Area Code +49-4137-(203000...203999) located in Barendorf, Niedersachsen (NI), more detail is as below. Place International Dialing Code : 49 International Prefix : 00 National Prefix : 0 National Destination Code : 4137 Subscriber Number From : 203000 Subscriber Number To : 203999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 11 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Telefonica O2 Germany GmbH und Co . oHG Click here to buy Germany Area Code Database Other Information Language Code : de (German) Country Number : 276 (Germany) Country Code : DE (Germany) Region Code : NI Region Name : Niedersachsen City : Barendorf Timezone : Europe/Berlin Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 53.2100 Longitude : 10.5500 ‹ previous : +49-4136-(949000...949999) next › : +49-4137-(227000...227999) Dialling Instructions For trunk calls: 0 4137 203000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 4137 203000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 203000 ~ 203999 (Count: 1,000) Example: +49-4137-203000 / 0049-4137-203000 (04137-203000 / 0-4137-203000) +49-4137-203001 / 0049-4137-203001 (04137-203001 / 0-4137-203001) +49-4137-203002 / 0049-4137-203002 (04137-203002 / 0-4137-203002) +49-4137-203003 / 0049-4137-203003 (04137-203003 / 0-4137-203003) +49-4137-203004 / 0049-4137-203004 (04137-203004 / 0-4137-203004) ...+49-4137-xxxxxx / 0049-4137-xxxxxx (04137-xxxxxx / 0-4137-xxxxxx) ...+49-4137-203995 / 0049-4137-203995 (04137-203995 / 0-4137-203995) +49-4137-203996 / 0049-4137-203996 (04137-203996 / 0-4137-203996) +49-4137-203997 / 0049-4137-203997 (04137-203997 / 0-4137-203997) +49-4137-203998 / 0049-4137-203998 (04137-203998 / 0-4137-203998) +49-4137-203999 / 0049-4137-203999 (04137-203999 / 0-4137-203999)