Map
The Diaphone Database has a total of 541 Diaphone horns at 364 known locations, in 25 different states, and 2 countries, past & present.
This map currently represents 296 Diaphone locations. More coming as time permits.
This map currently represents 296 Diaphone locations. More coming as time permits.
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Hover over marker for State and Locality. Click marker for details (if any)
Diaphone Locations
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Arizona, Globe: 33.412368, -110.814996
California, Benicia: 38.053979, -122.156448
California, Burney: 40.881864, -121.669571
California, Carmichael: 38.588805, -121.417864
California, City of Eureka: 40.804165, -124.169776
California, Greenville: 40.140030, -120.951922
California, City of Larkspur: 37.934400, -122.535140
California, City of Orange: 33.786827, -117.850691
California, Red Bluff: 40.175622, -122.235061
California, Town of San Anselmo: 37.974752, -122.562560
California, City of Sierra Madre: 34.163284, -118.052598
California, City of Vernon: 34.005165, -118.230334
California, Weaverville: 40.729464, -122.938908
California, Ukiah: 39.147820, -123.208300
California, Grass Valley: 39.219444, -121.061059
California, Nevada City: 39.258280, -121.039096
California, Sacramento: 39.133400, -123.159600
Connecticut, Ansonia: 41.343120, -73.078541
Connecticut, Cromwell: 41.609000, -72.663000
Connecticut, East Haddam: 41.475000, -72.392000
Connecticut, East Haven: 41.295000, -72.863000
Connecticut, Madison: 41.337000, -72.630000
Massachusetts, Malden: 42.425000, -71.066000
Connecticut, Manchester: 41.775000, -72.524000
Connecticut, Old Saybrook: 41.293000, -72.383000
Connecticut, Rocky Hill VFD: 41.646966, -72.644903
Connecticut, Seymour: 41.384000, -73.087000
Connecticut, Shelton: 41.316000, -73.093000
Connecticut, Stonington - Mystic: 41.335000, -71.906000
Connecticut, Westbrook: 41.295000, -72.464000
Connecticut, Windsor: 41.851939, -72.660839
Connecticut, E. Windsor: 41.929427, -72.617094
Maine, Kennebunk: 43.387663, -70.536910
Maine, Rockland: 44.101563, -69.117750
Massachusetts, Abington: 42.133622, -70.950089
Massachusetts, Amherst: 42.367593, -72.575531
Massachusetts, Bourne: 41.720364, -70.616496
Massachusetts, Edgartown: 41.387719, -70.589531
Massachusetts, Provincetown: 42.051336, -70.187591
Massachusetts, Westborough: 42.269860, -71.614886
New Hampshire, Hudson: 42.760000, -71.440000
New Hampshire, Mount Osceola Waterville Valle: 44.001614, -71.535615
New Hampshire, North Country - Newport: 43.365278, -72.173333
New Jersey, Avenel: 40.580300, -74.284400
New Jersey, Edison: 40.531700, -74.328700
New Jersey, Fords: 40.528900, -74.313700
New Jersey, Garwood: 40.651000, -74.326200
New Jersey, Haledon: 40.930614, -74.190118
New Jersey, Lambertville: 40.373000, -74.944000
New Jersey, Mahwah: 41.090381, -74.182713
New Jersey, North Haledon: 40.957082, -74.181956
New Jersey, West Paterson: 40.902200, -74.196700
New Jersey, Woodbridge: 40.555800, -74.280100
New Jersey, Iselin: 40.574400, -74.320800
New Jersey, Borough of Red Bank: 40.351200, -74.639900
New York, Canastota: 43.078180, -75.749924
New York, Clyde: 43.082879, -76.869186
New York, Town of Colonie: 42.702898, -73.815826
New York, Corning: 42.148056, -77.053404
New York, Cortland: 42.599247, -76.179649
New York, East Rochester: 43.110000, -77.480000
New York, Eastchester: 40.950598, -73.818177
New York, Fairport: 43.098265, -77.439925
New York, Frankfort FD: 43.038334, -75.072521
New York, Geneva: 42.867979, -76.982923
New York, Gowanda FD: 42.463761, -78.934105
New York, Village of Green Island: 42.741779, -73.692763
New York, Homer FD: 42.635053, -76.178722
New York, Hudson FD: 42.249302, -73.786297
New York, Hudson Falls FD: 43.294039, -73.583026
New York, Irondequoit: 43.219834, -77.598538
New York, Irvington FD: 41.039247, -73.868179
New York, Larchmont FD: 40.927899, -73.751776
New York, LeRoy: 42.977415, -77.992257
New York, Lyons: 43.062119, -76.992679
New York, Marcellus: 42.975417, -76.334006
New York, City of Middletown: 41.445913, -74.415998
New York, New Hartford: 43.072629, -75.287090
New York, New York Mills: 43.103669, -75.292511
New York, Newark: 43.045771, -77.090890
New York, Niskayuna: 42.800000, -73.890000
New York, Norwood: 44.749494, -74.998338
New York, Pleasantville: 41.136679, -73.793076
New York, Port Jervis: 41.375279, -74.691260
New York, Silver Creek: 42.540000, -79.170000
New York, Walden: 41.551179, -74.190025
New York, Yorkville: 43.112534, -75.278430
New York, Amityville: 40.679163, -73.420129
New York, Baldwin: 40.652300, -73.612400
New York, Belrose Terrace: 40.722900, -73.724100
New York, Bethpage: 40.756300, -73.480100
New York, Edgewater Park: 40.824100, -73.811000
New York, Elmont: 40.707600, -73.708700
New York, Farmingdale: 40.731200, -73.444900
New York, South Farmingdale: 40.720300, -73.439400
New York, Floral Park: 40.723900, -73.705700
New York, Franklin Square: 40.706200, -73.671000
New York, Garden City: 40.726400, -73.637100
New York, Garden City Park: 40.753100, -73.673000
New York, Glen Cove: 40.862600, -73.634300
New York, Glenwood: 40.829100, -73.644200
New York, Hempstead: 40.708100, -73.623500
New York, Hicksville: 40.768000, -73.522600
New York, Kings Park: 40.894120, -73.239538
New York, Lawrence-Cedarhurst: 40.619000, -73.727000
New York, Long Beach: 40.589600, -73.666400
New York, Lynbrook: 40.657200, -73.669300
New York, North Bellmore: 40.702000, -73.544200
New York, Malverne: 40.673500, -73.672800
New York, Manhasset: 40.785900, -73.700200
New York, Mineola: 40.748500, -73.642200
New York, New Hyde Park: 40.734300, -73.678800
New York, Port Washington: 40.829800, -73.688500
New York, Riverhead: 40.927216, -72.623797
New York, Saltair - Fire Island: 40.640200, -73.198236
New York, Shelter Island: 41.070000, -72.340000
New York, Smithtown: 40.852482, -73.195445
New York, Valley Stream: 40.666300, -73.696900
New York, West Hempstead: 40.704800, -73.648100
New York, West Sayville: 40.729730, -73.091699
New York, Westbury: 40.756300, -73.585800
New York, Northport: 40.900498, -73.347675
North Carolina, Oxford: 36.311903, -78.590762
North Carolina, Rhems Fire and Rescue: 35.108147, -77.037782
North Carolina, Winterville: 35.527997, -77.402355
Ohio, Windham: 41.235086, -81.041845
Oregon, Coos Bay: 43.367548, -124.215810
Oregon, La Grande: 45.325763, -118.083295
Oregon, North Bend: 43.408234, -124.226288
Pennsylvania, Ashland: 40.781800, -76.347300
Pennsylvania, Chester: 39.862512, -75.344434
Pennsylvania, Charleroi: 40.136195, -79.896239
Pennsylvania, Cressona: 40.632400, -76.197400
Pennsylvania, Dupont: 41.320800, -75.750000
Pennsylvania, Frackville: 40.784200, -76.228300
Pennsylvania, Greensburg: 40.290200, -79.542200
Pennsylvania, Lansford Borough: 40.831600, -75.883300
Pennsylvania, Mahanoy City: 40.812400, -76.141200
Pennsylvania, Minersville: 40.692800, -76.261900
Pennsylvania, North Braddock: 40.405400, -79.845400
Pennsylvania, Penbrook: 40.279000, -76.845800
Pennsylvania, Phoenixville: 40.132976, -75.514918
Pennsylvania, Rankin: 40.412900, -79.880300
Pennsylvania, Reading: 40.336770, -75.921051
Pennsylvania, Royersford: 40.183400, -75.539800
Pennsylvania, Saint Clair: 40.717100, -76.190300
Pennsylvania, Shenandoah: 40.819800, -76.202100
Pennsylvania, South Brownsville: 40.020545, -79.893455
Pennsylvania, Stockdale: 40.082205, -79.850771
Pennsylvania, Sunbury: 40.864000, -76.790000
Pennsylvania, Swarthmore: 39.901065, -75.348449
Pennsylvania, Tamaqua: 40.798200, -75.968400
Rhode Island, Matunuck: 41.378000, -71.546000
Rhode Island, North Scituate: 41.832699, -71.591754
Rhode Island, Newport: 41.490836, -71.315688
Rhode Island, Coventry: 41.690783, -71.564537
South Dakota, Kimball: 43.750017, -98.957977
Utah, Salt Lake City: 40.760639, -111.889679
Vermont, Brattleboro: 42.851348, -72.561490
Virginia, Covington: 37.789429, -79.994782
Virginia, Salem: 37.286619, -80.056000
Virginia, Troutville: 37.421981, -79.875069
West Virginia, Harman: 38.925496, -79.528313
West Virginia, Lewisburg: 37.801474, -80.446728
New York, Seaford: 40.668500, -73.489100
New York, Greenport: 41.102385, -72.363041
New York, Brentwood: 40.799570, -73.280697
New York, East Rockaway: 40.642700, -73.666000
New York, Freeport: 40.656400, -73.591800
Pennsylvania, Edwardsville: 41.267050, -75.906130
Pennsylvania, Forty Fort: 41.285000, -75.873000
Pennsylvania, Kingston: 41.272620, -75.884720
Pennsylvania, Lemoyne: 40.243100, -76.890900
Pennsylvania, Nesquehoning: 40.863800, -75.809600
Pennsylvania, Plymouth: 41.239800, -75.949800
Pennsylvania, Schuylkill Valley: 40.635600, -76.175900
Pennsylvania, West Hazleton: 40.957600, -75.992100
New York, Beacon: 41.500000, -73.970000
New York, Owego: 42.076663, -76.157947
Pennsylvania, Mount Pleasant: 40.149100, -79.546400
Pennsylvania, Swissvale: 40.420300, -79.884200
New York, Ocean Beach - Fire Island: 40.647743, -73.157729
New York, Blasdell: 42.797758, -78.829655
New Hampshire, Fitzwilliam: 42.765025, -72.150980
California, Napa State Hosp.: 38.277815, -122.274084
California, Agnew State Hosp.: 37.398000, -121.952000
California, Sonoma State Hosp.: 38.338613, -122.512692
California, Patton State Hosp.: 34.135833, -117.223056
California, Oroville: 39.507140, -121.554154
Connecticut, Noroton Heights: 41.072236, -73.491381
California, Tracy: 37.739563, -121.418747
New York, Potsdam: 44.668837, -74.983625
California, Susanville: 40.415773, -120.650581
California, Turlock: 37.495005, -120.848451
California, Sonora: 37.982000, -120.381000
Pennsylvania, West York: 39.953800, -76.758400
Arizona, Casa Grande: 32.879600, -111.749200
New Jersey, Morristown: 40.803042, -74.482328
New Jersey, Cape May: 38.935270, -74.920208
Pennsylvania, Stroudsburg: 40.987424, -75.195156
Pennsylvania, East Stroudsburg: 41.000098, -75.182492
Massachusetts, Ashburnham: 42.636000, -71.909500
Pennsylvania, Carlisle: 40.202900, -77.189800
New York, Scotia: 42.830000, -73.960000
New Jersey, Bridgeton: 39.430800, -75.243000
Pennsylvania, Wesleyville: 42.128156, -80.045478
New York, Saranac Lake: 44.329658, -74.133788
New Jersey, Bound Brook: 40.564040, -74.529907
Maryland, Hagerstown: 39.644861, -77.719199
Pennsylvania, Connellsville: 40.016164, -79.598942
Massachusetts, Wareham: 41.759212, -70.716512
New York, Haverstraw: 41.199662, -73.971907
Texas, Dupont Orange: 30.053330, -93.741110
Rhode Island, Watch Hill: 41.318840, -71.848081
Vermont, Waterbury Village: 44.333637, -72.752216
Rhode Island, Wakefield: 41.438600, -71.495400
Rhode Island, Tuckertown: 41.426800, -71.560400
Rhode Island, Tower Hill: 41.466100, -71.463100
New Jersey, Kneilworth: 40.678062, -74.293252
New Hampshire, Lancaster: 44.498130, -71.575232
Pennsylvania, Emmaus: 40.533725, -75.491167
Pennsylvania, Morrisville Fire : 40.214069, -74.781130
New Jersey, Trenton Psychiatric Hospital: 40.240308, -74.804407
Indiana, Madison: 38.736145, -85.378700
New Jersey, Hasbrouck Heights : 40.860666, -74.077516
New Jersey, Neptune: 40.206790, -74.036845
New York, Little Falls: 43.044738, -74.855965
New York, Sloatsburg: 41.157762, -74.192105
New York, Tappan: 41.020902, -73.946743
New York, Ossining: 41.158644, -73.865548
New York, Mount Kisco: 41.209013, -73.734862
Massachusetts, West Bridgewater: 42.018240, -71.013630
North Carolina, Laurinburg: 34.777716, -79.466030
Pennsylvania, Sewickley: 40.538031, -80.180146
Rhode Island, Manville: 41.967987, -71.471628
Ohio, McDonald: 41.163756, -80.724355
Pennsylvania, Honesdale: 41.574583, -75.256864
New York, Spackenkill: 41.658328, -73.929242
New York, Upper Nyack: 41.108074, -73.927263
Pennsylvania, Scottdale: 40.101832, -79.590226
North Carolina, Concord: 35.412070, -80.581088
New York, Rensselaer: 42.641421, -73.739995
Massachusetts, Shirley: 42.543757, -71.658485
Connecticut, New Canaan: 41.148334, -73.493318
New Jersey, Chatham: 40.740050, -74.382847
New York, Catskill: 42.220000, -73.870000
Vermont, Pittsford: 43.706617, -73.018946
New York, Falconer: 42.117625, -79.199524
North Carolina, Biltmore Forest: 35.540666, -82.536523
Rhode Island, West Warwick: 41.720422, -71.526712
Canada, Penticton: 49.498224, -119.595722
Canada, Kelowna: 49.885070, -119.496603
Canada, Kimberly: 49.685351, -115.981815
Alaska, Skagway: 59.456206, -135.316276
New York, Baldwinsville: 43.158626, -76.333588
New York, Montauk: 41.049533, -71.951343
New York, Kingston: 41.927877, -73.997164
New Jersey, Waldwick: 41.011222, -74.118309
New York, Elmsford: 41.054879, -73.817937
Connecticut, Darien: 41.071933, -73.480153
Pennsylvania, Carbondale: 41.572107, -75.502718
Vermont, Bristol: 44.135355, -73.078763
Massachusetts, Falmouth: 41.524434, -70.670579
North Carolina, Lenoir: 35.914627, -81.537311
New York, Harrison: 40.967600, -73.712520
New York, Morrisonville: 44.694197, -73.563770
New Jersey, Parsippany: 40.836128, -74.506312
Connecticut, Wethersfield: 41.687447, -72.671356
California, Oakdale: 37.764875, -120.846964
Connecticut, Windsor Locks: 41.927155, -72.647717
Vermont, Morrisville: 44.561715, -72.595425
New York, Carthage: 43.977566, -75.608828
New York, Lancaster: 42.900363, -78.670405
Rhode Island, Harrisville : 41.968926, -71.678961
Vermont, Springfield: 43.292711, -72.472541
New Jersey, Riverdale: 41.002279, -74.007697
New York, Scarsdale: 40.988043, -73.796852
Connecticut, Westport: 41.121938, -73.405035
Vermont, Lyndonville: 44.538323, -72.003087
Louisiana, Ville Platte: 30.688702, -92.277342
Connecticut, Connecticut Valley Hospital: 41.557378, -72.702488
Connecticut, City of Bristol Fire: 41.675490, -72.946607
Louisiana, Eunice: 30.493156, -92.415178
Louisiana, Jennings Fire Department: 30.220926, -92.656916
Louisiana, Houma Fire Department: 29.594390, -90.721101
New York, Hawthorne: 41.103718, -73.794214
North Carolina, Marion: 35.683876, -82.010072
North Carolina, Gibsonville: 36.107321, -79.540270
New Jersey, Port Monmouth: 40.430107, -74.098636
New York, Deer Park: 40.756116, -73.327662
Rhode Island, Ashaway: 41.420000, -71.780000
Maine, Scarborough: 43.640000, -70.390000
Massachusetts, West Dennis: 41.660000, -70.150000
South Carolina, Hartsville: 34.370000, -80.070000
New York, Brighton: 43.120000, -77.520000
Rhode Island, Cranston: 41.780000, -71.580000