anchor.diff:  545,1349,09,159,ki,Kiribati,686,Kiribati Frigate
   467,1127,193,403,kp,Korea N. Dem. People's Rep.,850,Sun Net
   450,1104,08,143,kr,Korea S Republic of,82,KT Freetel Co. Ltd.
  +450,1104,04,79,kr,Korea S Republic of,82,KT Freetel Co. Ltd.
   450,1104,02,47,kr,Korea S Republic of,82,KT Freetel Co. Ltd.
  -450,1104,04,79,kr,Korea S Republic of,82,KT Freetel Co. Ltd.
   450,1104,06,111,kr,Korea S Republic of,82,LG Telecom
   450,1104,03,63,kr,Korea S Republic of,82,SK Telecom
   450,1104,05,95,kr,Korea S Republic of,82,SK Telecom Co. Ltd
  
positive.code: 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
  555,1365,01,31,nu,Niue,683,Niue Telecom
  242,578,09,159,no,Norway,47,Com4 AS
  242,578,14,335,no,Norway,47,ICE Nordisk Mobiltelefon AS
  242,578,21,543,no,Norway,47,Jernbaneverket (GSM-R)
  242,578,20,527,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
  
negative.code: 338,824,180,384,jm,Jamaica,1876,Cable & Wireless
  338,824,050,80,jm,Jamaica,1876,DIGICEL/Mossel
  440,1088,00,15,jp,Japan,81,Y-Mobile
  440,1088,71,1823,jp,Japan,81,KDDI Corporation
  440,1088,53,1343,jp,Japan,81,KDDI Corporation
  440,1088,77,1919,jp,Japan,81,KDDI Corporation
  440,1088,08,143,jp,Japan,81,KDDI Corporation
  440,1088,72,1839,jp,Japan,81,KDDI Corporation
  440,1088,54,1359,jp,Japan,81,KDDI Corporation
  440,1088,79,1951,jp,Japan,81,KDDI Corporation
  440,1088,07,127,jp,Japan,81,KDDI Corporation
  440,1088,73,1855,jp,Japan,81,KDDI Corporation
  