United Airlines - O'Hare
Trunked Radio System Information
 
Callsign - WPMZ678 System ID - 6F1D
Connect Tone - 76.60 System Type - Type II
Control Channels
477.2625 / 480.2625  477.3125 / 480.3125
                 
Other Frequencies in Use
476.3375 / 479.3375  476.4875 / 479.4875  476.5375 / 479.5375  476.5875 / 479.5875  476.6125 / 479.6125  476.8125 / 479.8125
477.0125 / 480.0125  477.1125 / 480.1125  477.1625 / 480.1625  477.1875 / 480.1875  477.2125 / 480.2125  477.2375 / 480.2375
 
Tower Locations
415844 / 0875439  -  O'Hare Airport
414720 / 0874510  -  Midway Airport
Base Frequency - 476.3125          Offset - 12.5 KHz
Zone 1  -  OO
Hex Decimal Motorola Use
003 48 800003 F02 - SOC 2
005 80 800005 F03 - SOC 3
007 112 800007 F04 - SOC 4
009 144 800009 F05 - SOC 5
00B 176 800011 F06 - SOC 6
00D 208 800013 F07 - SOC 7
00F 240 800015 F08 - SOC 8
011 272 800017 F09 - SOC 9
013 304 800019 F10 - SOC 10
015 336 800021 F21 - Zone 1 Group All Call
017 368 800023 F11 - TWRT 2
019 400 800025 F12 - CRSIS - Bags Gate E1
01B 432 800027 F13 - Dobbs Food Service
01D 464 800029 F14 - WX - Weather Center
01F 496 800031 F15 - Aux 1 - Unit to Unit Channel 1
021 528 800033 F16 - Aux 2 - Unit to Unit Channel 2
023 560 800035 F17 - GL - Great Lakes
025 592 800037 F18 - ACA - Air Canada Comms
027 624 800039 F19 - AWAC - Air Wisconsin Comms
029 656 800041 F20 - UAX - United Express Comms
039 0912 800057 Active
041 1040 800065 Baggage Operations
047 1136 800071 Bag Room
Zone 2  -  CG
Hex Trunktracker Motorola Use
067 1648 800103 F02 - TOB 2
069 1680 800105 F03 - TOB 3
06B 1712 800107 F04 - TOB 4
06D 1744 800109 F05 - TOB 5
06F 1776 800111 F06 - TOB 6
071 1808 800113 F07 - TOB 7
073 1840 800115 F08 - TOB 8
075 1872 800117 F09 - TOB 9
077 1904 800119 F10 - TOB 10
079 1936 800121 F11 - PSORT - Product Sort Comms
07B 1968 800123 F12 - PPBM - Positive Bag Match Channel
07D 2000 800125 F13 - C9RR - Re-route - Missed Bags
07F 2032 800127 F14 - FBR - Front Bag Room - Odd Bags
081 2064 800129 F15 - T5MK
083 2096 800131 F16 - DEICE - De-Ice Alpha Team Primary
085 2128 800133 F17 - Fuels
087 2160 800135 F18 - AUX 1 - De-Ice Team
089 2192 800137 F19 - AUX 2 - De-Ice Team
08B 2224 800139 F20 - AUX 3 - De-Ice Team
08D 2256 800141 F21 - ACBAG - Air Canada Bag Comms
08F 2288 800143 F22 - BCC - International Bags
091 2320 800145 F23 - BUSAL - Busses
093 2352 800147 F24 - ALL - Zone 2 Group All Call
Zone 3  -  MK
Hex Trunktracker Motorola Use
0D7 3440 800215 Active
129 4752 800297 Mechanical Services
Zone 4  -  GQ
Hex Trunktracker Motorola Use
12F 4848 800303 F02 - PIT - Pit Stop Equipment Repair
131 4880 800305 F03 - FRT - C & B Gates Lobby Comms
165 5712 800357 Active
16B 5808 800363 Active
16D 5840 800365 Active
183 6192 800387 Active
Zone 5  -  CS
Hex Trunktracker Motorola Use
19F 6640 800415 F02 - TERSM 0 International Terminal 5 Comms
195 6480 800405 F03 - LOBBY - C & B Gates Lobby Comms
19D 6608 800413 F04 - CLAIM - Claim Area Comms
19B 6576 800411 F05 - E / F - Terminal 2 Gate Comms
197 6512 800407 F06 - B - B Gates Customer Service
199 6544 800409 F07 - C - C Gates Customer Service
191 6416 800401 F08 - EMER - Customer Service Emergency
1A7 6768 800423 Active
1B3 6960 800435 B Gate Comms
1B5 6992 800437 Active
1B7 7024 800439 F09 - AUX 1 - Customer Service Auxiliary 1
1B9 7056 800441 F10 - AUX 2 - Customer Service Auxiliary 2
Zone 6  -  FF
Hex Trunktracker Motorola Use
1F7 8048 800503 F02 - PO - Post Office Comms
1F9 8080 800505 F03 - FRT - Freight House Comms
1FB 8112 800507 F04 - SUP - Freight Supervisors
201 8208 800513 F05 - Group All Call
203 8240 800515 F06 - AUX 1 - Freight Unit to Unit Channel 1
205 8272 800517 F07 - AUX 2 - Freight Unit to Unit Channel 2
20F 8432 800527 Active
257 9584 800599 Bag Claim Access Control
Zone 7  -  PV
Hex Trunktracker Motorola Use
25B 9648 800603 F02 - TERM - Terminal Mechanics
25D 9680 800605 F03 - HGR - Hanger Mechanics
25F 9712 800607 F04 - CARGO - Cargo Comms
261 9744 800609 F05 - COMM - Cargo Radio Techs
263 9776 800611 F06 - PMR
265 9808 800613 F07 - AUX 1 - Unit to Unit Channel 1
267 9840 800615 F08 - AUX 2 - Unit to Unit Channel 2
Zone 8  -  MM
Hex Trunktracker Motorola Use
2BF 11248 800703 F02 - C - C Gate Mechanics
2C1 11280 800705 F03 - AUX 1 - Mechanics Unit to Unit 1
2C3 11312 800707 F04 - AUX 2 - Mechanics Unit to Unit 2
2C5 11344 800709 F05 - AUX 3 - Mechanics Unit to Unit 3
2C7 11376 800711 F06 - JL
2C9 11408 800713 F07 - LINE - Line Ops - Crew Transportation
2CB 11440 800715 F08 - HGR - Hanger Ops
2CD 11472 800717 F09 - T5 - Terminal 5 Ops
2CF 11504 800719 F10 - Zone 8 Group All Call
Zone 9  -  Conventional Channels
Receive Transmit PL DPL Use
460.7250 465.7250 M1 203.5 F01 - Ramp Frequency A
464.3250 469.3250 M1 203.5 F02 - Ramp Frequency B
464.7750 469.7750 M1 203.5 F03 - Ramp Frequency C
460.7500 465.7500 M1 203.5 F04 - Ramp Frequency D
464.2125 469.2125 M1 203.5 F05 - Zone 1 Gates B1 - B8
464.7125 469.7125 M1 203.5 F06 - Zone 2 Gates B9 - B18
464.3875 469.3875 M1 203.5 F07 - Zone 3 Gates C9,11,15,17,19,21 & 23
464.4625 469.4625 M1 203.5 F08 - Zone 4 Gates C1 - C8
464.5625 469.5625 M1 203.5 F09 - Zone 5 Gates C10,12,16,18,20,22 & 24
464.6125 469.6125 M1 203.5 F10 - Zone 6 Gates C26 - C32
464.6375 469.6375 M1 203.5 F11 - Zone 7 Gates E1, E2, E3 & E3A
464.6625 469.6625 M1 203.5 F12 - Zone 8 Gates B20A, B20B, B22 & B24
464.6875 469.6875 M1 203.5 F13 - Zone 9
464.7375 469.7375 M1 203.5 F14 - Zone 10
464.8125 469.8125 M1 203.5 F15 - Zone 11
464.8875 469.8875 M1 203.5 F16 - Zone 12
466.3125 466.3125 M1 203.5 F17 - Simplex - Special Assignment 1
466.3625 466.3625 M1 203.5 F18 - Simplex - Special Assignment 2
466.3875 466.3875 M1 203.5 F19 - Simplex - Special Assignment 3
466.4125 466.4125 M1 203.5 F20 - Simplex - Special Assignment 4
466.4375 466.4375 M1 203.5 F21 - Simplex - Special Assignment 5
466.4625 466.4625 M1 203.5 F22 - Simplex - Special Assignment 6
466.5375 466.5375 M1 203.5 F23 - Simplex - Special Assignment 7
461.5625 466.5625 M1 203.5 F24 - Bag Match Manager
461.6375 466.6375 M1 203.5 F25 - Bag Match Base
464.5500 464.5500 M1 203.5 F26 - International Special Assignment