anchor.diff:  MCC,MCC (int),MNC,MNC (int),ISO,Country,Country Code,Network
  -289,649,88,2191,ab,Abkhazia,7,A-Mobile
  -289,649,68,1679,ab,Abkhazia,7,A-Mobile
  -289,649,67,1663,ab,Abkhazia,7,Aquafon
  +289,649,88,2191,ge,Abkhazia,7,A-Mobile
  +289,649,68,1679,ge,Abkhazia,7,A-Mobile
  +289,649,67,1663,ge,Abkhazia,7,Aquafon
   412,1042,88,2191,af,Afghanistan,93,Afghan Telecom Corp. (AT)
   412,1042,80,2063,af,Afghanistan,93,Afghan Telecom Corp. (AT)
   412,1042,01,31,af,Afghanistan,93,Afghan Wireless/AWCC
  -412,1042,40,1039,af,Afghanistan,93,Areeba
  +412,1042,40,1039,af,Afghanistan,93,Areeba/MTN
   412,1042,50,1295,af,Afghanistan,93,Etisalat
   412,1042,20,527,af,Afghanistan,93,Roshan
   276,630,01,31,al,Albania,355,AMC Mobil
  
positive.code: 901,2305,11,287,n/a,Satellite Networks,870,InMarSAT
  901,2305,12,303,n/a,Satellite Networks,870,Maritime Communications Partner AS
  901,2305,05,95,n/a,Satellite Networks,870,Thuraya Satellite
  420,1056,7,7,sa,Saudi Arabia,966,Zain
  420,1056,03,63,sa,Saudi Arabia,966,Etihad/Etisalat/Mobily
  420,1056,01,31,sa,Saudi Arabia,966,STC/Al Jawal
  420,1056,04,79,sa,Saudi Arabia,966,Zain
  
negative.code: 706,1798,03,63,sv,El Salvador,503,Telemovil
  627,1575,03,63,gq,Equatorial Guinea,240,HiTs-GE
  627,1575,01,31,gq,Equatorial Guinea,240,ORANGE/GETESA
  657,1623,01,31,er,Eritrea,291,Eritel
  248,584,01,31,ee,Estonia,372,EMT GSM
  248,584,02,47,ee,Estonia,372,Radiolinja Eesti
  248,584,03,63,ee,Estonia,372,Tele2 Eesti AS
  248,584,04,79,ee,Estonia,372,Top Connect OU
  636,1590,01,31,et,Ethiopia,251,ETH/MTN
  750,1872,001,1,fk,Falkland Islands (Malvinas),500,Cable and Wireless South Atlantic Ltd (Falkland Islands
  288,648,03,63,fo,Faroe Islands,298,Edge Mobile Sp/F
  288,648,01,31,fo,Faroe Islands,298,Faroese Telecom
  288,648,02,47,fo,Faroe Islands,298,Kall GSM
  