For area 1264, added Isle of Man to name; changed CRS code 7405 area code from 1264 to 2792; changed datum code from 1264 to 2801. For CRS 5757, changed area code from 1109 to 2829. For datum 6140, changed area code from 1336 to 2784. For datum 6307, changed area code from 1026 to 1365. For datum 5109, changed area code from 1172 to 1275. For datum 5103, changed area code from 1325 to 1730. For datum 5110, changed area code from 1044 to 1347. For datum 6278, changed area code from 1354 to 1264. For CRS 4299, changed area code from 1125 to 1305. For CRS 4820, changed area code from 1295 to 1360.