How to call Sri Lanka?

How to make phone call to a person in Sri Lanka?
First you must have that person's correct phone number.
There are three kinds of phone services available in Sri Lanka.
1. Land Lines.
2. Mobile Phones.
3. CDMA Phones.

How to call a Colombo number from Jaffna?
0112xxxxxx. Use 0 and 112 Colombo Code before the Colombo number.

What is the Sri Lanka International Phone code?
Srilanka code is 0094 or +94.

I want to make a phone call to the following number in Colombo. How can I call them?
If you are staying in the UAE and want to call a number in Colombo Sri lanka,
First dial the country code 0094 or +94
Then dial the Colombo land line area code 11
Then dial the desired person's number 2121212
So this is the number you had dialed 0094112121212
If the person is available you can talk with him.
It is wrong to dial 00940112121212 (0 in front of the 11)
If you want to call a land line number in Jaffna Town then dial like this 009421 followed by the customer's number.

How to call a Sri Lanka Mobile phone from foreign countries?
Dial the Sri Lanka phone code 0094 or +94
Then dial the mobile phone number with out the front 0 which you used to dial in Sri Lanka while you are staying there.

0094775811106 the phone will ring and the owner can talk with you.
Wrong dialing 00940775811106 "0" Can't be included in the phone number while calling from overseas.
Mobile phones and CDMA can send and receive SMS text messages.