Airtel Networks Zambia PLC, formerly Celtel Zambia Plc, is a Zambia-based company. The Principal activity of the Company is the provision of cellular radio telecommunication services. The Company provides corporate pre-paid plan, which offers Voicemail , low-cost short message service (SMS), 24 hour customer care and Automatic top-ups and contract plan, which offers International roaming, No top-up cards, E-mail and Fax.