Exhibit 21.1 - ----------------------------------------------------------------------------------------------------------------------- Direct & Indirect Subsidiaries of Davel Jurisdiction of Incorporation D/B/A Communications Group, Inc. - ------------------------------------------------------------------------------------------------------------------------ Telaleasing Enterprises, Inc. Illinois - ------------------------------------------------------------------------------------------------------------------------ T.R.C.A., Inc. Illinois - ------------------------------------------------------------------------------------------------------------------------ DavelTel, Inc. Illinois previously Phone Zone, Inc. - ------------------------------------------------------------------------------------------------------------------------ Davel Mexico, Ltd. Illinois - ------------------------------------------------------------------------------------------------------------------------ Communications Central Inc. Georgia CCI - ------------------------------------------------------------------------------------------------------------------------ Communications Central of Georgia Georgia, Inc. - ------------------------------------------------------------------------------------------------------------------------ Central Payphone Services, Georgia Inc. - ------------------------------------------------------------------------------------------------------------------------ Invision Telcom, Inc. Georgia - ------------------------------------------------------------------------------------------------------------------------ Adtec Communications, Inc. Florida - ------------------------------------------------------------------------------------------------------------------------ Interstate Communications, Georgia Inc. - ------------------------------------------------------------------------------------------------------------------------ Davel de Mexico S. de R.L. Mexico de C.V. - ------------------------------------------------------------------------------------------------------------------------ Telefonos Publicos de Mexico Mexico, S. de R.L. de C.V. - ------------------------------------------------------------------------------------------------------------------------