30006: Landline or unreachable carrierERROR: 30006error-30006 page anchorERROR Error - 30006error---30006 page anchor Message Delivery - Landline or unreachable carriermessage-delivery---landline-or-unreachable-carrier page anchor Possible Causespossible-causes page anchor The destination number is unable to receive this message. Potential reasons could include trying to reach a landline or, in the case of short codes, an unreachable carrier.