Area Code +49-4166-(251000...251999) located in Ahlerstedt, Niedersachsen (NI), more detail is as below. Place International Dialing Code : 49 International Prefix : 00 National Prefix : 0 National Destination Code : 4166 Subscriber Number From : 251000 Subscriber Number To : 251999 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 : Ahlerstedt Timezone : Europe/Berlin Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 53.4000 Longitude : 9.4300 ‹ previous : +49-4166-(244000...244999) next › : +49-4166-(267000...267999) Dialling Instructions For trunk calls: 0 4166 251000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 4166 251000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 251000 ~ 251999 (Count: 1,000) Example: +49-4166-251000 / 0049-4166-251000 (04166-251000 / 0-4166-251000) +49-4166-251001 / 0049-4166-251001 (04166-251001 / 0-4166-251001) +49-4166-251002 / 0049-4166-251002 (04166-251002 / 0-4166-251002) +49-4166-251003 / 0049-4166-251003 (04166-251003 / 0-4166-251003) +49-4166-251004 / 0049-4166-251004 (04166-251004 / 0-4166-251004) ...+49-4166-xxxxxx / 0049-4166-xxxxxx (04166-xxxxxx / 0-4166-xxxxxx) ...+49-4166-251995 / 0049-4166-251995 (04166-251995 / 0-4166-251995) +49-4166-251996 / 0049-4166-251996 (04166-251996 / 0-4166-251996) +49-4166-251997 / 0049-4166-251997 (04166-251997 / 0-4166-251997) +49-4166-251998 / 0049-4166-251998 (04166-251998 / 0-4166-251998) +49-4166-251999 / 0049-4166-251999 (04166-251999 / 0-4166-251999)