It depends on weather you still have an active account with that provider. Many of these companies allow you to log into your account and view old messages. The issue is if you changed providers there is no guarantee that they maintained information. The best way to figure this out would be to contact your old provider. If I may ask which provider was it, and I can give you more information.
The information on Computing.Net is the opinions of its users. Such
opinions may not be accurate and they are to be used at your own risk.
Computing.Net cannot verify the validity of the statements made on this
site. Computing.Net and Purch hereby disclaim all responsibility
and liability for the content of Computing.Net and its accuracy.