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| October 12, 2005 |

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Press Release: Covista Communications Selects MetaSwitch For Its 200,000-Subscriber Local & Long-Distance Network |
| Friday May 27, 2005 |

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Covista Communications, Inc. Intends To Deregister Common Stock |
| Thursday August 19, 2004 |

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Covista Closes PAETEC Transaction |
| Wednesday May 25, 2004 |

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Covista Sells Selected Assets to PAETEC for Cash |
| Momday December 15, 2003 |

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Covista Communications, Inc. Announces Favorable Insurance Claim Settlement |
| Friday July 25, 2003 |

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Covista Launches Local Service |
| Friday June 27, 2003 |

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Covista Names Frank J. Pazera as Chief Financial Officer |
| Tuesday July 30, 2002 |

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Covista's `OneVoice Long Distance' Service Being Promoted on MSN - Business Wire |
| Thursday June 27, 2002 |

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Covista Communications, Inc. Announces Relocation of Remaining New Jersey Operations to Chattanooga, Tennessee - Business Wire |
| Thursday, Feb 21, 2002 |

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Covista Communications, Inc. Board Approves Sale of Common Stock - Business Wire
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| Tuesday, Feb 12, 2002 |

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Covista Communications, Inc. Reduction of Staff - Business Wire |
| Friday, Feb 8, 2002 |

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Covista Completes Acquisition of Capsule - Business Wire |
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