anchor.diff:  744,1860,04,79,py,Paraguay,595,Tigo/Telecel
   716,1814,20,527,pe,Peru,51,Claro /Amer.Mov./TIM
   716,1814,10,271,pe,Peru,51,Claro /Amer.Mov./TIM
  +716,1814,02,47,pe,Peru,51,GlobalStar
   716,1814,01,31,pe,Peru,51,GlobalStar
  -716,1814,02,47,pe,Peru,51,GlobalStar
   716,1814,06,111,pe,Peru,51,Movistar
   716,1814,07,127,pe,Peru,51,Nextel
   515,1301,00,15,ph,Philippines,63,Fix Line
  
positive.code: 311,785,050,80,us,United States,1,Thumb Cellular Limited Partnership
  310,784,460,1120,us,United States,1,TMP Corporation
  310,784,490,1168,us,United States,1,Triton PCS
  310,784,960,2400,us,United States,1,Uintah Basin Electronics Telecommunications Inc.
  312,786,290,656,us,United States,1,Uintah Basin Electronics Telecommunications Inc.
  311,785,860,2144,us,United States,1,Uintah Basin Electronics Telecommunications Inc.
  310,784,020,32,us,United States,1,Union Telephone Co.
  311,785,220,544,us,United States,1,United States Cellular Corp.
  310,784,730,1840,us,United States,1,United States Cellular Corp.
  
negative.code: 608,1544,01,31,sn,Senegal,221,Orange/Sonatel
  608,1544,02,47,sn,Senegal,221,Sentel GSM
  220,544,03,63,rs,Serbia,381,MTS/Telekom Srbija
  220,544,01,31,rs,Serbia,381,Telenor/Mobtel
  220,544,02,47,rs,Serbia,381,Telenor/Mobtel
  220,544,05,95,rs,Serbia,381,VIP Mobile
  633,1587,10,271,sc,Seychelles,248,Airtel
  633,1587,01,31,sc,Seychelles,248,C&W
  