Looking for Peerage Contacts

Does anyone have a contact name/number/email address handy for peering contacts with the following? MCI Sprint UUNET/Worldcom/ANS/Compuserve . . . (Man is that list getting LONG) PSI We am entering the closing phases of bringing up our NAP connections, (4 so far), and would appreciate the contact info to help facilitate the peering process. Paul Flores Williams Communications Group (918) 588-5172