The telephone country code for Spain is +34. Spain no longer has area codes. You must dial the entire 9-digit number for all calls within Spain. In international format, just prefix the domestic number with telephone country code +34. Most numbers in La Rioja begin with +34 941.
Spain is country code +34, with no area codes and 9-digit subscriber numbers. Landline numbers begin with either +34 8 or +34 9, and most numbers in La Rioja begin with +34 941. Mobile numbers throughout Spain begin with +34 6 or +34 7.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, and many other countries use different prefixes.)
Luton's dialling code is 01582.
567218 is not a dialling code from the UK, which all start with zero. The dialling code for Glasgow, Scotland is 0141.
The international dialling code for mainline China is +86
The telephone country code for Argentina is +54. The area code for La Rioja is 03822, or +54 3822 in international format.
0141 is Glasgow's dialling code. 952 is not a dialling code in any part of the UK.
To call Spain from any GSM mobile, anywhere in the world, dial +34 and then the 9-digit Spanish number (landline or mobile).
The dialling code from UK to Australia is 00 61.
Tenerife is part of Spain, which is country code +34. Dial your international access prefix (most commonly 00), then country code 34, then the full Spanish number (9 digits).
+51
001
Portugal
The international dialling code for Germany is 49 So, if phoning from the UK, dial 0049