Area Code +33-172-(670000...679999) 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 : 670000 Subscriber Number To : 679999 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-(660000...669999) next › : +33-172-(680000...689999) Dialling Instructions For trunk calls: 0 172 670000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 172 670000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 670000 ~ 679999 (Count: 10,000) Example: +33-172-670000 / 0033-172-670000 (0172-670000 / 0-172-670000) +33-172-670001 / 0033-172-670001 (0172-670001 / 0-172-670001) +33-172-670002 / 0033-172-670002 (0172-670002 / 0-172-670002) +33-172-670003 / 0033-172-670003 (0172-670003 / 0-172-670003) +33-172-670004 / 0033-172-670004 (0172-670004 / 0-172-670004) ...+33-172-xxxxxx / 0033-172-xxxxxx (0172-xxxxxx / 0-172-xxxxxx) ...+33-172-679995 / 0033-172-679995 (0172-679995 / 0-172-679995) +33-172-679996 / 0033-172-679996 (0172-679996 / 0-172-679996) +33-172-679997 / 0033-172-679997 (0172-679997 / 0-172-679997) +33-172-679998 / 0033-172-679998 (0172-679998 / 0-172-679998) +33-172-679999 / 0033-172-679999 (0172-679999 / 0-172-679999)
