diff --git a/code/game/machinery/hologram.dm b/code/game/machinery/hologram.dm
index 4a31d650f9a1..114a91710e7d 100644
--- a/code/game/machinery/hologram.dm
+++ b/code/game/machinery/hologram.dm
@@ -78,6 +78,8 @@ Possible to do for anyone motivated enough:
 	var/secure = FALSE
 	/// If we are currently calling another holopad
 	var/calling = FALSE
+	/// The last holopad that called this one.
+	var/caller_history
 
 /obj/machinery/holopad/Initialize()
 	. = ..()
@@ -178,7 +180,9 @@ Possible to do for anyone motivated enough:
 /obj/machinery/holopad/examine(mob/user)
 	. = ..()
 	if(in_range(user, src) || isobserver(user))
-		. += "<span class='notice'>The status display reads: Current projection range: <b>[holo_range]</b> units.</span>"
+		. += span_notice("The status display reads: Current projection range: <b>[holo_range]</b> units.")
+		if(caller_history)
+			. += span_notice("The caller history displays the last recieved call to be from: [caller_history].")
 
 /obj/machinery/holopad/attackby(obj/item/P, mob/user, params)
 	if(default_deconstruction_screwdriver(user, "holopad_open", "holopad0", P))
@@ -195,11 +199,11 @@ Possible to do for anyone motivated enough:
 
 	if(istype(P,/obj/item/disk/holodisk))
 		if(disk)
-			to_chat(user,"<span class='warning'>There's already a disk inside [src]!</span>")
+			to_chat(user,span_warning("There's already a disk inside [src]!"))
 			return
 		if (!user.transferItemToLoc(P,src))
 			return
-		to_chat(user,"<span class='notice'>You insert [P] into [src].</span>")
+		to_chat(user,span_notice("You insert [P] into [src]."))
 		disk = P
 		return
 
@@ -249,15 +253,15 @@ Possible to do for anyone motivated enough:
 		if("AIrequest")
 			if(last_request + 200 < world.time)
 				last_request = world.time
-				to_chat(usr, "<span class='info'>You requested an AI's presence.</span>")
+				to_chat(usr, span_info("You requested an AI's presence."))
 				var/area/area = get_area(src)
 				for(var/mob/living/silicon/ai/AI in GLOB.silicon_mobs)
 					if(!AI.client)
 						continue
-					to_chat(AI, "<span class='info'>Your presence is requested at <a href='?src=[REF(AI)];jumptoholopad=[REF(src)]'>\the [area]</a>.</span>")
+					to_chat(AI, span_info("Your presence is requested at <a href='?src=[REF(AI)];jumptoholopad=[REF(src)]'>\the [area]</a>."))
 				return TRUE
 			else
-				to_chat(usr, "<span class='info'>A request for AI presence was already sent recently.</span>")
+				to_chat(usr, span_info("A request for AI presence was already sent recently."))
 				return
 		if("holocall")
 			if(outgoing_call)
@@ -280,7 +284,7 @@ Possible to do for anyone motivated enough:
 					calling = TRUE
 					return TRUE
 			else
-				to_chat(usr, "<span class='warning'>You must stand on the holopad to make a call!</span>")
+				to_chat(usr, span_warning("You must stand on the holopad to make a call!"))
 		if("connectcall")
 			var/datum/holocall/call_to_connect = locate(params["holopad"]) in holo_calls
 			if(!QDELETED(call_to_connect))
@@ -374,6 +378,7 @@ Possible to do for anyone motivated enough:
 	for(var/I in holo_calls)
 		var/datum/holocall/HC = I
 		if(HC.connected_holopad != src)
+			caller_history = get_area(HC.calling_holopad)
 			if(force_answer_call && world.time > (HC.call_start_time + (HOLOPAD_MAX_DIAL_TIME / 2)))
 				HC.Answer(src)
 				break
@@ -392,7 +397,7 @@ Possible to do for anyone motivated enough:
 
 	if(is_operational && (!AI || AI.eyeobj.loc == loc))//If the projector has power and client eye is on it
 		if (AI && istype(AI.current, /obj/machinery/holopad))
-			to_chat(user, "<span class='danger'>ERROR:</span> \black Image feed in progress.")
+			to_chat(user, span_danger("ERROR:</span> \black Image feed in progress."))
 			return
 
 		var/obj/effect/overlay/holo_pad_hologram/Hologram = new(loc)//Spawn a blank effect at the location.
@@ -415,11 +420,11 @@ Possible to do for anyone motivated enough:
 		move_hologram(user, loc)
 
 		set_holo(user, Hologram)
-		visible_message("<span class='notice'>A holographic image of [user] flickers to life before your eyes!</span>")
+		visible_message(span_notice("A holographic image of [user] flickers to life before your eyes!"))
 
 		return Hologram
 	else
-		to_chat(user, "<span class='danger'>ERROR:</span> Unable to project hologram.")
+		to_chat(user, span_danger("ERROR:</span> Unable to project hologram."))
 
 /*This is the proc for special two-way communication between AI and holopad/people talking near holopad.
 For the other part of the code, check silicon say.dm. Particularly robot talk.*/
@@ -580,7 +585,7 @@ For the other part of the code, check silicon say.dm. Particularly robot talk.*/
 	Hologram.set_anchored(TRUE)//So space wind cannot drag it.
 	Hologram.name = "[record.caller_name] (Hologram)"//If someone decides to right click.
 	Hologram.set_light(2)	//hologram lighting
-	visible_message("<span class='notice'>A holographic image of [record.caller_name] flickers to life before your eyes!</span>")
+	visible_message(span_notice("A holographic image of [record.caller_name] flickers to life before your eyes!"))
 	return Hologram
 
 /obj/machinery/holopad/proc/replay_start()