The german phone code 02406 represents Herzogenrath in Nordrhein-Westfalen.
Herzogenrath
Different spellings of the Phone Code 02406
02406
(02406)
02406-
02406/
+492406
+49 (2406)
+49-2406
+49 (0) 2406
00492406
0049 (0) 2406
Calling from abroad to Herzogenrath
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 Herzogenrath. So you can dial +492406... and add the number of the phone line you want to reach.
Wich place is a "must see" for a tourist in Herzogenrath?