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The Astound Broadband Family of Operating Entities
| Legal Name of Entity Providing Telecommunications | Jurisdiction where the Entity Operates |
| RCN Telecom Services of Massachusetts, LLC | Massachusetts |
| RCN Telecom Services of New York, LP | New York |
| RCN Telecom Services of Philadelphia, LLC | Pennsylvania (Philadelphia area) |
| RCN Telecom Services (Lehigh) LLC | Pennsylvania (Lehigh Valley area) |
| Starpower Communications, LLC | District of Columbia, Maryland, Virginia |
| RCN Telecom Services of Illinois, LLC | Illinois, Indiana |
| Grande Communications Networks, LLC | Texas (Outside of the Houston area) |
| ETS Telephone Company, Inc. | Texas (Houston area) |
| Astound Broadband, LLC | California, Oregon, Washington |
| Digital West Networks, Inc., Norcast Communication Corporation, Blue Rooster, Inc. | California (Central Coast area) |
| RCN Telecom Services of Massachusetts, LLC | Massachusetts |
| RCN Telecom Services of New York, Inc. | New York |
| RCN Telecom Services of Philadelphia, LLC | Pennsylvania (Philadelphia area) |
| RCN Telecom Services (Lehigh) LLC | Pennsylvania (Lehigh Valley area) |
| Starpower Communications, LLC | District of Columbia, Maryland, Virginia |
| RCN Telecom Services of Illinois, LLC | Illinois (Except north and northwest Chicago and Skokie area), Indiana |
| RCN Cable TV of Chicago, Inc. | Illinois (solely in north and northwest Chicago and Skokie areas) |
| Grande Communications Networks, LLC | Texas (Outside of the Houston area) |
| ETS Cablevision, Inc. | Texas (Houston area) |
| Operating Subsidiary Entities of WaveDivision Holdings, LLC | California, Oregon, Washington |