Guidelines to Promote a Keyword online or in Paper Media?

According to carrier guidelines you must include the following:

•Msg&data rates may apply

•Frequency (ex: Max 2 messages per week)

•Opt out instructions (ex: To unsubscribe text STOP {KEYWORD} to 27126)

•Carriers supported:

•  Alltel,
•  AT&;T,
•  Boost Mobile
•  Cellular One,
•  C-Spire,
•  Cincinnati Bell,
•  Cricket,
•  MetroPCS,
•  Sprint,
•  T-Mobile,
•  US Cellular,
•  Verizon Wireless,
•  Virgin