diff --git a/lib/microwaveprop_web/live/pskr_spots_live.ex b/lib/microwaveprop_web/live/pskr_spots_live.ex
index 40d546ee..1cbcf58a 100644
--- a/lib/microwaveprop_web/live/pskr_spots_live.ex
+++ b/lib/microwaveprop_web/live/pskr_spots_live.ex
@@ -8,6 +8,8 @@ defmodule MicrowavepropWeb.PskrSpotsLive do
   alias Microwaveprop.Pskr.SpotHourly
   alias Microwaveprop.Repo
 
+  require Logger
+
   @limit 100
   @refresh_ms 60_000
 
@@ -26,6 +28,7 @@ defmodule MicrowavepropWeb.PskrSpotsLive do
        limit: @limit,
        total_spots: nil,
        band_counts: [],
+       band_filter: nil,
        spots_empty: spots == []
      )
      |> stream(:spots, spots, reset: true)}
@@ -48,15 +51,35 @@ defmodule MicrowavepropWeb.PskrSpotsLive do
   @impl true
   def handle_info(:refresh_spots, socket) do
     _ = schedule_refresh()
+    band = socket.assigns.band_filter
+    spots = fetch_recent_spots(band)
+
+    socket = start_async(socket, :total_spots, fn -> fetch_total_spots() end)
+    socket = start_async(socket, :band_counts, fn -> fetch_band_counts() end)
+
+    {:noreply,
+     socket
+     |> assign(spots_empty: spots == [])
+     |> stream(:spots, spots, reset: true)}
+  end
+
+  @impl true
+  def handle_event("filter_band", %{"band" => band}, socket) do
+    band_filter = if socket.assigns.band_filter == band, do: nil, else: band
+    spots = fetch_recent_spots(band_filter)
+
+    {:noreply,
+     socket
+     |> assign(band_filter: band_filter, spots_empty: spots == [])
+     |> stream(:spots, spots, reset: true)}
+  end
+
+  def handle_event("clear_filter", _params, socket) do
     spots = fetch_recent_spots()
 
     {:noreply,
      socket
-     |> assign(
-       total_spots: fetch_total_spots(),
-       band_counts: fetch_band_counts(),
-       spots_empty: spots == []
-     )
+     |> assign(band_filter: nil, spots_empty: spots == [])
      |> stream(:spots, spots, reset: true)}
   end
 
@@ -64,11 +87,13 @@ defmodule MicrowavepropWeb.PskrSpotsLive do
     Process.send_after(self(), :refresh_spots, @refresh_ms)
   end
 
-  defp fetch_recent_spots do
-    SpotHourly
-    |> order_by(desc: :last_spot_at)
-    |> limit(@limit)
-    |> Repo.all()
+  defp fetch_recent_spots(band \\ nil) do
+    query = from(s in SpotHourly, order_by: [desc: s.last_spot_at], limit: @limit)
+
+    query =
+      if band, do: from(s in query, where: s.band == ^band), else: query
+
+    Repo.all(query)
   end
 
   defp fetch_total_spots do
@@ -100,17 +125,41 @@ defmodule MicrowavepropWeb.PskrSpotsLive do
     <Layouts.app flash={@flash} current_scope={@current_scope} max_width="max-w-none">
       <.header>
         PSK Reporter Spots
-        <:subtitle>Last {@limit} spot aggregates from the MQTT firehose</:subtitle>
+        <:subtitle>
+          <%= if @band_filter do %>
+            Last {@limit} <span class="badge badge-sm">{@band_filter}</span> spot aggregates
+          <% else %>
+            Last {@limit} spot aggregates from the MQTT firehose
+          <% end %>
+        </:subtitle>
       </.header>
 
       <div class="flex flex-wrap items-baseline gap-x-6 gap-y-1 text-sm mb-4">
         <span class="font-semibold">
           Total spots stored: <span class="font-mono">{Format.number(@total_spots)}</span>
         </span>
-        <span :for={{band, count} <- @band_counts} class="text-base-content/70">
+        <button
+          :for={{band, count} <- @band_counts}
+          phx-click="filter_band"
+          phx-value-band={band}
+          class={[
+            "cursor-pointer transition-colors rounded px-1 -mx-1 py-0.5",
+            if(@band_filter == band,
+              do: "bg-primary/15 text-primary font-semibold",
+              else: "hover:bg-base-300 text-base-content/70"
+            )
+          ]}
+        >
           <span class="badge badge-sm mr-1">{band}</span>
           <span class="font-mono">{Format.number(count)}</span>
-        </span>
+        </button>
+        <button
+          :if={@band_filter}
+          phx-click="clear_filter"
+          class="text-xs text-primary hover:underline cursor-pointer"
+        >
+          Clear filter
+        </button>
       </div>
 
       <div class="overflow-x-auto">
@@ -152,8 +201,12 @@ defmodule MicrowavepropWeb.PskrSpotsLive do
         </table>
       </div>
 
-      <p :if={@spots_empty && @total_spots == 0} class="text-sm text-base-content/50 italic mt-4">
-        No PSK Reporter spots received yet. The MQTT listener is running — spots will appear here as they arrive.
+      <p :if={@spots_empty && @total_spots != nil} class="text-sm text-base-content/50 italic mt-4">
+        <%= if @band_filter do %>
+          No spots found for band {@band_filter}.
+        <% else %>
+          No PSK Reporter spots received yet. The MQTT listener is running — spots will appear here as they arrive.
+        <% end %>
       </p>
     </Layouts.app>
     """
diff --git a/test/microwaveprop_web/live/pskr_spots_live_test.exs b/test/microwaveprop_web/live/pskr_spots_live_test.exs
index 71458166..9cb854aa 100644
--- a/test/microwaveprop_web/live/pskr_spots_live_test.exs
+++ b/test/microwaveprop_web/live/pskr_spots_live_test.exs
@@ -187,4 +187,108 @@ defmodule MicrowavepropWeb.PskrSpotsLiveTest do
       assert html =~ "GRID6"
     end
   end
+
+  describe "band filtering" do
+    test "filtering by band shows only that band's spots", %{conn: conn} do
+      insert_spot(%{band: "2m", sender_grid: "GRID2M", last_spot_at: now()})
+      insert_spot(%{band: "70cm", sender_grid: "GRID70", last_spot_at: now()})
+
+      {:ok, lv, _html} = live(conn, ~p"/pskreporter")
+
+      # Both bands visible initially
+      html = render(lv)
+      assert html =~ "GRID2M"
+      assert html =~ "GRID70"
+
+      # Click the 2m badge
+      html =
+        lv
+        |> element("button[phx-value-band=\"2m\"]")
+        |> render_click()
+
+      assert html =~ "GRID2M"
+      refute html =~ "GRID70"
+
+      # Filter badge should be highlighted
+      assert html =~ "bg-primary/15"
+    end
+
+    test "clicking the active band again clears the filter", %{conn: conn} do
+      insert_spot(%{band: "2m", sender_grid: "GRID2M", last_spot_at: now()})
+      insert_spot(%{band: "70cm", sender_grid: "GRID70", last_spot_at: now()})
+
+      {:ok, lv, _html} = live(conn, ~p"/pskreporter")
+
+      # Filter to 2m
+      html =
+        lv
+        |> element("button[phx-value-band=\"2m\"]")
+        |> render_click()
+
+      refute html =~ "GRID70"
+
+      # Click 2m again to clear
+      html =
+        lv
+        |> element("button[phx-value-band=\"2m\"]")
+        |> render_click()
+
+      assert html =~ "GRID2M"
+      assert html =~ "GRID70"
+    end
+
+    test "clear filter button appears when filter is active", %{conn: conn} do
+      insert_spot(%{band: "2m", last_spot_at: now()})
+
+      {:ok, lv, _html} = live(conn, ~p"/pskreporter")
+
+      # No clear filter button initially
+      refute render(lv) =~ "Clear filter"
+
+      # Filter by band
+      html =
+        lv
+        |> element("button[phx-value-band=\"2m\"]")
+        |> render_click()
+
+      assert html =~ "Clear filter"
+
+      # Click clear filter
+      html =
+        lv
+        |> element("button", "Clear filter")
+        |> render_click()
+
+      refute html =~ "Clear filter"
+    end
+
+    test "subtitle reflects active filter", %{conn: conn} do
+      insert_spot(%{band: "70cm", last_spot_at: now()})
+
+      {:ok, lv, html} = live(conn, ~p"/pskreporter")
+
+      assert html =~ "from the MQTT firehose"
+
+      html =
+        lv
+        |> element("button[phx-value-band=\"70cm\"]")
+        |> render_click()
+
+      assert html =~ "70cm"
+      refute html =~ "from the MQTT firehose"
+    end
+
+    test "empty state shows band name when filtered", %{conn: conn} do
+      insert_spot(%{band: "2m", last_spot_at: now()})
+
+      {:ok, lv, _html} = live(conn, ~p"/pskreporter")
+
+      html =
+        lv
+        |> element("button[phx-value-band=\"70cm\"]")
+        |> render_click()
+
+      assert html =~ "No spots found for band 70cm"
+    end
+  end
 end