I have a Toll-Free Number. Who is my Resp Org? August 12, 2022 11:55 Updated To locate the current Responsible Organization (Resp Org) for a Toll-Free Number (TFN), please visit our Find a Toll-Free Number page on the Somos® Website (somos.com). Related articles What is the TFNRegistry? Somos: How do I Search for a User in my Resp Org via the Somos Portal Website? Why is it called Toll-Free? What is a Resp Org? What is a Toll-Free Service Provider?