Phone number ☎ +4921666341904

Blocked Advertising

Information on the phone number 004921666341904

The phone number ☎ (DE) 021666341904 is a repeatedly reported source of unwanted phone calls. 9 Voices speak out in favor of blocking the number.

Alternative spellings: (DE) 021666341904, +4921666341904, 004921666341904
Country: Germany (+49)
Type of number: Geographic Area Code
City: Mönchengladbach-Rheydt (02166)
Votes for blocking: 9
Votes for blocking the number block: 31
Last complaint from: October 13, 2025, 10:02:41 AM CEST
Number active since: June 12, 2025, 2:30:20 PM CEST

You can block unwanted phone calls automatically if you install PhoneBlock:

Answering machine

Fritz!Box phone book

For Android

For iPhone

The number ☎ (DE) 021666341904 could belong to the same connection as the following numbers in the database:

Write a review for +4921666341904

Have you been called by ☎ (DE) 021666341904? Tell others what to expect from ☎ +4921666341904. If you are bothered by calls from ☎ (DE) 021666341904, install PhoneBlock and give a rating for ☎ 004921666341904:

		{
			"type": "bar",
			"data": {
				"labels": ["Legitimate","Ping call","Survey","Advertising","Gamble","Fraud"],
				"datasets": [{
					"label": "Number of ratings",
					"data": [0,0,0,1,0,0],
					"backgroundColor": ["rgba(72, 199, 142, 0.2)","rgba(31, 94, 220, 0.2)","rgba(157, 31, 220, 0.2)","rgba(241, 207, 70, 0.2)","rgba(241, 122, 70, 0.2)","rgba(241, 70, 104, 0.2)"],
					"borderColor": ["rgba(72, 199, 142, 1)","rgba(31, 94, 220, 1)","rgba(157, 31, 220, 1)","rgba(241, 207, 70, 1)","rgba(241, 122, 70, 1)","rgba(241, 70, 104, 1)"],
					"borderWidth": 1
				}]
			},
			"options": {
				"scales": {
					"y": {
						"beginAtZero": true
					}
				}
			}
		}

		{
			"type": "line",
			"data": {
				"labels": ["07.10.","08.10.","09.10.","10.10.","11.10.","12.10.","13.10."],
				"datasets": [{
					"label": "Search queries in the last week",
					"data": [0,1,0,0,0,0,15],
					"fill": false,
					"borderColor": "rgb(75, 192, 192)",
					"tension": 0.1
				}]
			},
			"options": {
				"scales": {
					"y": {
						"beginAtZero": true
					}
				}
			}
		}

PhoneBlock for Fritz!Box

Switch off landline advertising calls!

PhoneBlock for Android

Not installed yet? Then go for it!

Get involved!

If you like PhoneBlock, please help spread the word and share it with your friends. The more people who take part, the less chance there is that you will still receive an advertising call!