One in a Krillion +100Rocket mailIn 1959, a US Navy submarine mailed letters by cruise missile.Deep Cut +85Aerial bannerAerogramAircraft radioAlphornAnonymous messageArrow messageAudio letterBalloon messageBarrel mailBluetoothBugle callBuilding projectionBulletin board systemBullroarerCalendar inviteCall the operatorCalling cardCandle in the windowCandygramCB radioChalk messageClapClassified adCollect callConch shellConference callContact formCooeeDead dropDistress signalDive slateE-cardE-inviteEmergency beaconEmergency broadcastFlash headlightsFlyerFriend requestGongGraffitiGround-to-air signalHam radioHeliographHydraulic telegraphInvitationIRCJumbotron messageLetter to the editorLive chatLoudspeaker vanMarine radioMaydayMessage dropMessage stickMessenger dogMissed callNewsletterNewspaper noticeNote tied to a rockNotice boardNudgeNumbers stationNurse call buttonOpen letterOptical telegraphPan-panPanic buttonPaper airplaneParty linePatient portal messagePersonal adPhone treePneumatic postPony ExpressPress releasePrison toilet phoneRadio dispatchRadio shout-outRelay serviceRobocallRock the wingsRope signalsSatellite messengerSécuritéSemaphoreSerenadeServe papersShare a postShofarSignal fireSignal flagsSignal gunSignal mirrorSinging telegramSpeaking tubeStrobe lightTagTalking drumsTank bangerTap codeTelautographTelexThree-way callThrow a pebble at the windowTin can mailTorch telegraphTown crierTrain orderTransponder code 7700TTYTV appealUnderwater telephoneUsenet postV-mailVoice chatWatchman's rattleWelfare checkWhistled languageWigwagWinkRare +60AirDropBillboardChat roomCold callCommentCourierFaxFlareForum postGreeting cardHold up a signHonk the hornIn-game chatInstant messageIntercomInternet callKnock on the doorMegaphoneMemoMessage in a bottleMorse codeNotePA announcementPokePostcardRadio callRing a bellRing the doorbellSatellite phoneShoutSignal lampSirenSkywritingSmoke signalsSOSTap on the shoulderTelegramTin-can telephoneVideo messageVoice noteWaveWhisperWhistleWord of mouthYodellingSchooler +30Carrier pigeonDirect messageGroup chatPagerSocial media postVideo callVisit in personVoicemailWalkie-talkiePlankton +10EmailLetterPhone callText message
