The Chunghwa Telecom carrier from Taiwan is denoted by codes: 466 11, 466 92. 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 Taiwan). The last numbers of the HNI code are equal with the MNC and this ID is given for the specific mobile network operator.
Besides Chunghwa Telecom Taiwan has assigned country code + 886. This number + 886 is equal with international calling code and it’s simply the telephone dialing prefixes used for calling Chunghwa Telecom numbers.
Chunghwa Telecom uses 2 GSM bands, 2 UMTS bands, 3 and 0 CDMA bands.. You can read the specific frequency bands in the table below. All bands of the Chunghwa Telecom are display in MHz units.
Another important information in Chunghwa Telecom Taiwan architectures is the standard of used protocols. It also uses 8 protocols such as GSM, UMTS, LTE, CDMA.
The ISO standard code of Chunghwa Telecom is TW. You can see more info about this mobile network operator at https://www.cht.com.tw. How to check Chunghwa Telecom coverage? How to check if your phone will work in Taiwan? Those information will help you figure out if your device will work in the Chunghwa Telecom roaming. Use out database and check out if your device will be locked or unlocked in Chunghwa Telecom.
Use our CARRIER LOOKUP TOOL in order to make sure that your phone number is using Chunghwa Telecom network.
If you'd like to find out whether your device is going to work with Chunghwa Telecom (Taiwan), 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 | Chunghwa Telecom |
|---|---|
| Company | Chunghwa Telecom |
| Country |  Taiwan |
| Country ISO | TW |
| Country code | + 886 |
| Carrier website | https://www.cht.com.tw |
| Carrier codes |
|
| Mobile prefix | 9 |
| Size of NSN | 9 |
| Number format | +886 9xx xxx xxx |
| Coverage map | Unknown |
| Subscribers | 12 620 000 (December 2022) |
| GSM bands |
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| GSM protocols |
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| UMTS bands |
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| UMTS protocols |
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| LTE bands |
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| LTE protocols |
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CHECK IMEI 
