anchor.diff:  612,1554,05,95,ci,Ivory Coast,225,MTN
   612,1554,03,63,ci,Ivory Coast,225,Orange
   612,1554,06,111,ci,Ivory Coast,225,OriCell
  +338,824,020,32,jm,Jamaica,1876,Cable & Wireless
   338,824,110,272,jm,Jamaica,1876,Cable & Wireless
  -338,824,020,32,jm,Jamaica,1876,Cable & Wireless
   338,824,180,384,jm,Jamaica,1876,Cable & Wireless
   338,824,050,80,jm,Jamaica,1876,DIGICEL/Mossel
   440,1088,00,15,jp,Japan,81,eMobile
  -440,1088,70,1807,jp,Japan,81,KDDI Corporation
  -440,1088,89,2207,jp,Japan,81,KDDI Corporation
  -440,1088,51,1311,jp,Japan,81,KDDI Corporation
  -440,1088,75,1887,jp,Japan,81,KDDI Corporation
  -440,1088,56,1391,jp,Japan,81,KDDI Corporation
  -441,1089,70,1807,jp,Japan,81,KDDI Corporation
  -440,1088,52,1327,jp,Japan,81,KDDI Corporation
  -440,1088,76,1903,jp,Japan,81,KDDI Corporation
  -440,1088,71,1823,jp,Japan,81,KDDI Corporation
  -440,1088,53,1343,jp,Japan,81,KDDI Corporation
   440,1088,77,1919,jp,Japan,81,KDDI Corporation
   440,1088,08,143,jp,Japan,81,KDDI Corporation
   440,1088,72,1839,jp,Japan,81,KDDI Corporation
  
positive.code: 639,1593,03,63,ke,Kenya,254,Zain/Celtel Ltd.
  545,1349,09,159,ki,Kiribati,686,Kiribati Frigate
  467,1127,193,403,kp,Korea N. Dem. People's Rep.,850,Sun Net
  450,1104,08,143,kr,Korea S Republic of,82,KT Freetel Co. Ltd.
  450,1104,02,47,kr,Korea S Republic of,82,KT Freetel Co. Ltd.
  450,1104,04,79,kr,Korea S Republic of,82,KT Freetel Co. Ltd.
  450,1104,06,111,kr,Korea S Republic of,82,LG Telecom
  450,1104,03,63,kr,Korea S Republic of,82,SK Telecom
  450,1104,05,95,kr,Korea S Republic of,82,SK Telecom Co. Ltd
  
negative.code: 605,1541,01,31,tn,Tunisia,216,Orange
  605,1541,03,63,tn,Tunisia,216,Oreedo/Orascom
  605,1541,02,47,tn,Tunisia,216,TuniCell/Tunisia Telecom
  286,646,03,63,tr,Turkey,90,AVEA/Aria
  286,646,04,79,tr,Turkey,90,AVEA/Aria
  286,646,01,31,tr,Turkey,90,Turkcell
  286,646,02,47,tr,Turkey,90,Vodafone-Telsim
  438,1080,01,31,tm,Turkmenistan,993,Barash Communication
  