| 75 (902 to 906) Puerto Rico 107.4(99) - 81(81) Mexico (401 to 397) 75: 24OCT1975 |
| 54 (587 to 602) Brazil 64(64) - 63(63) Mexico (414 to 401) 50: 23OCT1975 |
| 75 (385 to 414) Mexico 93(93) - 77(77) Argentina (302 to 271) 81: 21OCT1975 |
| 50 (368 to 385) Mexico 111(111) - 108.2(90) United States Virgin Islands (253 to 236) 50: 20OCT1975 |
| 50 (411 to 368) Mexico 93(93) - 102.4(87) Bahamas (90 to 133) 50: 19OCT1975 |
| 50 (727 to 734) Cuba 77.4(76) - 73(73) Mexico 'C' (418 to 411) 50: 18OCT1975 |
| 50 (404 to 418) Mexico 83.4(82) - 73(73) Canada (239 to 224) 54: 16OCT1975 |
| 81 (1000 to 1000) United States 'C' 99(99) - 81.9(70) Mexico (406 to 404) 75: 14OCT1975 |
| 75 (401 to 406) Mexico 110(110) - 46.4(45) Venezuela (-73 to -78) 75: 13OCT1975 |
| 50 (404 to 401) Mexico 77(77) - 84.4(76) Puerto Rico (894 to 897) 50: 27MAY1975 |
| 75 (399 to 404) Mexico 101(101) - 51.4(50) Venezuela (-63 to -68) 75: 25MAY1975 |
| 96 (211 to 289) Dominicana 86.6(74) - 70(70) Mexico (460 to 399) 75: 24MAY1975 |
| 50 (414 to 460) Mexico 'C' 74(74) - 72.4(71) Cuba (821 to 775) 50: 22MAY1975 |
| 50 (442 to 414) Mexico 89(89) - 91.2(73) United States Virgin Islands (399 to 427) 50: 21MAY1975 |
| 50 (491 to 442) Mexico 78(78) - 90.4(75) Bahamas (-266 to -217) 50: 20MAY1975 |
| 75 (457 to 491) Mexico 99(99) - 76.2(58) Suriname (429 to 381) 105: 17MAY1975 |