Country Code: +242
International Call Prefix: 00
Trunk Prefix: 0
To call in the Republic of the Congo, the following format is used:
The NSN length is nine digits.
List of area codes in the Republic of the Congo
| LIST OF AREA CODES[1] | 
| Area Code | Area City | 
| 22 21 | Cuvette (Basin, West Basin) | 
| 22 22 | Likouala | 
| 22 22 | Sangha | 
| 22 23 | Pool | 
| 22 24 | Plateaux | 
| 22 25 | Lekoumou | 
| 22 25 | Bouenza | 
| 22 25 | Niari | 
| 22 28 | Brazzaville | 
| 22 29 | Pointe-Noire | 
| LIST OF MOBILE PREFIXES[1] | 
| Area Code | Usage | 
| 01 | Equateur Telecom Congo (GSM) | 
| 04 | Warid Congo (GSM) | 
| 05 | Celtel-Congo (GSM) | 
| 06 | MTN-Congo (GSM) | 
| VALUE ADDED SERVICES[1] | 
| NDC | NSN | Usage | Additional information | 
| 8 00XX XXXX | 9 digits | Green number and other services | Digital mobile (GSM, UMTS) telephonic services | 
| 8 1XX XXXXX | 9 digits |  | Shared cost | 
| 8 300 XXXXX | 9 digits | Internet access | Internet Provider (ISP) | 
| 8 8XX XXXXX | 9 digits |  | Shared revenue | 
| 8 900 XXXXX | 9 digits | Future Services | NGN services | 
| SERVICE NUMBERS | 
| NDC | Usage | NSN Length | Usage | 
| 112 | constabulary | 3 digits | Mobile and fixed service | 
| 116 | Child helpline | 3 digits | Mobile and fixed service | 
| 117 | police | 3 digits | Mobile and fixed service | 
| 118 | firemen | 3 digits | Mobile and fixed service | 
| 111 | customer service | 3 digits | Mobile service | 
| LIST OF OLD MOBILE PREFIXES | 
| Area Code | Usage | Changed to | 
| 44, 442 | Mobile Phones - CYRUS | 04 44, 04 442 | 
| 52, 53, 55 | Mobile Phones - Celtel Congo | 05 52, 05 53, 05 55 | 
| 66, 67 | Mobile Phones - Libertis Telecom | 06 66, 06 67 | 
References
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| Dependencies andother territories
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