anchor.diff:  520,1312,01,31,th,Thailand,66,AIS/Advanced Info Service
   520,1312,23,575,th,Thailand,66,Digital Phone Co.
   520,1312,00,15,th,Thailand,66,Hutch/CAT CDMA
  +520,1312,18,399,th,Thailand,66,Total Access (DTAC)
   520,1312,05,95,th,Thailand,66,Total Access (DTAC)
  -520,1312,18,399,th,Thailand,66,Total Access (DTAC)
  +520,1312,04,79,th,Thailand,66,True Move/Orange
   520,1312,99,2463,th,Thailand,66,True Move/Orange
  -520,1312,04,79,th,Thailand,66,True Move/Orange
   514,1300,01,31,tp,Timor-Leste,670,Telin/ Telkomcel
   514,1300,02,47,tp,Timor-Leste,670,Timor Telecom
   615,1557,02,47,tg,Togo,228,Telecel/MOOV
  
positive.code: 714,1812,01,31,pa,Panama,507,Cable & Wireless S.A.
  714,1812,03,63,pa,Panama,507,Claro
  714,1812,04,79,pa,Panama,507,Digicel
  714,1812,020,32,pa,Panama,507,Movistar
  714,1812,02,47,pa,Panama,507,Movistar
  537,1335,03,63,pg,Papua New Guinea,675,Digicel
  537,1335,02,47,pg,Papua New Guinea,675,GreenCom PNG Ltd
  537,1335,01,31,pg,Papua New Guinea,675,Pacific Mobile
  
negative.code: 310,784,180,384,us,United States,1,Cingular Wireless
  310,784,620,1568,us,United States,1,Coleman County Telco /Trans TX
  311,785,040,64,us,United States,1,
  310,784,60,1551,us,United States,1,Consolidated Telcom
  310,784,06,111,us,United States,1,Consolidated Telcom
  312,786,380,896,us,United States,1,
  310,784,930,2352,us,United States,1,
  311,785,240,576,us,United States,1,
  