Area Code +33-172-(560000...569999) 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 : 560000 Subscriber Number To : 569999 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 : SOCIETE FRANCAISE DU RADIOTELEPHONE 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-(550000...559999) next › : +33-172-(570000...579999) Dialling Instructions For trunk calls: 0 172 560000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 172 560000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 560000 ~ 569999 (Count: 10,000) Example: +33-172-560000 / 0033-172-560000 (0172-560000 / 0-172-560000) +33-172-560001 / 0033-172-560001 (0172-560001 / 0-172-560001) +33-172-560002 / 0033-172-560002 (0172-560002 / 0-172-560002) +33-172-560003 / 0033-172-560003 (0172-560003 / 0-172-560003) +33-172-560004 / 0033-172-560004 (0172-560004 / 0-172-560004) ...+33-172-xxxxxx / 0033-172-xxxxxx (0172-xxxxxx / 0-172-xxxxxx) ...+33-172-569995 / 0033-172-569995 (0172-569995 / 0-172-569995) +33-172-569996 / 0033-172-569996 (0172-569996 / 0-172-569996) +33-172-569997 / 0033-172-569997 (0172-569997 / 0-172-569997) +33-172-569998 / 0033-172-569998 (0172-569998 / 0-172-569998) +33-172-569999 / 0033-172-569999 (0172-569999 / 0-172-569999)