Bishop

1. AT&T Interconnection Level 3 Interconnection 0.02 1.98 200 S. Virginia Interconnection Reno Verizon Interconnection 2.44 26.24 32.61 Washoe / Carson Counties 3.56 Carson City Node 1,100 feet west of trench alignment D395 Fiber Schematic Span Lengths 2.09 47.98 59.48 California / Nevada Border 11.90 USMC Housing 4.51 Antelope Valley Node 100 feet south of trench alignment 0.98 Walker USMC MTC 22.78 Block M103 / Block M104 32.70 15.01 Bridgeport Node 1,438 feet south of trench alignment 0.95 Conway Summit 67.75 22.01 Block M109 / Block M100 34.62 6.94 Lee Vining Node 100 feet west of trench alignment ND 27.57 12.12 Block M112 / Block M114 June Lake Potential Node 23,760 feet west of trench alignment 1.58 ND 20.59 Benton Node location being finalized Mammoth Lakes Node 1,100 west of trench alignment ND 37.18 Crowley Potential Node on trench alignment 23.18 61.93 Mono / Inyo Counties Bishop Node 14,474 feet west of trench alignment Local Bishop Distribution ND 20.15 16.89 Block I105 / Block I106 3.21 432 Strand Fiber Cable – Barstow to Reno Big Pine Node 1,063 feet east of trench alignment Local Pine School Distribution ND 24.43 27.94 Block I108 / Block I109 3.72 Fort Independence Indian Reservation ND Independence Node on trench alignment Local Independence Distribution 20.75 ND 0.85 68.65 Block I111 / Block I112 Legend 19.84 Long Haul Lone Pine Node 8,759 feet west of trench alignment Node to Node hops Distribution to Lone Pine proper Distribution in 432 fiber cable sheath ND 19.73 35.08 / 51.96 Block I115 / Block I116 Distribution sheath branching from backbone cable or originating in node 15.29 / 32.24 Olancha / Coso Node site in either community under evaluation Fiber Distribution Area boundary 36.15 / 19.11 Core Node, includes long haul regeneration 52.93 / 36.35 Inyo / Kern Counties Other Nodes 6.94 16.90 Inyokern Distribution Local Ridgecrest Distribution Potential Distribution System housings equipped with commercial power ND Ridgecrest Node 1,200 feet south of trench alignment Level 3 Interconnection Quest Interconnection IntegraInterconnection Collocation facilities ND Distribution to China Lakes NAS Node 200 feet west of trench alignment 25.57 Johannesberg 49.30 49.30 Block S102 / Block S102 Long Haul mileage between regeneration nodes 24.67 Node to Node hops mileage Barstow 27.94 Kramer Junction 24.67 Distribution length mileages 34.01 Boron ND Mileages not determined yet – all < 5 miles 8.83 17.97 16.00 Notes: All distances posted in miles unless other wise noted. Mileages incorporate cable slackof 100’ for every 5,000 feet of cable. ND Edwards AFB Block S106 / Block S107 0.01

2. Reno 200 S. Virginia Interconnection Verizon Interconnection AT&TInterconnection Level 3 Interconnection Carson City D395 Fiber Schematic Circuit Layers Antelope Valley Bridgeport Lee Vining June Lake Benton Mammoth Lakes FTP RGN Crowley Bishop 432 Strand Fiber Cable AGN Big Pine Legend Circuits Long Haul Express - Lit Long Haul Express - Dark Independence IOF between Core Nodes Leased circuits – Dark or Lit IOF – Community Hops Leased circuits requiring FAP access along backbone Distribution along backbone IEC Collocation connectivity Lone Pine Distribution in separate sheath Equipment Fiber Termination Panel Regeneration Olancha / Coso A/D Aggregation DFOE DIST Long Haul Express - Lit Dark Fiber Operator’s Equipment Distribution Systems Ridgecrest Potential remote distribution equipment requiring commercial power QuestInterconnection IntegraInterconnection Level 3 Interconnection Typical Node equipment stack Barstow Kramer Junction Boron