From T-Mobile's website:
"The account requirements for TAP Services eligibility are:
TAP Messaging will be available ONLY to business subscribers with 50 lines or more; Individual/Consumer accounts are not eligible for the service.
TAP access must be specifically requested by the customer.
Business customers must work with their T-Mobile business account representative to subscribe to the TAP service. "_________________
Aaron D. Osgood
Streamline Communications, LLC
* Authorized Notepage, Inc. Development Partner and Re-seller
TEL: 207-518-8455
AOsgood@streamline-solutions.net
Creators of AutoPage Spillman CAD interface for PageGate