07999423359
Mobile (United Kingdom)
07999423359 is a Mobile phone number assigned to the O2 service provider. This may be one of the rare calls, like an incorrectly dialed number, a call from someone you know or from a company about a service or product you ordered. Leave your report if you still notice anything strange.
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Alternative number formats
The phone number can be identified in different formats such as national, E164 - international standard, RFC3966 - URI standard for telephone numbers.
Searched in the last 24 hours
Most frequently searched (07999) phone numbers in the past 24 hours.
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Recent reports:
Keeps calling, asking whether I use sync or something? Makes no sense
Apparently from HM Customs. Threat of legal actions.
'Advising' that NI number is compromised
pretends to be Barclays Bank warning of fraudulent transaaction
Said they are from Lloyds bank this number not on my bank numbers list
Called twice late at night. No message left. Scam really don’t know?
Probably a pikey.
This happened twice last couple of days
Text saying "Hi, Are you free now ?" I haven't blocked them yet, just in case they're someone whose number I forgot to store, and they text again a...
Called and it was an answer machine asking me to add them on to the job? Confusing!
What is national telephone number format?
A national telephone number is a single telephone number that allows the routing of calls to different
locations within one country. In most cases, a national telephone number consists of 10 digits: a
three-digit area code, and a seven-digit subscriber number.
"0" before number is the
long distance dialling code within the UK.
What is E164 telephone number format?
When calling a country outside of the United Kingdom, you have to call that country's international
access code in order to place an international call.
"+44" is the country calling code assigned to the United Kingdom by the
International Telecommunication Union(ITU) E164 standard. Normally known as the international telephone number format.
What is RFC3966 telephone number format?
RFC3966 is a telephone number URI (Uniform Resource Identifier) standard for
describing resources identified by telephone numbers.
According to RFC3966 document, resources
identified by telephone numbers uses "tel" URI scheme.
E.g. tel:+44-xxx-xxx-xxxx.
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