07999623397
Mobile (United Kingdom)
07999623397 is a Mobile phone number assigned to the O2 service provider. Users who reported this number mostly marked it as an "Unknown" call.
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Reports for 07999623397
Sent a message saying ‘mum, I can’t call now call me on this number’
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Call Type: Unknown
Add a Report for +44 7999 623397
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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:
Claiming to be from Indeed and asking for their number to be added to whatsapp Scam
smishing attempt by fake Evri text with link to malicious site
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rang my mobile, but hung up after a few seconds.
Fake hacker
Sent me an image through WhatsApp message to a Spanish (+34) number. This is a person I don't know at all. Said they recently changed their phone nu...
HMRC spam robot call
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
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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