anchor.diff:  302,770,610,1552,ca,Canada,1,Bell Mobility
   302,770,651,1617,ca,Canada,1,Bell Mobility
   302,770,670,1648,ca,Canada,1,CityWest Mobility
  +302,770,360,864,ca,Canada,1,Clearnet
   302,770,361,865,ca,Canada,1,Clearnet
  -302,770,360,864,ca,Canada,1,Clearnet
   302,770,380,896,ca,Canada,1,DMTS Mobility
   302,770,710,1808,ca,Canada,1,Globalstar Canada
   302,770,640,1600,ca,Canada,1,Latitude Wireless
  
positive.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
  
negative.code: 629,1577,07,127,cg,Congo Republic,242,Warid
  548,1352,01,31,ck,Cook Islands,682,Telecom Cook Islands
  712,1810,03,63,cr,Costa Rica,506,Claro
  712,1810,01,31,cr,Costa Rica,506,ICE
  712,1810,02,47,cr,Costa Rica,506,ICE
  712,1810,04,79,cr,Costa Rica,506,Movistar
  712,1810,20,527,cr,Costa Rica,506,Virtualis
  219,537,01,31,hr,Croatia,385,T-Mobile/Cronet
  