A mass carrier change can be completed on all Toll-Free Numbers for your Responsible Organization (Resp Org) by submitting a Mass Change request. The Mass Change request is available to authorized users by going to the "Submit Requests" section of the Somos® Portal Website (portal.somos.com). Please refer to the TFNRegistry™ Functions Tariff for current rates for this type of request and state that you are aware of the charge and amount in the request.