HMRC Customer Support on Twitter: "@ClaireTBR The contact number for the national insurance number - registrations helpline is 03002003500. Nataysha" / Twitter
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GOV.UK on Twitter: "If you do not already have a National Insurance number, find out how to apply from https://t.co/uLPSBt4jdQ https://t.co/0QZnmzJ7Ph https://t.co/4A2c0kRO6r" / Twitter
![GOV.UK on Twitter: "Lost your National Insurance number? Learn the easiest way to find it: https://t.co/pcx0bcBAP7 https://t.co/QQL0u1aSu1" / Twitter GOV.UK on Twitter: "Lost your National Insurance number? Learn the easiest way to find it: https://t.co/pcx0bcBAP7 https://t.co/QQL0u1aSu1" / Twitter](https://pbs.twimg.com/media/Fa60Es-XoAABLw8.png)