anchor.diff:  452,1106,01,31,vn,Viet Nam,84,Mobifone
   452,1106,03,63,vn,Viet Nam,84,S-Fone/Telecom
   452,1106,05,95,vn,Viet Nam,84,VietnaMobile
  +452,1106,06,111,vn,Viet Nam,84,Viettel Mobile
   452,1106,04,79,vn,Viet Nam,84,Viettel Mobile
   452,1106,08,143,vn,Viet Nam,84,Viettel Mobile
  -452,1106,06,111,vn,Viet Nam,84,Viettel Mobile
   452,1106,02,47,vn,Viet Nam,84,Vinaphone
   376,886,50,1295,vi,Virgin Islands U.S.,1340,Digicel
   421,1057,04,79,ye,Yemen,967,HITS/Y Unitel
  
positive.code: 466,1126,05,95,tw,Taiwan,886,Asia Pacific Telecom Co. Ltd (APT)
  466,1126,11,287,tw,Taiwan,886,Chunghwa Telecom LDM
  466,1126,92,2351,tw,Taiwan,886,Chunghwa Telecom LDM
  466,1126,07,127,tw,Taiwan,886,Far EasTone
  466,1126,02,47,tw,Taiwan,886,Far EasTone
  466,1126,06,111,tw,Taiwan,886,Far EasTone
  466,1126,03,63,tw,Taiwan,886,Far EasTone
  466,1126,01,31,tw,Taiwan,886,Far EasTone
  466,1126,10,271,tw,Taiwan,886,Global Mobile Corp.
  466,1126,56,1391,tw,Taiwan,886,International Telecom Co. Ltd (FITEL)
  466,1126,88,2191,tw,Taiwan,886,KG Telecom
  
negative.code: 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)
  520,1312,04,79,th,Thailand,66,True Move/Orange
  520,1312,99,2463,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
  