anchor.diff:  621,1569,40,1039,ng,Nigeria,234,M-Tel/Nigeria Telecom. Ltd.
   621,1569,30,783,ng,Nigeria,234,MTN
   621,1569,99,2463,ng,Nigeria,234,Starcomms
  +621,1569,01,31,ng,Nigeria,234,Visafone
   621,1569,25,607,ng,Nigeria,234,Visafone
  -621,1569,01,31,ng,Nigeria,234,Visafone
  -555,1365,01,31,nu,Niue,,Niue Telecom
  +555,1365,01,31,nu,Niue,683,Niue Telecom
   242,578,09,159,no,Norway,47,Com4 AS
  +242,578,21,543,no,Norway,47,Jernbaneverket (GSM-R)
   242,578,20,527,no,Norway,47,Jernbaneverket (GSM-R)
  -242,578,21,543,no,Norway,47,Jernbaneverket (GSM-R)
   242,578,23,575,no,Norway,47,Lycamobile Ltd
   242,578,02,47,no,Norway,47,Netcom
   242,578,22,559,no,Norway,47,Network Norway AS
   242,578,05,95,no,Norway,47,Network Norway AS
  -242,578,6,6,no,Norway,47,ICE Nordisk Mobiltelefon AS
  +242,578,06,111,no,Norway,47,ICE Nordisk Mobiltelefon AS
   242,578,08,143,no,Norway,47,TDC Mobil A/S
   242,578,04,79,no,Norway,47,Tele2
  +242,578,01,31,no,Norway,47,Telenor
   242,578,12,303,no,Norway,47,Telenor
  -242,578,01,31,no,Norway,47,Telenor
   242,578,03,63,no,Norway,47,Teletopia
   242,578,07,127,no,Norway,47,Ventelo AS
   422,1058,03,63,om,Oman,968,Nawras
  
positive.code: 425,1061,02,47,il,Israel,972,Cellcom ltd.
  425,1061,08,143,il,Israel,972,Golan Telekom
  425,1061,15,351,il,Israel,972,Home Cellular Ltd
  425,1061,77,1919,il,Israel,972,Hot Mobile/Mirs
  425,1061,07,127,il,Israel,972,Hot Mobile/Mirs
  425,1061,01,31,il,Israel,972,Orange/Partner Co. Ltd.
  425,1061,03,63,il,Israel,972,Pelephone
  425,1061,16,367,il,Israel,972,Rami Levy Hashikma Marketing Communications Ltd
  
negative.code: 230,560,04,79,cz,Czech Rep.,420,Ufone
  230,560,99,2463,cz,Czech Rep.,420,Vodafone
  230,560,03,63,cz,Czech Rep.,420,Vodafone
  238,568,05,95,dk,Denmark,45,ApS KBUS
  238,568,23,575,dk,Denmark,45,Banedanmark
  238,568,28,655,dk,Denmark,45,CoolTEL ApS
  238,568,06,111,dk,Denmark,45,Hi3G
  