Area Code +49-2421-(121000...121999) located in Düren, Nordrhein-Westfalen (NW), more detail is as below. Place International Dialing Code : 49 International Prefix : 00 National Prefix : 0 National Destination Code : 2421 Subscriber Number From : 121000 Subscriber Number To : 121999 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 : Telekom Deutschland GmbH Click here to buy Germany Area Code Database Other Information Language Code : de (German) Country Number : 276 (Germany) Country Code : DE (Germany) Region Code : NW Region Name : Nordrhein-Westfalen City : Düren Timezone : Europe/Berlin Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 50.8000 Longitude : 6.4900 ‹ previous : +49-241-(9979000...9979999) next › : +49-2421-(123000...123999) Dialling Instructions For trunk calls: 0 2421 121000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 2421 121000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 121000 ~ 121999 (Count: 1,000) Example: +49-2421-121000 / 0049-2421-121000 (02421-121000 / 0-2421-121000) +49-2421-121001 / 0049-2421-121001 (02421-121001 / 0-2421-121001) +49-2421-121002 / 0049-2421-121002 (02421-121002 / 0-2421-121002) +49-2421-121003 / 0049-2421-121003 (02421-121003 / 0-2421-121003) +49-2421-121004 / 0049-2421-121004 (02421-121004 / 0-2421-121004) ...+49-2421-xxxxxx / 0049-2421-xxxxxx (02421-xxxxxx / 0-2421-xxxxxx) ...+49-2421-121995 / 0049-2421-121995 (02421-121995 / 0-2421-121995) +49-2421-121996 / 0049-2421-121996 (02421-121996 / 0-2421-121996) +49-2421-121997 / 0049-2421-121997 (02421-121997 / 0-2421-121997) +49-2421-121998 / 0049-2421-121998 (02421-121998 / 0-2421-121998) +49-2421-121999 / 0049-2421-121999 (02421-121999 / 0-2421-121999)