Area Code +33-437-(500000...509999) located in Lyon, RHONE (69), more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 437 Subscriber Number From : 500000 Subscriber Number To : 509999 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 : 69 Region Name : RHONE City : Lyon Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 45.7600 Longitude : 4.8400 ‹ previous : +33-437-(490000...499999) next › : +33-437-(510000...519999) Dialling Instructions For trunk calls: 0 437 500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 437 500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 500000 ~ 509999 (Count: 10,000) Example: +33-437-500000 / 0033-437-500000 (0437-500000 / 0-437-500000) +33-437-500001 / 0033-437-500001 (0437-500001 / 0-437-500001) +33-437-500002 / 0033-437-500002 (0437-500002 / 0-437-500002) +33-437-500003 / 0033-437-500003 (0437-500003 / 0-437-500003) +33-437-500004 / 0033-437-500004 (0437-500004 / 0-437-500004) ...+33-437-xxxxxx / 0033-437-xxxxxx (0437-xxxxxx / 0-437-xxxxxx) ...+33-437-509995 / 0033-437-509995 (0437-509995 / 0-437-509995) +33-437-509996 / 0033-437-509996 (0437-509996 / 0-437-509996) +33-437-509997 / 0033-437-509997 (0437-509997 / 0-437-509997) +33-437-509998 / 0033-437-509998 (0437-509998 / 0-437-509998) +33-437-509999 / 0033-437-509999 (0437-509999 / 0-437-509999)