Call Blocker for Landline Phones
FailDemand is soft, at -16.0% this quarter, so Call Blocker for Landline Phones is a Fail.
- Flapen Score
- 36 / 100Ranks 6,374 of 8,347 Electronics niches · −7 vs the category median of 4336
- Market size
- $161K/yr80K searches / yr
- 90-day growth
- -16.0%search demand this quarter
- Competition
- 75%top-5 click share · 8 brands · 18 sellers
Flapen Score
Call Blocker for Landline Phones against its category
The dotted line is the Electronics average. Past it, Call Blocker for Landline Phones is stronger. Inside it, weaker.
Market
The Call Blocker for Landline Phones market on Amazon at a glance
Shoppers on Amazon United States searched for Call Blocker for Landline Phones 80K times last year and spent an estimated $161K. The top 5 brands take 91% of clicks. Demand peaks in Nov. Flapen scores it 36 out of 100, a Fail.
01 · Demand
An estimated 2.7% of those searches ended in a purchase.
Shoppers searched for this 80K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.7% of those searches ended in a purchase. Searches in the last 90 days moved -16.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $161K a year.
- Searches, last 12 months
- 80K
- Growth, 90 days vs prior 90
- -16.0%
- Conversion, latest week
- 2.7%
- Market size, estimated
- $161Ka year
- Peak month
- November1.8× the quietest month
- Top search term
- call blocker for landline phones29K searches a year
02 · Price
A sale here is worth $74.77.
Listings sell for $74.77 on average, from $32.28 to $178.35. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 100 to 250 of them. At $74.77 that is $7K to $19K a year per listing.
- Average price
- $74.77inside the $15 to $100 sweet spot
- Price range
- $32.28–$178.35
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–2K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $7K–$19K
- Returns
- 5.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
91% of listings pay for placement with sponsored ads. 91% ship with Prime. On an average day, 21.0% of listings are out of stock. The average listing ranks #903 within Accessories & Supplies. It carries 4,245 reviews at 3.89 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 91%
- Prime listings
- 91%
- Out of stock, average day
- 21.0%
- Average rank
- #903in Accessories & Supplies
- Average rating
- 3.89 starsAmazon United States average 4.42 stars
- Average reviews
- 4,245per listing
- Listings tracked
- 11
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 73 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 73 months
Products
Top Call Blocker for Landline Phones products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 17, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
CPR V5000 Call Blocker for Landline Phones - You Can Manually Block All Calls with the Big Red Button - Pre-Programmed with 5 000 Known Nuisance Numbers - Caller ID is Required
- Price
- $74.29
- Rating
- 4.2/5
- Reviews
- 9,498
- Age
- 10y ago

CPR V100K Call Blocker for Landline Phones - Block Unwanted Calls with One Touch Big Red Button - Pre-Loaded with 100 000 Known Nuisance Numbers - Requires Caller ID
- Price
- $96.01
- Rating
- 3.6/5
- Reviews
- 429
- Age
- 3y ago

Digitone ProSeries 3 Call Blocker Automatic SPAM Blocking for Landline Phones - Easy Setup One Button Blocking of RoboCalls
- Price
- $79.50
- Rating
- 3.9/5
- Reviews
- 154
- Age
- 3y ago

TelPal Call Blocker Box for Landline Phones with Caller ID Display 4000 Number Capacity - to Block Hidden Numbers Telemarketer Calls Nuisance Calls Hidden Numbers Area Codes & Spam Calls
- Price
- $32.28
- Rating
- 3.9/5
- Reviews
- 84
- Age
- 10y ago

Enf860 Call Blocker for Landline Phones Blacklist/Whitelist Dual Mode Block spam Calls by Number and Name
- Price
- $76.73
- Rating
- 4.0/5
- Reviews
- 149
- Age
- 2y ago
Trending
estimated 90-day click momentum
Ultimate Call Blocker (LAN Version) - Proactive Blocking of Unsolicited Calls (Robocalls Scams Non-Profit Unwanted) Unlimited Call Blocking Capacity Name Blocking Whitelist Mode Made in USA.
- Price
- $178.35
- Rating
- 3.8/5
- Reviews
- 21
- Age
- 7y ago

CPR V5000 Call Blocker for Landline Phones - You Can Manually Block All Calls with the Big Red Button - Pre-Programmed with 5 000 Known Nuisance Numbers - Caller ID is Required
- Price
- $74.29
- Rating
- 4.2/5
- Reviews
- 9,498
- Age
- 10y ago

TelPal Call Blocker Box for Landline Phones with Caller ID Display 4000 Number Capacity - to Block Hidden Numbers Telemarketer Calls Nuisance Calls Hidden Numbers Area Codes & Spam Calls
- Price
- $32.28
- Rating
- 3.9/5
- Reviews
- 84
- Age
- 10y ago

Call Blocker for Landline Phones Caller ID Box Call Blocking Device with LCD Display - Stop Unwanted Calls Robocalls Telemarketers
- Price
- $36.68
- Rating
- 3.9/5
- Reviews
- 21
- Age
- 3y ago

Enf860 Call Blocker for Landline Phones Blacklist/Whitelist Dual Mode Block spam Calls by Number and Name
- Price
- $76.73
- Rating
- 4.0/5
- Reviews
- 149
- Age
- 2y ago
Newest
by launch date
Enf860 Call Blocker for Landline Phones Blacklist/Whitelist Dual Mode Block spam Calls by Number and Name
- Price
- $76.73
- Rating
- 4.0/5
- Reviews
- 149
- Age
- 2y ago

Call Blocker for Landline Phones Caller ID Box Call Blocking Device with LCD Display - Stop Unwanted Calls Robocalls Telemarketers
- Price
- $36.68
- Rating
- 3.9/5
- Reviews
- 21
- Age
- 3y ago

Digitone ProSeries 3 Call Blocker Automatic SPAM Blocking for Landline Phones - Easy Setup One Button Blocking of RoboCalls
- Price
- $79.50
- Rating
- 3.9/5
- Reviews
- 154
- Age
- 3y ago

CPR V100K Call Blocker for Landline Phones - Block Unwanted Calls with One Touch Big Red Button - Pre-Loaded with 100 000 Known Nuisance Numbers - Requires Caller ID
- Price
- $96.01
- Rating
- 3.6/5
- Reviews
- 429
- Age
- 3y ago

Enf510 Call Blocker for Landline Phones/Answering Machine/Home Cordless Phones Works with All Analog Telephones Block unwanted Calls
- Price
- $54.56
- Rating
- 3.8/5
- Reviews
- 463
- Age
- 5y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 75% of clicks. A locked shelf that new listings rarely crack.
Brands
8 falling
Sellers
18
Est. top-5 brand share
91%
Top 20: 100%
Est. top-5 click share
75%
Top 20: 100%
Open market
4%
- CPR Call Blocker41%
- enfizi19%
- Digitone Communications14%
- TelPal12%
- Luqeeg4%
- AT&T4%
- Open — no brand owns it (2 brands, 4%)
Demand
Call Blocker for Landline Phones search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Nov · busiest ÷ quietest = 1.8×
Search terms
Top Call Blocker for Landline Phones search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- call blocker for landline phones29K/yr
- call blocker7K/yr
- landline robocall blocker6K/yr
- cpr call blocker4K/yr
- cpr call blocker for landline phones3K/yr
- landline call blocking device4K/yr
- landline call blocker4K/yr
- robocall blocker for landline2K/yr
- call blocking device for landline5K/yr
- spam blocker for landline phones4K/yr
Reviews and returns
What reviews say buyers love and hate about Call Blocker for Landline Phones
We read the reviews and the return reasons for every product selling here.
“Problem is all the functions don't work all the time”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Call Blocker for Landline Phones questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









