ADIFCnt.txt has 340 DXCC entities and 62 deleted DXCC entities.

arrlpre3.txt has 25335 prefix+callsign mappings.
cqwwpre3.txt has 25488 prefix+callsign mappings.

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Added Prefixes/Callsigns:

• 3D2CCC is Conway Reef, 3D2/C
• EA9ADD is Spain, EA
• GB8VED, GB6DD and GB1FT are all Scotland, GM/t
• GB1MUL and GB0ILB are both Wales, GW
• WL7SA, WH6UC, WH6PZC, WE4BY, WA1NHZ, WA0RMW, W9SSS, W9PDC, W5BMO, W0MOT, NO5O, N5DIM, N4CUC, KL0HP, KH7AC, KE4AKK, K3EYJ and K1GJQ are all USA, K in CQ Zone 3, ITU Zone 6
• K7AER is USA, K in CQ Zone 3, ITU Zone 7
• N6IGA and K7SWS are both USA, K in CQ Zone 4, ITU Zone 6
• WJ9H, WB9WKT, W6NJB, W6EHY, W2RPC, W2HK, NP4KP, NL7JB, ND9M, NA7XX, N9ZW, N9JNQ, N6TCO, KN4SLP, KL7YK, KJ4EBE, KF7ZYV, KE7RTB, KD2CFD, KC9LBO, KC9CSQ, KB9TYC, K9TWW, K8VH and K7MOE are all USA, K in CQ Zone 4, ITU Zone 7
• WX7AA, WV4E, WM4U, WB4KUU, WA4III, W5SPH, W5OBM, W5LNX, W4YEM, W4PGM, W4JGD, W1WWA, W0CGC, NL7O, NL7N, N6XBP, N4RRW, N4EJW, N4BCD, N2GSB, N2CCG, N1RIP, N0XOH, N0XMD, N0KWA, KQ4IMY, KQ4AZN, KQ4AHO, KO4UFD, KO4TUP, KO4TNK, KO4IDC, KN4JGH, KK4XA, KK4VPT, KK4EM, KJ6XC, KJ5AZV, KJ4DVR, KI5VNB, KI5HVD, KI4ZRH, KG5EG, KD5YBE, KD5UVV, KD4BWM, KB4IY, KA0S, K4TEP, K4JW, K4IDT, K4HHA, K0BBQ, AD5IT and AA4QM are all USA, K in CQ Zone 4, ITU Zone 8
• WO0M, WN8KXY, WJ0J, WH6OH, WG9X, WB8WUP, WB7RAV, W9NWY, W9MGB, W9JJ, W8QI, W8DOF, W8ANT, W6GOK, W6ALG, W5MPB, W0RMX, W0GZR, NQ8C, NA5Y, N0TR, KW5DRE, KU8V, KM6UH, KE8TEH, KE6IBR, KB0NVR, KA8VZB, K9KA, K8II, K5YDR, K5NT and AJ6TE are all USA, K in CQ Zone 5, ITU Zone 8
• K6KOA is Hawaii, KH6
• KF4DFW, KE5APD and AG7XM are all Alaska, KL7
• KD2RCT is Puerto Rico, KP4
• LU1XA/XA is Argentina, LU in ITU Zone 16
• 5P0WARD/D, 5P0WARD/E, 5P0WARD/H, 5P0WARD/I, 5P0WARD/U, 5P0WARD/W, 5P0WARD/X and 5P0WARD/Z are all Denmark, OZ
• RW6MD/1, RN2F/1 and R80SEV are all European Russia, UA in CQ Zone 16, ITU Zone 29
• RI0POL is European Russia, UA in CQ Zone 40, ITU Zone 29
• RA1WS/0 and R3DFE/9/P are both Asiatic Russia, UA9 in CQ Zone 18, ITU Zone 32
• VI60ATZ is Australia, VK in CQ Zone 30, ITU Zone 59

Removed Prefixes/Callsigns:

• VP8CP in Antarctica, CE9 in CQ Zone 13, ITU Zone 73
• EA9ADD in Spain, EA
• GS8YL in Shetland Is., GM
• NK9I, KY0W, KL7M and AG1RL in USA, K in CQ Zone 3, ITU Zone 6
• N1IPB in USA, K in CQ Zone 4, ITU Zone 7
• WB2UBW in USA, K in CQ Zone 4, ITU Zone 8
• WB5NHL, KN0A and KD9ATF in USA, K in CQ Zone 5, ITU Zone 8
• RW6MD/1 and RN2F/1 in European Russia, UA in CQ Zone 16, ITU Zone 19
• RA1WS/0 in Asiatic Russia, UA9 in CQ Zone 19, ITU Zone 23