Telecommunication Services, namely wireless roaming services, namely sponsored wireless roaming (enables both inbound and outbound wireless roaming from/to many roaming partners through signing a single roaming agreement with a sponsor network), wireless roaming hub service (enables both inbound and outbound wireless roaming from/to many roaming partners through signing a single roaming agreement directly with WSI), virtual home environment (enables the wireless roamed-to network to emulate the home network mobile experience allowing roaming subscribers access to the same dialing formats as home), and a fully outsourced wireless roaming department (provides Roaming Manager/Coordinator, Roaming Agreement/SIM Management, GSM/CDMA roaming document creation, IREG/TADIG testing, Roaming Monitoring/Troubleshooting, and Roaming Training)