Notices must be in writing and delivered by personal delivery, overnight courier, or certified mail, return receipt requested to the parties at their respective addresses set forth below, and will be deemed to have been given upon receipt.  A copy of any notice sent to Dex Media must be sent to its General Counsel, as well, by personal delivery, certified mail or overnight courier, to the same address.  Either party may change its notice address at any time upon not less than ten (10) days prior written notice to the other.