +503 and call from a mobile.

Country using +503

Nearby codes

Where to go next

Other codes starting with 5