The area code (phone code) 038826 is assigned to 2 locations in Germany. Mainly you reach landlines in Dassow (Mecklenburg-Vorpommern).
Note for calls from abroad: In addition to the German country code (+49 or 0049) you can omit the foregoing zero of the dialling code for Dassow. So you can dial +4938826... and add the number of the phone line you want to reach.