Attachment B FCC 3.45 GHz Service Auction Auction 110 Bidder Payment/Refund Date of Report: 01/14/2022 08:52 AM ET Additional Amount Due for Down Payment After Upfront Down Payment Payment Final Payment Final Balance Upfront Net Amount Applied - Amount Due by Payment Payment (20% of Net Due by (80% of Net Feb 14, 2022 Bidder FRN Amount (Total) Payment) Jan 31, 2022 Payment) or (Refund) Agri-Valley Communications, Inc.0003778362 $ 512,000 $ 8,081,803 $ 1,616,360.60 $ 1,104,360.60 $ 6,465,442.40 $ 6,465,442.40 AT&T Auction Holdings, LLC 0031141229 $ 122,657,200 $ 9,079,177,491 $ 1,815,835,498.20 $ 1,693,178,298.20 $ 7,263,341,992.80 $ 7,263,341,992.80 Blue Ridge Wireless LLC 0029533999 $ 1,900,000 $ 8,956,651 $ 1,791,330.20 $ 0.00 $ 7,165,320.80 $ 7,056,651.00 Carolina West Wireless, Inc. 0001940022 $ 820,400 $ 3,847,882 $ 769,576.40 $ 0.00 $ 3,078,305.60 $ 3,027,482.00 Cellco Partnership 0003290673 $ 600 $ 0 $ 0.00 $ 0.00 $ 0.00 ($ 600.00) Central Broadband Consortium 0027840818 $ 375,600 $ 0 $ 0.00 $ 0.00 $ 0.00 ($ 375,600.00) Cherry Wireless, LLC 0031070204 $ 89,600,000 $ 210,960,843 $ 42,192,168.60 $ 0.00 $ 168,768,674.40 $ 121,360,843.00 Cross Telephone Company, L.L.C.0001700616 $ 768,000 $ 0 $ 0.00 $ 0.00 $ 0.00 ($ 768,000.00) East Kentucky Network, LLC 0001786607 $ 500,000 $ 4,369,000 $ 873,800.00 $ 373,800.00 $ 3,495,200.00 $ 3,495,200.00 Horry Telephone Cooperative, Inc.0001886944 $ 340,000 $ 88,060 $ 17,612.00 $ 0.00 $ 70,448.00 ($ 251,940.00) Jones, Anthony L 0018570788 $ 4,420 $ 1,575 $ 315.00 $ 0.00 $ 1,260.00 ($ 2,845.00) LICT Wireless Broadband Company,0025243858 $ 20,000,000 $ 7,742,202 $ 1,548,440.40 $ 0.00 $ 6,193,761.60 ($ 12,257,798.00) LLC Page 1 of 3 Attachment B FCC 3.45 GHz Service Auction Auction 110 Bidder Payment/Refund Date of Report: 01/14/2022 08:52 AM ET Additional Amount Due for Down Payment After Upfront Down Payment Payment Final Payment Final Balance Upfront Net Amount Applied - Amount Due by Payment Payment (20% of Net Due by (80% of Net Feb 14, 2022 Bidder FRN Amount (Total) Payment) Jan 31, 2022 Payment) or (Refund) N Squared Wireless, LLC 0031147952 $ 15,000,000 $ 76,852,981 $ 15,370,596.20 $ 370,596.20 $ 61,482,384.80 $ 61,482,384.80 NE Colorado Cellular, Inc. 0001607225 $ 1,078,800 $ 5,406,007 $ 1,081,201.40 $ 2,401.40 $ 4,324,805.60 $ 4,324,805.60 NewLevel III, L.P. 0031119803 $ 7,000,000 $ 375,665,956 $ 75,133,191.20 $ 68,133,191.20 $ 300,532,764.80 $ 300,532,764.80 Nsight Spectrum, LLC 0020519138 $ 1,244,800 $ 4,687,882 $ 937,576.40 $ 0.00 $ 3,750,305.60 $ 3,443,082.00 Pine Cellular Phones, Inc. 0012882643 $ 468,000 $ 0 $ 0.00 $ 0.00 $ 0.00 ($ 468,000.00) PocketiNet Communications, Inc.0007117237 $ 112,600 $ 59,501 $ 11,900.20 $ 0.00 $ 47,600.80 ($ 53,099.00) Poka Lambro Telecommunications,0004384525 $ 150,000 $ 0 $ 0.00 $ 0.00 $ 0.00 ($ 150,000.00) Ltd. PVT Networks, Inc. 0001612555 $ 721,600 $ 1,968,625 $ 393,725.00 $ 0.00 $ 1,574,900.00 $ 1,247,025.00 Raptor Wireless LLC 0031137201 $ 2,000,000 $ 845,700 $ 169,140.00 $ 0.00 $ 676,560.00 ($ 1,154,300.00) RC Wireless Inc. 0023958416 $ 132,000 $ 0 $ 0.00 $ 0.00 $ 0.00 ($ 132,000.00) RSA 1 Limited Partnership 0002576411 $ 40,800 $ 1,737,360 $ 347,472.00 $ 306,672.00 $ 1,389,888.00 $ 1,389,888.00 Skylake Wireless II, LLC 0031146277 $ 4,000,000 $ 39,383,448 $ 7,876,689.60 $ 3,876,689.60 $ 31,506,758.40 $ 31,506,758.40 Page 2 of 3 Attachment B FCC 3.45 GHz Service Auction Auction 110 Bidder Payment/Refund Date of Report: 01/14/2022 08:52 AM ET Additional Amount Due for Down Payment After Upfront Down Payment Payment Final Payment Final Balance Upfront Net Amount Applied - Amount Due by Payment Payment (20% of Net Due by (80% of Net Feb 14, 2022 Bidder FRN Amount (Total) Payment) Jan 31, 2022 Payment) or (Refund) T-Mobile License LLC 0001565449 $ 100,000,000 $ 2,898,418,995 $ 579,683,799.00 $ 479,683,799.00 $ 2,318,735,196.00 $ 2,318,735,196.00 Three Forty-Five Spectrum, LLC 0031151202 $ 50,000,000 $ 1,379,489,483 $ 275,897,896.60 $ 225,897,896.60 $ 1,103,591,586.40 $ 1,103,591,586.40 Uintah Basin Electronic 0001601079 $ 104,300 $ 0 $ 0.00 $ 0.00 $ 0.00 ($ 104,300.00) Telecommunications, LLC Union Telephone Company 0001630201 $ 48,900 $ 0 $ 0.00 $ 0.00 $ 0.00 ($ 48,900.00) United States Cellular Corporation0004372322 $ 20,000,000 $ 579,646,526 $ 115,929,305.20 $ 95,929,305.20 $ 463,717,220.80 $ 463,717,220.80 VTel Wireless, Inc. 0003645843 $ 1,184,000 $ 0 $ 0.00 $ 0.00 $ 0.00 ($ 1,184,000.00) Wabash Communications, Inc. 0004965380 $ 144,000 $ 0 $ 0.00 $ 0.00 $ 0.00 ($ 144,000.00) Weminuche L.L.C. 0031120769 $ 122,657,200 $ 7,327,989,290 $ 1,465,597,858.00 $ 1,342,940,658.00 $ 5,862,391,432.00 $ 5,862,391,432.00 Whitewater Wireless II, L.P. 0031108590 $ 40,000,000 $ 402,906,975 $ 80,581,395.00 $ 40,581,395.00 $ 322,325,580.00 $ 322,325,580.00 Page 3 of 3