System Name: Alliant Energy
Location: Various, IL IA MN WI
County: 140 Counties
System Type: DMR Tier 3 Standard
System Voice: DMR
System ID: HEX: L1 DEC: L1
Last Updated: March 5, 2024, 4:39 pm CST   [Deleted System ID: [1]]
System Notes

LCN calculations for this system are based on an 848.2625 MHz base frequency with 25 kHz RF spacing.
System ID L1


Alliant Energy selects Tait Communications to deliver North America’s largest DMR Tier 3 system

May 1, 2015

Tait Communications, a global provider of critical communications systems for Utilities and Public Safety agencies, has been selected by Alliant Energy Corporation, a leading Midwest U.S. energy company, to deploy the largest Digital Mobile Radio (DMR) Tier 3 system to be rolled-out in North America.

The new 122 site DMR Trunked network will provide superior coverage for Alliant Energy's service territory in Iowa and Wisconsin and replaces an aging assortment of independent radio networks. The new system will supplant the old system in phases, with the first phase due to be completed before February 2017.

The total deployment is expected to be complete by the end of 2017. The award has come after a selection process that included the evaluation of several alternate technologies and resulted in a project that includes the provision by Tait of the radio network system and approximately 1650 subscriber units. The deal also contains a 12-year Managed Services contract commencing from the end of the first phase of the rollout.

Garry Diack, Chief Executive of Tait Communications, stated, "We are really excited to bring Tait's DMR solution to Alliant Energy. This system upgrade will deliver better-than-before coverage and reliability to improve worker safety. Additionally, our Managed Services capability allows us to work in partnership with Alliant Energy to optimize their network over the life of the system."

Alliant Energy is engaged in the generation and distribution of electricity and natural gas and serves over 1 million electric customers and 420,000 natural gas customers in a service territory that spans over 69,000 square miles.

Sites and Frequencies

Red (c) are control channel capable frequencies
Region Site Name County Freqs
1 087 (57) Greenfield Adair, IA 858.3625c    
1 021 (15) Lansing Allamakee, IA 854.8375c855.8875   
1 024 (18) Postville Allamakee, IA 855.8375c860.2875c   
1 026 (1A) Waukon Allamakee, IA 858.7875c    
1 079 (4F) Centerville Appanoose, IA 858.3625c    
1 077 (4D) Belle Plaine Benton, IA 855.1375855.5875c   
1 084 (54) Dysart Benton, IA 855.2875858.8625c   
1 078 (4E) Boone Boone, IA 856.3875c857.3375c   
1 014 (E) Plainfield Bremer, IA 854.7875c855.1625c   
1 008 (8) Linn Grove Buena Vista, IA 855.2625855.6125c   
1 025 (19) Savanna Carroll, IL 855.8875860.2875c   
1 085 (55) Glidden Carroll, IA 855.4125c    
1 073 (49) Cumberland Cass, IA 860.3125c    
1 076 (4C) Anita Cass, IA 855.2625    
1 002 (2) Cherokee Cherokee, IA 859.3125c    
1 005 (5) Alta Vista Chickasaw, IA 856.3875c860.3875c   
1 096 (60) Osceola Clarke, IA 855.9375860.3625c   
1 012 (C) Everly Clay, IA 855.3625856.3875c   
1 017 (11) Elkader Clayton, IA 857.8125c859.3875c   
1 022 (16) McGregor Clayton, IA 855.1625c858.8375c   
1 113 (71) Grand Mound Clinton, IA 855.1375857.3375c860.3875  
1 116 (74) ML Kapp Plant Clinton, IA 860.8625c    
1 056 (38) Rio Columbia, WI 855.5375c860.8125c   
1 124 (7C) Columbia Columbia, WI 855.0875c857.3125c   
1 040 (28) Prairie du Chien Crawford, WI 857.3875c858.3875c   
1 042 (2A) Seneca Crawford, WI 856.8125c860.8125c   
1 045 (2D) Gays Mills Crawford, WI 855.7625c    
1 048 (30) Cottage Grove Dane, WI 859.3375c860.8625c   
1 052 (34) Madison Dane, WI 855.8375856.2875857.2875858.3375c 
1 109 (6D) Bloomfield Davis, IA 859.2875c    
1 091 (5B) Leon Decatur, IA 857.8625c    
1 118 (76) Burlington Des Moines, IA 854.8125854.8875855.2875c  
1 010 (A) Spirit Lake Dickinson, IA 855.4375857.3375c   
1 061 (3D) Beaver Dam Dodge, WI 855.7875856.8375c   
1 020 (14) Holy Cross Dubuque, IA 857.8625c860.3875c   
1 011 (B) Kiester Faribault, MN 857.3875c858.3125c   
1 023 (17) Oelwein Fayette, IA 855.6625c855.8625c   
1 009 (9) Nora Springs Floyd, IA 855.2875c857.8125c   
1 062 (3E) Campbellsport Fond Du Lac, WI 858.7875c860.7875c   
1 064 (40) Fond du Lac Fond Du Lac, WI 856.9125c857.9125859.7875  
1 029 (1D) Cassville Grant, WI 854.8625c855.7875c   
1 034 (22) Lancaster Grant, WI 855.6375c860.8625c   
1 044 (2C) Jamestown Grant, WI 855.3375856.9125c   
1 036 (24) Monroe Green, WI 859.8875c857.8125   
1 066 (42) Markesan Green Lake, WI 857.8625858.8625c   
1 086 (56) Grand Junction Greene, IA 860.3625c    
1 100 (64) Wellsburg Grundy, IA 860.9125c    
1 088 (58) Guthrie Center Guthrie, IA 855.8625c    
1 006 (6) Klemme Hancock, IA 855.3625859.3125c860.9125  
1 089 (59) Iowa Falls Hardin, IA 855.8625856.9125c   
1 119 (77) Mt. Pleasant Henry, IA 857.8125c860.3625   
1 015 (F) Cresco Howard, IA 855.3375856.7875c860.2875  
1 032 (20) Dodgeville Iowa, WI 855.2875c856.8875c   
1 038 (26) Monroe South Iowa, WI 856.7875c860.9125c   
1 047 (2F) Blue Mounds Iowa, WI 855.2625857.8875c   
1 115 (73) Maquoketa Jackson, IA 859.3125c    
1 095 (5F) Newton Jasper, IA 859.3125c    
1 049 (31) Jefferson Jefferson, WI 855.5625c860.9125c   
1 103 (67) Fairfield Jefferson, IA 855.8625860.3125c   
1 019 (13) Galena Jo Daviess, IL 860.3125c857.3875859.2875  
1 104 (68) Homestead Johnson, IA 854.7875855.0375855.3625860.3625c 
1 107 (6B) Iowa City Johnson, IA 856.3125857.3875860.8125860.8875c 
1 013 (D) Bernard Jones, IA 855.9375c858.3125c   
1 112 (70) Wyoming Jones, IA 855.6125858.3375c   
1 051 (33) Lyndon Station Juneau, WI 855.7875c859.8625c   
1 108 (6C) Sigourney Keokuk, IA 854.8875858.2875c858.3625  
1 003 (3) Fenton Kossuth, IA 854.8875855.3375c   
1 027 (1B) Argyle Lafayette, WI 854.8625c856.8625c   
1 031 (1F) Darlington Lafayette, WI 855.1625c856.8125c   
1 039 (27) Platteville Lafayette, WI 854.8875c856.8375c   
1 067 (43) Phlox Langlade, WI 855.3375c856.9125c   
1 114 (72) Fort Madison Lee, IA 855.0875855.3625c   
1 121 (79) Keokuk Lee, IA 855.4375855.7875c   
1 102 (66) Coggon Linn, IA 855.3625855.4375855.8875c  
1 105 (69) Mount Vernon Linn, IA 855.0625855.1375855.4375855.5375857.3125c
1 110 (6E) Cedar Rapids Linn, IA 855.2625855.5625860.9125c  
1 117 (75) Wapello Louisa, IA 855.6125855.8625857.3375c  
1 080 (50) Chariton Lucas, IA 855.5125c    
1 053 (35) Marshfield Marathon, WI 855.5125c855.7875c   
1 090 (5A) Knoxville Marion, IA 857.3375c    
1 054 (36) Oxford Marquette, WI 855.2875c859.9125c   
1 097 (61) Marshalltown Marshall, IA 856.2875858.2875859.9125c  
1 122 (7A) Marshalltown Marshall, IA 855.0875855.3625c   
1 128 (80) Keshena Menominee, WI 855.6375    
1 050 (32) Kendall Monroe, WI 856.8375c857.8125c   
1 057 (39) Tomah Monroe, WI 855.0625c855.3375c   
1 058 (3A) Warrens Monroe, WI 854.8125c857.8625   
1 075 (4B) Albia Monroe, IA 857.2875860.9125c   
1 099 (63) Villisca Montgomery, IA 856.2875c    
1 000 (0) Adams Mower, MN 855.7875856.9125c   
1 120 (78) Muscatine Muscatine, IA 855.3625c855.8625c   
1 001 (1) Allendorf Osceola, IA 855.1375860.3875c   
1 007 (7) Laurens Pocahontas, IA 855.8625857.3875c   
1 127 (7F) Amherst Junction Portage, WI 855.5625c    
1 092 (5C) Montezuma Poweshiek, IA 855.6125859.2875c   
1 041 (29) Richland Center Richland, WI 855.5625859.7875c   
1 093 (5D) Mount Ayr Ringgold, IA 856.9125c    
1 004 (4) Hills Rock, MN 858.3375c    
1 028 (1C) Beloit Rock, WI 855.1625c858.8126   
1 035 (23) Milton Rock, WI 856.8875c858.7875859.9125  
1 129 (81) Riverside Generating Station Rock, WI 855.2875856.8375860.3625c  
1 043 (2B) Spring Green Sauk, WI 857.7875c858.8875   
1 046 (2E) Baraboo Sauk, WI 855.5125c855.7625c   
1 055 (37) North Freedom Sauk, WI 858.2875c858.8125c   
1 069 (45) Plymouth Sheboygan, WI 855.6375c860.9125c   
1 072 (48) Edgewater Plant Sheboygan, WI 855.3375855.5125c855.5375860.4125 
1 094 (5E) Nevada Story, IA 855.1375855.6125860.2875c  
1 098 (62) Toledo Tama, IA 855.5375855.8125c   
1 083 (53) Creston Union, IA 855.4125c    
1 037 (25) Site 37 UNKNOWN, WI 855.4375856.7875c   
1 101 (65) Bonaparte Van Buren, IA 855.1375855.2625859.8625c  
1 030 (1E) Darien Walworth, WI 855.9375c856.3375c   
1 033 (21) Lake Geneva Walworth, WI 855.5125c857.8125c   
1 081 (51) Chillicothe Wapello, IA 859.3875c    
1 106 (6A) Ottumwa Wapello, IA 855.0625c    
1 111 (6F) Washington Washington, IA 855.1625855.4375c   
1 065 (41) Marion Waupaca, WI 855.0625c855.8375c   
1 071 (47) Scandinavia Waupaca, WI 855.2875856.8375c   
1 063 (3F) Coloma Waushara, WI 855.2625c856.8625c   
1 068 (44) Plainfield Waushara, WI 854.7625c855.0125   
1 070 (46) Poy Sippi Waushara, WI 855.5375c857.8125c858.7875c  
1 082 (52) Corydon Wayne, IA 857.3875c    
1 016 (10) Decorah Winneshiek, IA 855.5375855.9375c858.3875  
1 018 (12) Ft Atkinson Winneshiek, IA 854.8125855.3125c855.8875  
1 059 (3B) Nekoosa Wood, WI 855.5875c856.8875c   
1 060 (3C) Vesper Wood, WI 855.5375c860.9125c   

Talkgroups

DEC Mode Alpha TagDescriptionTag
6000TSpirit LakeSpirit Lake OperationsUtilities
6001TMason CityMason City OperationsUtilities
6002TAmes OpsAmes OperationsUtilities
6003TJefferson OpsJefferson OperationsUtilities
6004TMarshalltown OpsMarshalltown OperationsUtilities
6005TGrinnell OpsGrinnell OperationsUtilities
6006TCreston OpsCreston OperationsUtilities
6007TCenterville OpsCenterville OperationsUtilities
6200TDecorah OpsDecorah OperationsUtilities
6201TDubuque OpsDubuque OperationsUtilities
6202TOelwein OpsOelwein OperationsUtilities
6203TClinton OpsClinton Area OperationsUtilities
6204TBurlington OpsBurlington OperationsUtilities
6206TLisbon OpsLisbon OperationsUtilities
6207TArea OpsArea OpsUtilities
6208TCedarRapids OpsCedar Rapids OperationsUtilities
6209TWashington OpsWashington OperationsUtilities
6210TOttumwa OpsOttumwa OperationsUtilities
DEC Mode Alpha TagDescriptionTag
6400TOpsOpsUtilities
6401TOpsOpsUtilities
6402TGDCGDCUtilities
6403TOpsOpsUtilities
6450TOpsOpsUtilities
Wisconsin - Southwest
DEC Mode Alpha TagDescriptionTag
7000TElkhornElkhornUtilities
7001TBeloitBeloitUtilities
7002TJanesvilleJanesvilleUtilities
7003TMonroeMonroeUtilities
7004TMineralPointMineral PointUtilities
7005TBarabooBarabooUtilities
7006TTomahTomahUtilities
7007TWis RapidsWisconsin RapidsUtilities
Wisconsin - Northeast
DEC Mode Alpha TagDescriptionTag
7200TStoughtonStoughtonUtilities
7201TDane CountyDane CountyUtilities
7202TPortagePortageUtilities
7203TBeaver DamBeaver DamUtilities
7204TBerlinBerlinUtilities
7205TFond du LacFond du LacUtilities
7206TMarionMarionUtilities
7207TRiponRiponUtilities
7208TSheboyganSheboyganUtilities
DEC Mode Alpha TagDescriptionTag
7400TStorm 1Storm 1Utilities
7401TStorm 2Storm 2Utilities
7402TStorm 3Storm 3Utilities
7403TStorm 4Storm 4Utilities
7404TStorm 5Storm 5Utilities
7405TStorm 6Storm 6Utilities
7406TStorm 7Storm 7Utilities
7407TStorm 8Storm 8Utilities
7408TStorm 9Storm 9Utilities
7409TStorm 10Storm 10Utilities
DEC Mode Alpha TagDescriptionTag
14191TColumbia 1Columbia Energy Center 1Utilities
14192TColumbia 2Columbia Energy Center 2Utilities
14193TColumbia 3Columbia Energy Center 3Utilities
14194TColumbia 4Columbia Energy Center 4Utilities
14195TColumbia 5Columbia Energy Center 5Utilities
14198TColumbia 8Columbia Energy Center 8Utilities
14199TColumbia 9Columbia Energy Center 9Utilities
14200TColumbia 10Columbia Energy Center 10Utilities
14246TRiverside 6Riverside Generating Station 6Utilities
14247TRiverside 7Riverside Generating Station 7Utilities
14249TRiverside 9Riverside Generating Station 9Utilities
14250TRiverside 10Riverside Generating Station 10Utilities
14442TMarshalltownMarshalltown Generating CenterUtilities