anchor.diff:  637,1591,30,783,so,Somalia,252,Golis
   637,1591,50,1295,so,Somalia,252,Hormuud
   637,1591,19,415,so,Somalia,252,HorTel
  +637,1591,10,271,so,Somalia,252,Nationlink
   637,1591,60,1551,so,Somalia,252,Nationlink
  -637,1591,10,271,so,Somalia,252,Nationlink
   637,1591,04,79,so,Somalia,252,Somafone
  +637,1591,82,2095,so,Somalia,252,Somtel
   637,1591,71,1823,so,Somalia,252,Somtel
  -637,1591,82,2095,so,Somalia,252,Somtel
   637,1591,01,31,so,Somalia,252,Telesom
   655,1621,02,47,za,South Africa,27,Telkom/8.ta
   655,1621,21,543,za,South Africa,27,Cape Town Metropolitan
  
positive.code: 634,1588,22,559,sd,Sudan,249,MTN
  634,1588,15,351,sd,Sudan,249,Sudani One
  634,1588,07,127,sd,Sudan,249,Sudani One
  634,1588,08,143,sd,Sudan,249,Canar Telecom
  634,1588,05,95,sd,Sudan,249,Canar Telecom
  634,1588,01,31,sd,Sudan,249,ZAIN/Mobitel
  634,1588,06,111,sd,Sudan,249,ZAIN/Mobitel
  746,1862,03,63,sr,Suriname,597,Digicel
  746,1862,01,31,sr,Suriname,597,Telesur
  746,1862,02,47,sr,Suriname,597,Telecommunicatiebedrijf Suriname (TELESUR)
  
negative.code: 312,786,040,64,us,United States,1,Custer Telephone Cooperative Inc.
  310,784,440,1088,us,United States,1,Dobson Cellular Systems
  310,784,990,2448,us,United States,1,E.N.M.R. Telephone Coop.
  312,786,120,288,us,United States,1,East Kentucky Network LLC
  310,784,750,1872,us,United States,1,East Kentucky Network LLC
  312,786,130,304,us,United States,1,East Kentucky Network LLC
  310,784,090,144,us,United States,1,Edge Wireless LLC
  310,784,610,1552,us,United States,1,Elkhart TelCo. / Epic Touch Co.
  311,785,210,528,us,United States,1,
  311,785,311,785,us,United States,1,Farmers
  311,785,460,1120,us,United States,1,Fisher Wireless Services Inc.
  311,785,370,880,us,United States,1,GCI Communication Corp.
  310,784,430,1072,us,United States,1,GCI Communication Corp.
  310,784,920,2336,us,United States,1,Get Mobile Inc.
  310,784,970,2416,us,United States,1,
  311,785,340,832,us,United States,1,Illinois Valley Cellular RSA 2 Partnership
  