| Reconciliation of Revenues to Segment Contribution |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the three months ended September 30, 2024 | | | Revenues | | Operations and Support Expenses | | EBITDA | | Depreciation and Amortization | | Operating Income (Loss) | | Communications | | | | | | | | | | | Mobility | $ | 21,052 | | | $ | 11,559 | | | $ | 9,493 | | | $ | 2,490 | | | $ | 7,003 | | | Business Wireline | 4,606 | | | 3,250 | | | 1,356 | | | 1,399 | | | (43) | | | Consumer Wireline | 3,416 | | | 2,296 | | | 1,120 | | | 924 | | | 196 | | | Total Communications | 29,074 | | | 17,105 | | | 11,969 | | | 4,813 | | | 7,156 | | | Latin America - Mexico | 1,022 | | | 854 | | | 168 | | | 158 | | | 10 | | | Segment Total | 30,096 | | | 17,959 | | | 12,137 | | | 4,971 | | | 7,166 | | | Corporate and Other | | | | | | | | | | | Corporate: | | | | | | | | | | | DTV-related retained costs | — | | | 107 | | | (107) | | | 95 | | | (202) | | | Parent administration support | — | | | 401 | | | (401) | | | 2 | | | (403) | | Securitization fees | 31 | | | 134 | | | (103) | | | — | | | (103) | | | Value portfolio | 86 | | | 26 | | | 60 | | | 6 | | | 54 | | | Total Corporate | 117 | | | 668 | | | (551) | | | 103 | | | (654) | | | Certain significant items | — | | | 4,383 | | | (4,383) | | | 13 | | | (4,396) | | | Total Corporate and Other | 117 | | | 5,051 | | | (4,934) | | | 116 | | | (5,050) | | | AT&T Inc. | $ | 30,213 | | | $ | 23,010 | | | $ | 7,203 | | | $ | 5,087 | | | $ | 2,116 | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the three months ended September 30, 2023 | | | Revenues | | Operations and Support Expenses | | EBITDA | | Depreciation and Amortization | | Operating Income (Loss) | | Communications | | | | | | | | | | | Mobility | $ | 20,692 | | | $ | 11,795 | | | $ | 8,897 | | | $ | 2,134 | | | $ | 6,763 | | | Business Wireline | 5,221 | | | 3,526 | | | 1,695 | | | 1,345 | | | 350 | | | Consumer Wireline | 3,331 | | | 2,300 | | | 1,031 | | | 871 | | | 160 | | | Total Communications | 29,244 | | | 17,621 | | | 11,623 | | | 4,350 | | | 7,273 | | | Latin America - Mexico | 992 | | | 837 | | | 155 | | | 184 | | | (29) | | | Segment Total | 30,236 | | | 18,458 | | | 11,778 | | | 4,534 | | | 7,244 | | | Corporate and Other | | | | | | | | | | | Corporate: | | | | | | | | | | | DTV-related retained costs | — | | | 167 | | | (167) | | | 144 | | | (311) | | | Parent administration support | (1) | | | 333 | | | (334) | | | 1 | | | (335) | | Securitization fees | 25 | | | 164 | | | (139) | | | — | | | (139) | | | Value portfolio | 90 | | | 25 | | | 65 | | | 5 | | | 60 | | | Total Corporate | 114 | | | 689 | | | (575) | | | 150 | | | (725) | | | Certain significant items | — | | | 716 | | | (716) | | | 21 | | | (737) | | | Total Corporate and Other | 114 | | | 1,405 | | | (1,291) | | | 171 | | | (1,462) | | | AT&T Inc. | $ | 30,350 | | | $ | 19,863 | | | $ | 10,487 | | | $ | 4,705 | | | $ | 5,782 | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the nine months ended September 30, 2024 | | | Revenues | | Operations and Support Expenses | | EBITDA | | Depreciation and Amortization | | Operating Income (Loss) | | Communications | | | | | | | | | | | Mobility | $ | 62,126 | | | $ | 34,483 | | | $ | 27,643 | | | $ | 7,453 | | | $ | 20,190 | | | Business Wireline | 14,274 | | | 10,004 | | | 4,270 | | | 4,147 | | | 123 | | | Consumer Wireline | 10,113 | | | 6,801 | | | 3,312 | | | 2,719 | | | 593 | | | Total Communications | 86,513 | | | 51,288 | | | 35,225 | | | 14,319 | | | 20,906 | | | Latin America - Mexico | 3,188 | | | 2,662 | | | 526 | | | 507 | | | 19 | | | Segment Total | 89,701 | | | 53,950 | | | 35,751 | | | 14,826 | | | 20,925 | | | Corporate and Other | | | | | | | | | | | Corporate: | | | | | | | | | | | DTV-related retained costs | — | | | 357 | | | (357) | | | 317 | | | (674) | | | Parent administration support | — | | | 1,236 | | | (1,236) | | | 5 | | | (1,241) | | | Securitization fees | 86 | | | 449 | | | (363) | | | — | | | (363) | | | Value portfolio | 251 | | | 77 | | | 174 | | | 15 | | | 159 | | | Total Corporate | 337 | | | 2,119 | | | (1,782) | | | 337 | | | (2,119) | | | | | | | | | | | | | | | | | | | | | | | Certain significant items | — | | | 5,040 | | | (5,040) | | | 43 | | | (5,083) | | | | | | | | | | | | | Total Corporate and Other | 337 | | | 7,159 | | | (6,822) | | | 380 | | | (7,202) | | | AT&T Inc. | $ | 90,038 | | | $ | 61,109 | | | $ | 28,929 | | | $ | 15,206 | | | $ | 13,723 | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the nine months ended September 30, 2023 | | | Revenues | | Operations and Support Expenses | | EBITDA | | Depreciation and Amortization | | Operating Income (Loss) | | Communications | | | | | | | | | | | Mobility | $ | 61,589 | | | $ | 35,587 | | | $ | 26,002 | | | $ | 6,355 | | | $ | 19,647 | | | Business Wireline | 15,831 | | | 10,699 | | | 5,132 | | | 4,008 | | | 1,124 | | | Consumer Wireline | 9,821 | | | 6,810 | | | 3,011 | | | 2,589 | | | 422 | | | Total Communications | 87,241 | | | 53,096 | | | 34,145 | | | 12,952 | | | 21,193 | | | Latin America - Mexico | 2,842 | | | 2,396 | | | 446 | | | 544 | | | (98) | | | Segment Total | 90,083 | | | 55,492 | | | 34,591 | | | 13,496 | | | 21,095 | | | Corporate and Other | | | | | | | | | | | Corporate: | | | | | | | | | | | DTV-related retained costs | — | | | 514 | | | (514) | | | 440 | | | (954) | | | Parent administration support | (13) | | | 1,039 | | | (1,052) | | | 4 | | | (1,056) | | | Securitization fees | 61 | | | 439 | | | (378) | | | — | | | (378) | | | Value portfolio | 275 | | | 77 | | | 198 | | | 16 | | | 182 | | | Total Corporate | 323 | | | 2,069 | | | (1,746) | | | 460 | | | (2,206) | | | Certain significant items | — | | | 644 | | | (644) | | | 55 | | | (699) | | | Total Corporate and Other | 323 | | | 2,713 | | | (2,390) | | | 515 | | | (2,905) | | | AT&T Inc. | $ | 90,406 | | | $ | 58,205 | | | $ | 32,201 | | | $ | 14,011 | | | $ | 18,190 | | |
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| Reconciliation of Segment Contributions to Income Before Income Taxes |
The following table is a reconciliation of Segment Operating Income to “Income Before Income Taxes” reported in our consolidated statements of income: | | | | | | | | | | | | | | | | | | | | | | | | | | Three months ended September 30, | | Nine months ended September 30, | | | 2024 | | 2023 | | 2024 | | 2023 | | Communications | $ | 7,156 | | | $ | 7,273 | | | $ | 20,906 | | | $ | 21,193 | | | Latin America | 10 | | | (29) | | | 19 | | | (98) | | | Segment Operating Income | 7,166 | | | 7,244 | | | 20,925 | | | 21,095 | | | Reconciling Items: | | | | | | | | | Corporate | (654) | | | (725) | | | (2,119) | | | (2,206) | | | Transaction and other costs | (34) | | | (72) | | | (101) | | | (72) | | | Amortization of intangibles acquired | (13) | | | (21) | | | (43) | | | (55) | | | Asset impairments and abandonments and restructuring | (4,422) | | | (604) | | | (5,061) | | | (604) | | | Benefit-related gains (losses) | 73 | | | (40) | | | 122 | | | 32 | | | | | | | | | | | | | | | | | | | | | | | | | | | AT&T Operating Income | 2,116 | | | 5,782 | | | 13,723 | | | 18,190 | | | Interest expense | 1,675 | | | 1,662 | | | 5,098 | | | 4,978 | | | Equity in net income of affiliates | 272 | | | 420 | | | 915 | | | 1,338 | | Other income (expense) — net | 717 | | | 440 | | | 1,850 | | | 2,362 | | | Income Before Income Taxes | $ | 1,430 | | | $ | 4,980 | | | $ | 11,390 | | | $ | 16,912 | |
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