After mobile number portability was launched on July 1, 2013, in the timeframe July – December 2013, an average of over 4400 numbers were ported monthly, while after the implementation of this service in fixed networks on August 1 2013, in the timeframe August – December 2013, an average of 540 numbers were ported monthly, shows a Report of the National Regulatory Agency for Electronic Communications and Information Technology (ANRCETI) about the development of the number portability service in 2013.