graph: { title:"AT&T History"

node.label:""
node.borderwidth:0
equalydist:yes
edge.thickness:4
edge.arrowsize:22
yspace:440
xspace:30
xlspace:100
scaling:maxspect
splines:yes
finetuning:yes
displayedgelabels:no
dirtyedgelabels:yes

node: { title:"AT&T" iconfile:"att.png" margin:8 }
node: { title:"AT&T84" iconfile:"att84.png" margin:8 }
node: { title:"AT&TWIRELESS" iconfile:"attwireless.png" }
node: { title:"AT&T06" iconfile:"att06.png" margin:6 }
node: { title:"SNET" iconfile:"snet.png" margin:10 }
node: { title:"SWBELL" iconfile:"swbell.png" }
node: { title:"PACTEL" iconfile:"pacifictelesis.png" margin:10 }
node: { title:"NYNEX" iconfile:"nynex.png" margin:15 }
node: { title:"AMERITECH" iconfile:"ameritech.png" }
node: { title:"MICHIGANBELL" iconfile:"michiganbell.png" }
node: { title:"INDIANABELL" iconfile:"indianabell.png" }
node: { title:"ILLINOISBELL" iconfile:"illinoisbell.png" margin:8 }
node: { title:"OHIOBELL" iconfile:"ohiobell.png" margin:8 }
node: { title:"WISCONSINBELL" iconfile:"wisconsinbell.png" margin:8 }
node: { title:"AMERITECH93" iconfile:"ameritech93.png" }
node: { title:"BELLSOUTH" iconfile:"bellsouth.png" level:2 margin:8 }
node: { title:"USWEST" iconfile:"uswest.png" margin:10 }
node: { title:"NWBELL" iconfile:"nwbell.png" }
node: { title:"PACIFICNWBELL" iconfile:"pacificnwbell.png" }
node: { title:"MOUNTAINBELL" iconfile:"mountainbell.png" }
node: { title:"USWEST91" iconfile:"uswest91.png" margin:10 }
node: { title:"QWEST" iconfile:"qwest.png" }
node: { title:"BELLATLANTIC" iconfile:"bellatlantic.png" }
node: { title:"SBC" iconfile:"sbc.png" }
node: { title:"CINGULAR" iconfile:"cingular.png" margin:8 }
node: { title:"WORLDCOM" iconfile:"worldcom.png" level:2 margin:12 }
node: { title:"MCI" iconfile:"mci.png" }
node: { title:"CONTEL" iconfile:"contel.png" level:2 }
node: { title:"GTE" iconfile:"gte.png" margin:8 }
node: { title:"VERIZON" iconfile:"verizon.png" }
node: { title:"PRIMECO" iconfile:"primeco.png" level:3 margin:10 }
node: { title:"VODAFONE" iconfile:"vodafone.png" level:3 margin:10 }

edge: { source:"AT&T" target:"AT&T84" label:"1984" }
edge: { source:"AT&T" target:"SNET" label:"1984" }
edge: { source:"AT&T" target:"SWBELL" label:"1984" }
edge: { source:"AT&T" target:"PACTEL" label:"1984" }
edge: { source:"AT&T" target:"AMERITECH" label:"1984" }
edge: { source:"AT&T" target:"BELLSOUTH" label:"1984" }
edge: { source:"AT&T" target:"NYNEX" label:"1984" }
edge: { source:"AT&T" target:"USWEST" label:"1984" }
edge: { source:"AT&T" target:"BELLATLANTIC" label:"1984" }
edge: { source:"NYNEX" target:"BELLATLANTIC" label:"1997" }
edge: { source:"AT&T84" target:"AT&TWIRELESS" label:"2001" }
edge: { source:"AT&T84" target:"SBC" label:"2005" }
edge: { source:"SNET" target:"SBC" label:"1998" }
edge: { source:"SWBELL" target:"SBC" label:"1995" }
edge: { source:"PACTEL" target:"SBC" label:"1998" }
edge: { source:"AMERITECH" target:"MICHIGANBELL" label:"1984" }
edge: { source:"AMERITECH" target:"INDIANABELL" label:"1984" }
edge: { source:"AMERITECH" target:"ILLINOISBELL" label:"1984" }
edge: { source:"AMERITECH" target:"OHIOBELL" label:"1984" }
edge: { source:"AMERITECH" target:"WISCONSINBELL" label:"1984" }
edge: { source:"MICHIGANBELL" target:"AMERITECH93" label:"1993" }
edge: { source:"INDIANABELL" target:"AMERITECH93" label:"1993" }
edge: { source:"ILLINOISBELL" target:"AMERITECH93" label:"1993" }
edge: { source:"OHIOBELL" target:"AMERITECH93" label:"1993" }
edge: { source:"WISCONSINBELL" target:"AMERITECH93" label:"1993" }
edge: { source:"AMERITECH93" target:"SBC" label:"1999" }
edge: { source:"AT&TWIRELESS" target:"CINGULAR" label:"2004" }
edge: { source:"SBC" target:"CINGULAR" label:"2001" }
edge: { source:"BELLSOUTH" target:"CINGULAR" label:"2001" }
edge: { source:"CINGULAR" target:"AT&T06" label:"2006" }
edge: { source:"SBC" target:"AT&T06" label:"2006" }
edge: { source:"BELLSOUTH" target:"AT&T06" label:"2006" }
edge: { source:"BELLATLANTIC" target:"VERIZON" label:"2000" }
edge: { source:"WORLDCOM" target:"MCI" label:"2003" }
edge: { source:"MCI" target:"VERIZON" label:"2005" }
edge: { source:"CONTEL" target:"GTE" label:"1984" }
edge: { source:"GTE" target:"VERIZON" label:"2000" }
edge: { source:"VODAFONE" target:"VERIZON" label:"1999" }
edge: { source:"PRIMECO" target:"VERIZON" label:"1999" }
edge: { source:"USWEST" target:"NWBELL" label:"1984" }
edge: { source:"USWEST" target:"PACIFICNWBELL" label:"1984" }
edge: { source:"USWEST" target:"MOUNTAINBELL" label:"1984" }
edge: { source:"NWBELL" target:"USWEST91" label:"1991" }
edge: { source:"PACIFICNWBELL" target:"USWEST91" label:"1991" }
edge: { source:"MOUNTAINBELL" target:"USWEST91" label:"1991" }
edge: { source:"USWEST91" target:"QWEST" label:"2000" }

}