| Subject | English | French |
| comp., MS | area code | indicatif régional, code de la zone (A number that identifies each telephone service area in a country/region and is used as a dialing prefix) |
| telecom. | area code | préfixe |
| commun. | area code | indicatif de zone |
| commun. | area code | indicatif interurbain |
| comp., MS, Canada | area code | indicatif régional (A number that identifies each telephone service area in a country/region and is used as a dialing prefix) |
| welf. | area code | indicatif |
| telecom. | area code number | préfixe interurbain |
| commun., IT | area code restriction | discrimination des appels interurbains |
| commun. | area code routing | acheminement par indicatif de zone |
| commun. | distant area code | indicatif de la région appelée |
| commun. | location area code | code de la zone de position |
| commun. | numbering area code | indicatif de zone de numérotage |
| commun. | numbering plan area code | code NPA |
| commun. | numbering plan area code | code de zone de plan de numérotage |
| commun. | ocean area code | code de zone océanique |