Area Code +33-173-(140000...149999) 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 : 173 Subscriber Number From : 140000 Subscriber Number To : 149999 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 : COLT TECHNOLOGY SERVICES 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 : +33-173-(130000...139999) next › : +33-173-(150000...159999) Dialling Instructions For trunk calls: 0 173 140000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 173 140000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 140000 ~ 149999 (Count: 10,000) Example: +33-173-140000 / 0033-173-140000 (0173-140000 / 0-173-140000) +33-173-140001 / 0033-173-140001 (0173-140001 / 0-173-140001) +33-173-140002 / 0033-173-140002 (0173-140002 / 0-173-140002) +33-173-140003 / 0033-173-140003 (0173-140003 / 0-173-140003) +33-173-140004 / 0033-173-140004 (0173-140004 / 0-173-140004) ...+33-173-xxxxxx / 0033-173-xxxxxx (0173-xxxxxx / 0-173-xxxxxx) ...+33-173-149995 / 0033-173-149995 (0173-149995 / 0-173-149995) +33-173-149996 / 0033-173-149996 (0173-149996 / 0-173-149996) +33-173-149997 / 0033-173-149997 (0173-149997 / 0-173-149997) +33-173-149998 / 0033-173-149998 (0173-149998 / 0-173-149998) +33-173-149999 / 0033-173-149999 (0173-149999 / 0-173-149999)