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: 413,1043,02,47,lk,Sri Lanka,94,MTN/Dialog
  308,776,01,31,pm,St. Pierre & Miquelon,508,Ameris
  360,864,110,272,vc,St. Vincent & Gren.,1784,C & W
  360,864,10,271,vc,St. Vincent & Gren.,1784,Cingular
  360,864,100,256,vc,St. Vincent & Gren.,1784,Cingular
  360,864,050,80,vc,St. Vincent & Gren.,1784,Digicel
  360,864,70,1807,vc,St. Vincent & Gren.,1784,Digicel
  634,1588,00,15,sd,Sudan,249,Canar Telecom
  634,1588,02,47,sd,Sudan,249,MTN
  634,1588,22,559,sd,Sudan,249,MTN
  634,1588,07,127,sd,Sudan,249,Sudani One
  634,1588,15,351,sd,Sudan,249,Sudani One
  634,1588,08,143,sd,Sudan,249,Vivacell
  634,1588,05,95,sd,Sudan,249,Vivacell
  634,1588,06,111,sd,Sudan,249,ZAIN/Mobitel
  634,1588,01,31,sd,Sudan,249,ZAIN/Mobitel
  746,1862,03,63,sr,Suriname,597,Digicel
  
negative.code: 652,1618,01,31,bw,Botswana,267,Mascom Wireless (Pty) Ltd.
  652,1618,02,47,bw,Botswana,267,Orange
  724,1828,12,303,br,Brazil,55,Claro/Albra/America Movil
  724,1828,38,911,br,Brazil,55,Claro/Albra/America Movil
  724,1828,05,95,br,Brazil,55,Claro/Albra/America Movil
  724,1828,01,31,br,Brazil,55,Vivo S.A./Telemig
  724,1828,34,847,br,Brazil,55,CTBC Celular SA (CTBC)
  724,1828,33,831,br,Brazil,55,CTBC Celular SA (CTBC)
  