- 0818000358 : zero eight one - eight zero zero - zero three five eight
- 0818002576 : zero eight one - eight zero zero - two five seven six
- 0818002577 : CTXPrime SCAMMER , several numbers in this series..
- 0818002578 : spam call..
- 0818002580 : zero eight one - eight zero zero - two five eight zero
- 0818002768 : zero eight one - eight zero zero - two seven six eight
- 0818003196 : zero eight one - eight zero zero - three one nine six
- 0818003358 : Spam....
- 0818003379 : zero eight one - eight zero zero - three three seven nine
- 0818003584 : Nuisance call from “financial services” had name, very aggressive, unbelievably ..
- 0818010101 : zero eight one - eight zero one - zero one zero one
- 0818021061 : Said it was from my heritage whom I had received an email from and had went into..
- 0818118118 : zero eight one - eight one one - eight one one eight
- 0818200371 : zero eight one - eight two zero - zero three seven one
- 0818200577 : zero eight one - eight two zero - zero five seven seven
- 0818210600 : Bank Of Ireland..
- 0818251251 : zero eight one - eight two five - one two five one
- 0818303563 : zero eight one - eight three zero - three five six three
- 0818365365 : zero eight one - eight three six - five three six five
- 0818370034 : zero eight one - eight three seven - zero zero three four
- 0818411412 : zero eight one - eight four one - one four one two
- 0818444365 : zero eight one - eight four four - four three six five
- 0818501050 : zero eight one - eight five zero - one zero five zero
- 0818502424 : scamdvanced scam call....
- 0818664466 : zero eight one - eight six six - four four six six
- 0818719858 : zero eight one - eight seven one - nine eight five eight
- 0818724724 : zero eight one - eight seven two - four seven two four
- 0818754754 : zero eight one - eight seven five - four seven five four
- 0818763517 : zero eight one - eight seven six - three five one seven
- 0818883930 : zero eight one - eight eight eight - three nine three zero
- 0818883931 : zero eight one - eight eight eight - three nine three one
- 0818927999 : zero eight one - eight nine two - seven nine nine nine
818 - Universal Account Number
Universal Account Number - 818 unknown numbers service