'DRTV Agency Atomic Direct Releases Text Messaging (SMS) Response Spots for Limbo 41414 (PR Web) DRTV agency Atomic Direct, Portland, OR, announced that it has released a series of 60-second and 30-second direct response television spots for Limbo 41414. Limbo 41414 is an innovative mobile marketing company whose reverse auctions are conducted by cell phone using SMS (text messaging). Reverse bid auctions by SMS response have been highly successful in Europe and only recently entered the US