Area Code +33-173-(350000...359999) located in Boulogne-Billancourt, HAUTS DE SEINE (92), more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 173 Subscriber Number From : 350000 Subscriber Number To : 359999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : BOUYGUES TELECOM Click here to buy France Area Code Database Other Information Language Code : fr (French) Country Number : 250 (France) Country Code : FR (France) Region Code : 92 Region Name : HAUTS DE SEINE City : Boulogne-Billancourt Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 48.8400 Longitude : 2.2400 ‹ previous : +33-173-(340000...349999) next › : +33-173-(360000...369999) Dialling Instructions For trunk calls: 0 173 350000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 173 350000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 350000 ~ 359999 (Count: 10,000) Example: +33-173-350000 / 0033-173-350000 (0173-350000 / 0-173-350000) +33-173-350001 / 0033-173-350001 (0173-350001 / 0-173-350001) +33-173-350002 / 0033-173-350002 (0173-350002 / 0-173-350002) +33-173-350003 / 0033-173-350003 (0173-350003 / 0-173-350003) +33-173-350004 / 0033-173-350004 (0173-350004 / 0-173-350004) ...+33-173-xxxxxx / 0033-173-xxxxxx (0173-xxxxxx / 0-173-xxxxxx) ...+33-173-359995 / 0033-173-359995 (0173-359995 / 0-173-359995) +33-173-359996 / 0033-173-359996 (0173-359996 / 0-173-359996) +33-173-359997 / 0033-173-359997 (0173-359997 / 0-173-359997) +33-173-359998 / 0033-173-359998 (0173-359998 / 0-173-359998) +33-173-359999 / 0033-173-359999 (0173-359999 / 0-173-359999)