Area Code +49-2104-(137000...137999) located in Mettmann, Nordrhein-Westfalen (NW), more detail is as below. Place International Dialing Code : 49 International Prefix : 00 National Prefix : 0 National Destination Code : 2104 Subscriber Number From : 137000 Subscriber Number To : 137999 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 : Mettmann Timezone : Europe/Berlin Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 51.2400 Longitude : 6.9700 ‹ previous : +49-2103-(999000...999999) next › : +49-2104-(138000...138999) Dialling Instructions For trunk calls: 0 2104 137000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 2104 137000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 137000 ~ 137999 (Count: 1,000) Example: +49-2104-137000 / 0049-2104-137000 (02104-137000 / 0-2104-137000) +49-2104-137001 / 0049-2104-137001 (02104-137001 / 0-2104-137001) +49-2104-137002 / 0049-2104-137002 (02104-137002 / 0-2104-137002) +49-2104-137003 / 0049-2104-137003 (02104-137003 / 0-2104-137003) +49-2104-137004 / 0049-2104-137004 (02104-137004 / 0-2104-137004) ...+49-2104-xxxxxx / 0049-2104-xxxxxx (02104-xxxxxx / 0-2104-xxxxxx) ...+49-2104-137995 / 0049-2104-137995 (02104-137995 / 0-2104-137995) +49-2104-137996 / 0049-2104-137996 (02104-137996 / 0-2104-137996) +49-2104-137997 / 0049-2104-137997 (02104-137997 / 0-2104-137997) +49-2104-137998 / 0049-2104-137998 (02104-137998 / 0-2104-137998) +49-2104-137999 / 0049-2104-137999 (02104-137999 / 0-2104-137999)