Area Code +33-172-(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 : 172 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 : 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 : 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 : +33-172-(810000...819999) next › : +33-172-(830000...839999) Dialling Instructions For trunk calls: 0 172 820000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 172 820000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 820000 ~ 829999 (Count: 10,000) Example: +33-172-820000 / 0033-172-820000 (0172-820000 / 0-172-820000) +33-172-820001 / 0033-172-820001 (0172-820001 / 0-172-820001) +33-172-820002 / 0033-172-820002 (0172-820002 / 0-172-820002) +33-172-820003 / 0033-172-820003 (0172-820003 / 0-172-820003) +33-172-820004 / 0033-172-820004 (0172-820004 / 0-172-820004) ...+33-172-xxxxxx / 0033-172-xxxxxx (0172-xxxxxx / 0-172-xxxxxx) ...+33-172-829995 / 0033-172-829995 (0172-829995 / 0-172-829995) +33-172-829996 / 0033-172-829996 (0172-829996 / 0-172-829996) +33-172-829997 / 0033-172-829997 (0172-829997 / 0-172-829997) +33-172-829998 / 0033-172-829998 (0172-829998 / 0-172-829998) +33-172-829999 / 0033-172-829999 (0172-829999 / 0-172-829999)
