Here is all the calling data on 155.it (Sorry about the formatting)
<span style='font-size:8pt;line-height:100%'>
- Data Ora Numero Chiamato* Tipo Destinazione*** Volume Addebito** Accredito**
- 26/04/2006 10:07:08 394*** Roaming prepagato uscente Ricarica Prepagata 143 Seconds 0,000000 --
- 25/04/2006 15:10:05 391*** Servizi OTA Decade 1 1 Messages 0,000000 --
- 17/04/2006 03:26:55 SC*** Connessione dati GPRS Traffico Internet 879 Bytes 0,012876
</span>
It shows the free call to top-up the account, an OTA message and a very brief session to check GPRS and assure account activity. Anything else seems to have have happened beyond the end of the queue.
Is there a way to get older call and credit data?