The M1 carrier from Singapore is denoted by codes: 525 03. 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 Singapore). The last numbers of the HNI code are equal with the MNC and this ID is given for the specific mobile network operator.
Besides M1 Singapore has assigned country code + 65. This number + 65 is equal with international calling code and it’s simply the telephone dialing prefixes used for calling M1 numbers.
M1 uses 2 GSM bands, 2 UMTS bands, 2 and 0 CDMA bands.. You can read the specific frequency bands in the table below. All bands of the M1 are display in MHz units.
Another important information in M1 Singapore architectures is the standard of used protocols. It also uses 6 protocols such as GSM, UMTS, LTE, CDMA.
The ISO standard code of M1 is SG. You can see more info about this mobile network operator at https://www.m1.com.sg/home. How to check M1 coverage? How to check if your phone will work in Singapore? Those information will help you figure out if your device will work in the M1 roaming. Use out database and check out if your device will be locked or unlocked in M1.
Use our CARRIER LOOKUP TOOL in order to make sure that your phone number is using M1 network.
If you'd like to find out whether your device is going to work with M1 (Singapore), 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 | M1 |
|---|---|
| Company | M1 Limited |
| Country |  Singapore |
| Country ISO | SG |
| Country code | + 65 |
| Carrier website | https://www.m1.com.sg/home |
| Carrier codes |
|
| Mobile prefix | 8, 9 |
| Size of NSN | 8 |
| Number format | +65 8xx xxx xx +65 9xx xxx xx |
| Coverage map | Check M1 Coverage |
| Subscribers | 2 170 000 (March 2023) |
| GSM bands |
|
| GSM protocols |
|
| UMTS bands |
|
| UMTS protocols |
|
| LTE bands |
|
| LTE protocols |
|
CHECK IMEI 
