anchor.diff:  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
  -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: 240,576,05,95,se,Sweden,46,Svenska UMTS-N
  240,576,14,335,se,Sweden,46,TDC Sverige AB
  240,576,07,127,se,Sweden,46,Tele2 Sverige AB
  240,576,24,591,se,Sweden,46,Telenor (Vodafone)
  240,576,08,143,se,Sweden,46,Telenor (Vodafone)
  240,576,06,111,se,Sweden,46,Telenor (Vodafone)
  240,576,01,31,se,Sweden,46,Telia Mobile
  240,576,13,319,se,Sweden,46,Ventelo Sverige AB
  240,576,20,527,se,Sweden,46,Wireless Maingate AB
  240,576,15,351,se,Sweden,46,Wireless Maingate Nordic AB
  228,552,51,1311,ch,Switzerland,41,BebbiCell AG
  228,552,05,95,ch,Switzerland,41,Comfone AG
  228,552,09,159,ch,Switzerland,41,Comfone AG
  228,552,07,127,ch,Switzerland,41,TDC Sunrise
  228,552,54,1359,ch,Switzerland,41,Lycamobile AG
  228,552,52,1327,ch,Switzerland,41,Mundio Mobile AG
  228,552,03,63,ch,Switzerland,41,Orange
  228,552,01,31,ch,Switzerland,41,Swisscom
  228,552,02,47,ch,Switzerland,41,TDC Sunrise
  228,552,12,303,ch,Switzerland,41,TDC Sunrise
  228,552,08,143,ch,Switzerland,41,TDC Sunrise
  228,552,53,1343,ch,Switzerland,41,upc cablecom GmbH
  417,1047,02,47,sy,Syrian Arab Republic,963,MTN/Spacetel
  
negative.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.
  