diff --git a/layers/cellular.js b/layers/cellular.js
deleted file mode 100644
index 90481be..0000000
--- a/layers/cellular.js
+++ /dev/null
@@ -1,127 +0,0 @@
-import { XYZ } from 'ol/source.js';
-import TileLayer from 'ol/layer/Tile';
-
-// from https://stackoverflow.com/q/32454234
-var quadkey = function (x, y, z) {
-    var quadKey = [];
-    for (var i = z; i > 0; i--) {
-        var digit = '0';
-        var mask = 1 << (i - 1);
-        if ((x & mask) != 0) {
-            digit++;
-        }
-        if ((y & mask) != 0) {
-            digit++;
-            digit++;
-        }
-        quadKey.push(digit);
-    }
-    return quadKey.join('');
-};
-
-const cellular_layers = {
-    name: "Cellular Providers",
-    layers: [
-        // {
-        //     name: "Verizon",
-        //     // enabled: true,
-        //     layer: new VectorTileLayer({
-        //         source: new VectorTileSource({
-        //             format: new MVT(),
-        //             // https://api.mapbox.com/v4/gismaps.3knn09ds,gismaps.2x81tn8t,mapbox.mapbox-streets-v8,gismaps.aq7mk519,mapbox.country-boundaries-v1,gismaps.cbihlc9h,gismaps.7is2087g,gismaps.8hjkv530/7/31/46.vector.pbf
-        //             // url: 'https://basemaps.arcgis.com/arcgis/rest/services/World_Basemap_v2/VectorTileServer/tile/{z}/{y}/{x}.pbf',
-        //             url: 'https://api.mapbox.com/v4/gismaps.3knn09ds,gismaps.2x81tn8t,mapbox.mapbox-streets-v8,gismaps.aq7mk519,mapbox.country-boundaries-v1,gismaps.cbihlc9h,gismaps.7is2087g,gismaps.8hjkv530/{z}/{y}/{x}.pbf'
-        //         }),
-        //     }),
-        // },
-        {
-            name: "AT&T Domestic",
-            layer: new TileLayer({
-                opacity: 0.5,
-                source: new XYZ({
-                    tileUrlFunction: function (tileCoord, pixelRatio, projection) {
-                        var z = tileCoord[0];
-                        var x = tileCoord[1];
-                        var y = tileCoord[2];
-                        return "https://geolink-igw.cloud.att.com/mapservice/quadkeytile?layer=attDomestic&quadkey=" + quadkey(x, y, z);
-                    },
-                }),
-            }),
-        },
-        {
-            name: "AT&T Prepaid",
-            layer: new TileLayer({
-                opacity: 0.5,
-                source: new XYZ({
-                    tileUrlFunction: function (tileCoord, pixelRatio, projection) {
-                        var z = tileCoord[0];
-                        var x = tileCoord[1];
-                        var y = tileCoord[2];
-                        return "https://geolink-igw.cloud.att.com/mapservice/quadkeytile?layer=attPrepaid&quadkey=" + quadkey(x, y, z);
-                    },
-                }),
-            }),
-        },
-        {
-            name: "AT&T International",
-            layer: new TileLayer({
-                opacity: 0.5,
-                source: new XYZ({
-                    tileUrlFunction: function (tileCoord, pixelRatio, projection) {
-                        var z = tileCoord[0];
-                        var x = tileCoord[1];
-                        var y = tileCoord[2];
-                        return "https://geolink-igw.cloud.att.com/mapservice/quadkeytile?layer=attIntl&quadkey=" + quadkey(x, y, z);
-                    },
-                }),
-            }),
-        },
-        {
-            name: "Sprint 5G? (may also be T-Mo now); see <a href='https://coverage.sprint.com/IMPACT.jsp'>Sprint</a> for legends",
-            layer: new TileLayer({
-                opacity: 0.5,
-                source: new XYZ({
-                    // url: 'https://coverage.sprint.com/MapTile/5GDataMap/Tiles/data_xp_5G/{z}/{x}:{y}/tile.png'
-                    tileUrlFunction: function (tileCoord, pixelRatio, projection) {
-                        var z = tileCoord[0]+1;
-                        var x = tileCoord[1]+1;
-                        var y = tileCoord[2]+1;
-                        return `https://coverage.sprint.com/MapTile/5GDataMap/Tiles/data_xp_5G/${z}/${x}:${y}/tile.png`;
-                    },
-                }),
-            }),
-        },
-        {
-            name: "Sprint LTE? (may also be T-Mo now)",
-            layer: new TileLayer({
-                opacity: 0.5,
-                source: new XYZ({
-                    // url: 'https://coverage.sprint.com/MapTile/5GDataMap/Tiles/data_xp_lte/{z}/{x}:{y}/tile.png'
-                    tileUrlFunction: function (tileCoord, pixelRatio, projection) {
-                        var z = tileCoord[0]+1;
-                        var x = tileCoord[1]+1;
-                        var y = tileCoord[2]+1;
-                        return `https://coverage.sprint.com/MapTile/5GDataMap/Tiles/data_xp_lte/${z}/${x}:${y}/tile.png`;
-                    },
-                }),
-            }),
-        },
-        {
-            name: "Sprint non-LTE? (may also be T-Mo now)",
-            layer: new TileLayer({
-                opacity: 0.5,
-                source: new XYZ({
-                    // url: 'https://coverage.sprint.com/MapTile/5GDataMap/Tiles/data_xp_5G/{z}/{x}:{y}/tile.png'
-                    tileUrlFunction: function (tileCoord, pixelRatio, projection) {
-                        var z = tileCoord[0]+1;
-                        var x = tileCoord[1]+1;
-                        var y = tileCoord[2]+1;
-                        return `https://coverage.sprint.com/MapTile/5GDataMap/Tiles/data_xp_3G/${z}/${x}:${y}/tile.png`;
-                    },
-                }),
-            }),
-        },
-    ],
-};
-
-export default cellular_layers;
diff --git a/layers/index.js b/layers/index.js
index 59ca460..eef17c8 100644
--- a/layers/index.js
+++ b/layers/index.js
@@ -10,8 +10,6 @@ import chains from './chains/index.js';
 import census_bureau from './census-bureau/index.js';
 import states from './states/index.js';
 import national_land from './national-land/index.js';
-import cellular from './cellular.js';
-import light_pollution from './light_pollution.js';
 
 const layerCategories = [
     { // Base maps
@@ -79,8 +77,6 @@ const layerCategories = [
     census_bureau,
     states,
     national_land,
-    cellular,
-    light_pollution,
 ];
 
 export default layerCategories;
diff --git a/layers/light_pollution.js b/layers/light_pollution.js
deleted file mode 100644
index 21a5a3d..0000000
--- a/layers/light_pollution.js
+++ /dev/null
@@ -1,28 +0,0 @@
-import { XYZ } from 'ol/source.js';
-import TileLayer from 'ol/layer/Tile';
-
-let layers = [];
-
-["2006", "2016", "2020"].forEach(year => {
-    layers.push({
-        name: `<a href='https://djlorenz.github.io/astronomy/lp${year}/'>djlorenz ${year}</a>`,
-        layer:
-        new TileLayer({
-            source: new XYZ({
-                attributions: `David Lorenz's <a href=http://djlorenz.github.io/astronomy/lp${year}/>Light Pollution Atlas ${year}</a>`,
-                maxZoom: 6,
-                tilePixelRatio:4,
-                tileSize: (1024, 1024),
-                transition: 0,
-                url: `https://djlorenz.github.io/astronomy/lp${year}/overlay/tiles/tile_{z}_{x}_{y}.png`,
-            }),
-            visible:true,
-            opacity: 0.5,
-        }),
-    });
-});
-
-export default {
-    name: "Light Pollution",
-    layers: layers,
-};