The ‘1’leading digit is for a number of standardised services from the operators.
• ‘10’,‘11’ and ‘12’ and ‘17’ rangeshavebeen reserved for operator services
• ‘13’, ‘15’ and ‘19’ are for Government services;
• ‘14’and ‘18’ ranges are for State Owned Enterprises and community services;
• ‘15’ is reserved to essential Governmentservices;
• ‘16’ is reserved to agencies and non-profit organizations, public service and some enterprises with branches across the country. The block is largely unused with the exception of four three digit allocations,.
• ‘Freephone, National calling and Premium Rate services presently are not specified,however low charge national calling is implemented by operators for a number of SOEs and private enterprises.