On 15 January 2000 Côte d'Ivoire has expanded its national numbering plan from 6 to 8 digits. Two digits were prepended to existing subscriber numbers, according to the former numbering range, type of service and carrier.
It was expanded again from 8 to 10 digits on 31 January 2021, with two digits again prepended based on service and carrier.
To call in Ivory Coast, the following format is used:
For fixed lines, the third digit of the NSN signifies the network operator.