The SLT carrier from Sri Lanka is denoted by codes: 413 12. The followings IDs are called HNI (Home network identity). This code is created by the combination of two other Mobile Country Code (MCC) and Mobile Network Code (MNC). The first three numbers stand for the MCC and they are used in order to identify the region which the carried comes from (in the following example it’s Sri Lanka). The last numbers of the HNI code are equal with the MNC and this ID is given for the specific mobile network operator.
Besides SLT Sri Lanka has assigned country code + 94. This number + 94 is equal with international calling code and it’s simply the telephone dialing prefixes used for calling SLT numbers.
SLT uses 0 GSM bands, 0 UMTS bands, 1 and 0 CDMA bands.. You can read the specific frequency bands in the table below. All bands of the SLT are display in MHz units.
Another important information in SLT Sri Lanka architectures is the standard of used protocols. It also uses 1 protocols such as GSM, UMTS, LTE, CDMA.
The ISO standard code of SLT is LK. You can see more info about this mobile network operator at http://www.slt.lk. How to check SLT coverage? How to check if your phone will work in Sri Lanka? Those information will help you figure out if your device will work in the SLT roaming. Use out database and check out if your device will be locked or unlocked in SLT.
Use our CARRIER LOOKUP TOOL in order to make sure that your phone number is using SLT network.
If you'd like to find out whether your device is going to work with SLT (Sri Lanka), please check the details below:
All you need to do is compare bands specification from your mobile network with the bands used in your device. You can check the supported bands for your phone by using out phone database.
| Name | SLT |
|---|---|
| Company | Sri Lanka Telecom PLC |
| Country |  Sri Lanka |
| Country ISO | LK |
| Country code | + 94 |
| Carrier website | http://www.slt.lk |
| Carrier codes |
|
| Mobile prefix | 72, 73 |
| Size of NSN | 7 |
| Number format | +94 72x xxx x +94 73x xxx x |
| Coverage map | Check SLT Coverage |
| Subscribers | 7 700 000 (Q4 2022) |
| LTE bands |
|
| LTE protocols |
|
CHECK IMEI 
