Currently 10 Phone Companies for liberalised Panama

The Panamanian Government Public Service Regulator recently announced an additional 5 companies to provide phone services in January when the local voice market gets liberalised.
The Current List of access codes are here.
Galaxy Communications Corp.
BSC De Panama, S.A. (Bell South)
Cable & Wireless Panama, S.A.
Advanced Communication Network, S.A.
Tele-Carrier Inc.
System One World Communications, S.A.
Communication And Networks Corp.
TNR Holdings, Inc.
Telefonica Del Istmo, S.A.
Amerilat Telecom, Inc.

Personally I cant wait. GSM and a bunch of other things have also been annonced recently.