Area Code +33-179-(340000...349999) located in Massy, ESSONNE (91), more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 179 Subscriber Number From : 340000 Subscriber Number To : 349999 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 : COMPLETEL Click here to buy France Area Code Database Other Information Language Code : fr (French) Country Number : 250 (France) Country Code : FR (France) Region Code : 91 Region Name : ESSONNE City : Massy Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 48.7300 Longitude : 2.2700 ‹ previous : +33-179-(330000...339999) next › : +33-179-(350000...359999) Dialling Instructions For trunk calls: 0 179 340000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 179 340000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 340000 ~ 349999 (Count: 10,000) Example: +33-179-340000 / 0033-179-340000 (0179-340000 / 0-179-340000) +33-179-340001 / 0033-179-340001 (0179-340001 / 0-179-340001) +33-179-340002 / 0033-179-340002 (0179-340002 / 0-179-340002) +33-179-340003 / 0033-179-340003 (0179-340003 / 0-179-340003) +33-179-340004 / 0033-179-340004 (0179-340004 / 0-179-340004) ...+33-179-xxxxxx / 0033-179-xxxxxx (0179-xxxxxx / 0-179-xxxxxx) ...+33-179-349995 / 0033-179-349995 (0179-349995 / 0-179-349995) +33-179-349996 / 0033-179-349996 (0179-349996 / 0-179-349996) +33-179-349997 / 0033-179-349997 (0179-349997 / 0-179-349997) +33-179-349998 / 0033-179-349998 (0179-349998 / 0-179-349998) +33-179-349999 / 0033-179-349999 (0179-349999 / 0-179-349999)