What is the Stockholm (Sweden) Area Code for Whatsapp?
The Stockholm Area Code for WhatsApp is +46.
It should be noted that any message or call received from a Stockholm WhatsApp number will always start with +46, as there is no specific code by localities, but any phone number from any region of Sweden uses the Area Code +46.
Does calling or sending Whatsapp messages to a phone in Stockholm have any additional cost?
No, any message sent through the WhatsApp application to Stockholm or any region of the world will have the same cost regardless of the phone number contacted.
So, if you send a message to any part of Sweden or the world the cost will be the same as if you send it to a phone located in another city or country.