| Service | Code | Details |
| Balance check ntc | *400# | For checking available balance is your NTC sim card. Method=Dial |
| Your mobile number | *9# | How to know my ntc mobile number ? Easily find your NTC mobile number. Method=Dial |
| SIM owner | *922# | Check SIM owner name. By this step you’ll know sim card owner details. Method=Dial |
| Call Waiting | *43# | How to activate call waiting in ntc ? For activating call waiting option Method=Dial |
| Call Waiting Cancel | #43# | Call waiting cancel code. Please don’t get confused on * and # between call wait and call wait cancel. Method=Dial |
| Call Forward Activate | *2198xxxxxxxx*Forwarding Number# | Call forwarding ntc Method=Dial |
| Call Forward Deactivate | ##002# | How to cancel call forwarding in ntc ? Method=Dial |
| Balance Transfer | 422SecurityCodeMobileNumberRs.# | Balance transfer code for ntc. Transfering from ntc ot ntc sim card. Method=Dial |
| Security Code | SCODE and Send to 1415 | Security code of ntc sim Method=SMS |
| CRBT | SUB to 1455 | Activate crbt in ntc. For activating CRBT in your mobile phone. Method=SMS |
| CRBT | Unsub to 1455 | Deactivate crbt in ntc. For deactivating CRBT in yout mobile phone that you’ve activated before. Method=SMS |
| NTC Credit | START to 1477 | For activating NTC Namaste Credit. ntc credit activation code. Method=SMS |
| NTC Credit | STOP to 1477 | Learn how to stop ntc credit. Method=SMS |
| ISD | #331*0000# | NTC ISD activation. Method=Dial |
| ISD | *331*0000# | ISD Deactivate. Method=Dial |
Others:
Useful website links -> Aambo web links
Nepal telecom telephone repair – Landline Telephone Repair 198
Nepal telecome FTTH repair number – FTTH Repair 198
Landline number check – Number Inquiry 197
NTC mobile customer care number – 1498