Area Code +33-134-(770000...779999) 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 : 770000 Subscriber Number To : 779999 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-(760000...769999) next › : +33-134-(780000...789999) Dialling Instructions For trunk calls: 0 134 770000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 134 770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 770000 ~ 779999 (Count: 10,000) Example: +33-134-770000 / 0033-134-770000 (0134-770000 / 0-134-770000) +33-134-770001 / 0033-134-770001 (0134-770001 / 0-134-770001) +33-134-770002 / 0033-134-770002 (0134-770002 / 0-134-770002) +33-134-770003 / 0033-134-770003 (0134-770003 / 0-134-770003) +33-134-770004 / 0033-134-770004 (0134-770004 / 0-134-770004) ...+33-134-xxxxxx / 0033-134-xxxxxx (0134-xxxxxx / 0-134-xxxxxx) ...+33-134-779995 / 0033-134-779995 (0134-779995 / 0-134-779995) +33-134-779996 / 0033-134-779996 (0134-779996 / 0-134-779996) +33-134-779997 / 0033-134-779997 (0134-779997 / 0-134-779997) +33-134-779998 / 0033-134-779998 (0134-779998 / 0-134-779998) +33-134-779999 / 0033-134-779999 (0134-779999 / 0-134-779999)