Area Code +33-134-(820000...829999) located in Guyancourt, 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 : 820000 Subscriber Number To : 829999 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 : Guyancourt Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 48.7600 Longitude : 2.0800 ‹ previous : +33-134-(810000...819999) next › : +33-134-(830000...839999) Dialling Instructions For trunk calls: 0 134 820000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 134 820000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 820000 ~ 829999 (Count: 10,000) Example: +33-134-820000 / 0033-134-820000 (0134-820000 / 0-134-820000) +33-134-820001 / 0033-134-820001 (0134-820001 / 0-134-820001) +33-134-820002 / 0033-134-820002 (0134-820002 / 0-134-820002) +33-134-820003 / 0033-134-820003 (0134-820003 / 0-134-820003) +33-134-820004 / 0033-134-820004 (0134-820004 / 0-134-820004) ...+33-134-xxxxxx / 0033-134-xxxxxx (0134-xxxxxx / 0-134-xxxxxx) ...+33-134-829995 / 0033-134-829995 (0134-829995 / 0-134-829995) +33-134-829996 / 0033-134-829996 (0134-829996 / 0-134-829996) +33-134-829997 / 0033-134-829997 (0134-829997 / 0-134-829997) +33-134-829998 / 0033-134-829998 (0134-829998 / 0-134-829998) +33-134-829999 / 0033-134-829999 (0134-829999 / 0-134-829999)