Area Code +33-139-(480000...489999) located in Guyancourt, YVELINES (78), more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 139 Subscriber Number From : 480000 Subscriber Number To : 489999 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 : +33-139-(470000...479999) next › : +33-139-(490000...499999) Dialling Instructions For trunk calls: 0 139 480000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 139 480000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 480000 ~ 489999 (Count: 10,000) Example: +33-139-480000 / 0033-139-480000 (0139-480000 / 0-139-480000) +33-139-480001 / 0033-139-480001 (0139-480001 / 0-139-480001) +33-139-480002 / 0033-139-480002 (0139-480002 / 0-139-480002) +33-139-480003 / 0033-139-480003 (0139-480003 / 0-139-480003) +33-139-480004 / 0033-139-480004 (0139-480004 / 0-139-480004) ...+33-139-xxxxxx / 0033-139-xxxxxx (0139-xxxxxx / 0-139-xxxxxx) ...+33-139-489995 / 0033-139-489995 (0139-489995 / 0-139-489995) +33-139-489996 / 0033-139-489996 (0139-489996 / 0-139-489996) +33-139-489997 / 0033-139-489997 (0139-489997 / 0-139-489997) +33-139-489998 / 0033-139-489998 (0139-489998 / 0-139-489998) +33-139-489999 / 0033-139-489999 (0139-489999 / 0-139-489999)