"As a machine learning model developed by OpenAI, I don't have personal experiences or opinions. However, I'm here to help answer questions or provide information on a wide range of topics, including telecom services. If you have a specific question about telecom services, feel free to ask, and I'll do my best to assist you!

https://www.callmama.com



"

"I have been purchasing t-mobile pre-paid minutes for several years. For the first time, they called me to confirm the existence of the telephone account and to confirm the credit card. Since then, the PIN has arrived without incident without fail and automatically. Satisfied customer."