May 2026
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Global Rank
#483,938
71,199Showing Similarweb estimated data.
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Bounce Rate
21.61%
Pages per Visit
2.46
Avg Visit Duration
00:00:50
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Top 10 npnr.org Competitors
The Top 10 Sites Like npnr.org in May 2026 are ranked by their affinity to npnr.org in terms of keyword traffic, audience targeting, and market overlap
Privacy Policy
Global Rank
#3,265
369Bounce Rate
46.49%
Pages per Visit
2.48
Avg Visit Duration
00:00:59
Similarity Score
100%Uncover the identity of an unknown caller with our free reverse scam phone number lookup tool. Discover who's calling you and avoid scams and robocalls
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Category Rank
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Bounce Rate
68.13%
Pages per Visit
1.69
Avg Visit Duration
00:00:37
Similarity Score
98%type a phone number in the box below and click 'search' to find out who is using that phone number.
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Global Rank
#117,953
7,420Bounce Rate
59.72%
Pages per Visit
1.92
Avg Visit Duration
00:00:39
Similarity Score
92%do you want to know who is calling you? be careful. it could be a scam - read our advice before you answer. the biggest phone number database in the uk
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Global Rank
#188,286
75,913Bounce Rate
56.74%
Pages per Visit
1.51
Avg Visit Duration
00:00:23
Similarity Score
89%Check if this number has been reported as spam or scam. View community reports and caller information where available.
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Global Rank
#274,098
109,974Bounce Rate
45.75%
Pages per Visit
2.06
Avg Visit Duration
00:00:17
Similarity Score
87%See a list of frequently asked questions. If you are facing a problem, go through this section to troubleshoot.
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Global Rank
#31,960
4,165Bounce Rate
29.89%
Pages per Visit
4.08
Avg Visit Duration
00:01:45
Similarity Score
85%Free reverse phone lookup service that retrieves the name and other available information for phone numbers.
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Global Rank
#225,819
71,239Bounce Rate
42.42%
Pages per Visit
2.23
Avg Visit Duration
00:01:26
Similarity Score
82%Have questions about our branded communications solutions? Contact First Orion today. We offer INFORM® for trusted caller ID, ENRICH™ for rich messaging, and AFFIRM® for call monitoring across global offices.
Global Rank
#324,975
7,951Bounce Rate
38.74%
Pages per Visit
5.18
Avg Visit Duration
00:02:13
Similarity Score
80%All the SMS enabled Toll-Free Numbers must be registered and verified in order to continue using SMS feature.
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Global Rank
#585,321
30,023Bounce Rate
29.23%
Pages per Visit
4.57
Avg Visit Duration
00:01:28
Similarity Score
76%Full details of the terms and conditions of the Libon service.
Global Rank
#423,147
206,969Bounce Rate
53.32%
Pages per Visit
2.42
Avg Visit Duration
00:00:38
Similarity Score
74%npnr.org's top 5 competitors in May 2026 are: truecaller.com, lookup.robokiller.com, 800notes.com, unknownphone.com, and more.
According to Similarweb data of monthly visits, npnr.org’s top competitor in May 2026 is truecaller.com. npnr.org 2nd most similar site is lookup.robokiller.com, and closing off the top 3 is 800notes.com.
unknownphone.com ranks as the 4th most similar website to npnr.org and whoseno.com ranks fifth in May 2026.
The other five competitors in the top 10 list are numlookup.com, validnumber.com, firstorion.com, line2.com, and libon.com.