Area Code +49-221-(97799000...97799999) located in Köln, Nordrhein-Westfalen (NW), more detail is as below. Place International Dialing Code : 49 International Prefix : 00 National Prefix : 0 National Destination Code : 221 Subscriber Number From : 97799000 Subscriber Number To : 97799999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 11 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : ALNITAK 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 : Köln Timezone : Europe/Berlin Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 50.9700 Longitude : 6.9500 ‹ previous : +49-221-(97794000...97794999) next › : +49-221-(9781000...9781999) Dialling Instructions For trunk calls: 0 221 97799000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 221 97799000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 97799000 ~ 97799999 (Count: 1,000) Example: +49-221-97799000 / 0049-221-97799000 (0221-97799000 / 0-221-97799000) +49-221-97799001 / 0049-221-97799001 (0221-97799001 / 0-221-97799001) +49-221-97799002 / 0049-221-97799002 (0221-97799002 / 0-221-97799002) +49-221-97799003 / 0049-221-97799003 (0221-97799003 / 0-221-97799003) +49-221-97799004 / 0049-221-97799004 (0221-97799004 / 0-221-97799004) ...+49-221-xxxxxxxx / 0049-221-xxxxxxxx (0221-xxxxxxxx / 0-221-xxxxxxxx) ...+49-221-97799995 / 0049-221-97799995 (0221-97799995 / 0-221-97799995) +49-221-97799996 / 0049-221-97799996 (0221-97799996 / 0-221-97799996) +49-221-97799997 / 0049-221-97799997 (0221-97799997 / 0-221-97799997) +49-221-97799998 / 0049-221-97799998 (0221-97799998 / 0-221-97799998) +49-221-97799999 / 0049-221-97799999 (0221-97799999 / 0-221-97799999)