Random data generator

Random UK Phone Number Generator

Create UK phone-number samples for forms, QA, prototypes, and seed data. Everything runs locally in your browser.

245 UK prefixes No sign-up TXT and CSV export

Configure your sample

UK number settings

Generated on-device

Number source

Full prefix samples can resemble active UK numbers. Use them only for internal testing and mock data.

Phone type

Region

Region filtering is unavailable for mobile-only batches.

Format

Count

Choose from the six fixed batch sizes, then generate up to 144 numbers at once.

The generator has no API calls, analytics, advertising scripts, or form submissions. Generation and export happen entirely in your browser.

Switch between plain digits, readable spacing, dashed formatting, international +44 notation, and compact E.164 output.

Reserved ranges are the safer choice for examples. Full prefix samples may look like live numbers and should not be used for calling or messaging.