TSSRegistry: How do I register to become a certified Service Registrar? September 10, 2024 20:32 Updated Click here to get started or email the TSSRegistry™ team at texting@somos.com. Related articles TFNRegistry UI: How do I Use the Acting As Feature for the MNC Page? TSSRegistry: How does the TSSRegistry work? RealNumber: How do I reset the password for Local User? Somos: How do I Submit an Carrier Administration Request via the Somos Portal Website? Somos: What are Special Numbers (BRCUD, BRDUP, and BRRCC)?