Area Code +33-134-(780000...789999) located in Mantes-La-Jolie, YVELINES (78), more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 134 Subscriber Number From : 780000 Subscriber Number To : 789999 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 : FRANCE 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 : 78 Region Name : YVELINES City : Mantes-La-Jolie Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 48.9900 Longitude : 1.7100 ‹ previous : +33-134-(770000...779999) next › : +33-134-(790000...799999) Dialling Instructions For trunk calls: 0 134 780000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 134 780000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 780000 ~ 789999 (Count: 10,000) Example: +33-134-780000 / 0033-134-780000 (0134-780000 / 0-134-780000) +33-134-780001 / 0033-134-780001 (0134-780001 / 0-134-780001) +33-134-780002 / 0033-134-780002 (0134-780002 / 0-134-780002) +33-134-780003 / 0033-134-780003 (0134-780003 / 0-134-780003) +33-134-780004 / 0033-134-780004 (0134-780004 / 0-134-780004) ...+33-134-xxxxxx / 0033-134-xxxxxx (0134-xxxxxx / 0-134-xxxxxx) ...+33-134-789995 / 0033-134-789995 (0134-789995 / 0-134-789995) +33-134-789996 / 0033-134-789996 (0134-789996 / 0-134-789996) +33-134-789997 / 0033-134-789997 (0134-789997 / 0-134-789997) +33-134-789998 / 0033-134-789998 (0134-789998 / 0-134-789998) +33-134-789999 / 0033-134-789999 (0134-789999 / 0-134-789999)