anchor.diff:  440,1088,22,559,jp,Japan,81,NTT Docomo
   441,1089,43,1087,jp,Japan,81,NTT Docomo
   440,1088,27,639,jp,Japan,81,NTT Docomo
  -440,1088,87,2175,jp,Japan,81,NTT Docomo
  -440,1088,17,383,jp,Japan,81,NTT Docomo
  -440,1088,31,799,jp,Japan,81,NTT Docomo
   440,1088,99,2463,jp,Japan,81,NTT Docomo
   440,1088,78,1935,jp,Japan,81,Okinawa Cellular Telephone
  +440,1088,42,1071,jp,Japan,81,SoftBank Mobile Corp
  +441,1089,65,1631,jp,Japan,81,SoftBank Mobile Corp
   440,1088,90,2319,jp,Japan,81,SoftBank Mobile Corp
  -441,1089,65,1631,jp,Japan,81,SoftBank Mobile Corp
   440,1088,92,2351,jp,Japan,81,SoftBank Mobile Corp
   440,1088,98,2447,jp,Japan,81,SoftBank Mobile Corp
   440,1088,43,1087,jp,Japan,81,SoftBank Mobile Corp
  
positive.code: 262,610,14,335,de,Germany,49,Group 3G UMTS
  262,610,43,1087,de,Germany,49,Lycamobile
  262,610,13,319,de,Germany,49,Mobilcom
  262,610,07,127,de,Germany,49,O2
  262,610,08,143,de,Germany,49,O2
  262,610,11,287,de,Germany,49,O2
  262,610,n/a,287,de,Germany,49,Talkline
  262,610,06,111,de,Germany,49,T-mobile/Telekom
  262,610,01,31,de,Germany,49,T-mobile/Telekom
  262,610,16,367,de,Germany,49,Telogic/ViStream
  
negative.code: 311,785,590,1424,us,United States,1,California RSA No. 3 Limited Partnership
  311,785,500,1280,us,United States,1,Cambridge Telephone Company Inc.
  310,784,830,2096,us,United States,1,Caprock Cellular Ltd.
  311,785,270,624,us,United States,1,Verizon Wireless
  311,785,286,646,us,United States,1,Verizon Wireless
  311,785,275,629,us,United States,1,Verizon Wireless
  311,785,480,1152,us,United States,1,Verizon Wireless
  310,784,012,18,us,United States,1,Verizon Wireless
  