Random UK Phone Number Generator

Generate realistic fake UK phone numbers for testing. Mobile and landline options with accurate area codes.

Ready to generate UK phone numbers

Authentic UK Phone Numbers

Generate fake but realistic-looking UK phone numbers for software testing, prototyping, and mock data. Choose between mobile (07) and landline numbers with proper regional codes.

200+ Area Codes

Why Use This Generator?

Development Testing

Test phone validation, form inputs, and UK-specific number formatting.

Mobile & Landline

Generate either mobile numbers (07) or landlines with regional area codes.

International Format

Get numbers in +44 international format for global applications.

One-Click Copy

Copy individual numbers or all at once for easy data import.

How this Random UK Phone Number Generator works

This development testing tool generates authentic-format British telephone numbers using accurate geographic and mobile prefix codes. The database includes over 200 valid UK dialing codes covering major cities (020 London, 0121 Birmingham, 0161 Manchester), regional areas, and the complete range of mobile prefixes (074XX through 079XX) allocated to UK carriers. Generated numbers follow Ofcom numbering plan specifications for digit length and prefix patterns.

Type filtering separates landline geographic numbers from mobile numbers, essential for testing applications that handle these differently. Geographic codes carry regional significance with city or county associations displayed alongside each result. Format options include spaced groupings (07700 123 456), dashed separators, plain digits, and international format with +44 country code replacing the leading zero as per E.164 standards.

The generator creates subscriber numbers using random digit generation while maintaining proper length requirements for each prefix type. London and other major city codes produce 8-digit local numbers, while standard geographic codes generate 6 or 7 digit suffixes depending on area code length. Bulk generation supports creating multiple numbers for database population, API testing, or form validation scenarios across varied UK number formats.

How to Use

1

Select Type

Choose mobile, landline, or all UK phone types.

2

Pick Format

Select spaces, dashes, plain, or international format.

3

Generate

Get random UK phone numbers for testing or mock data!

Example Usage

Generating random UK mobile numbers:

Input
Type: Mobile, Format: International, Count: 3
Output
+44 7700 123456 +44 7912 345678 +44 7850 987654

Frequently Asked Questions

Are these real UK phone numbers?
No! These are randomly generated fake numbers for testing and development purposes only. Never use them to contact real people.
What is the UK phone number format?
UK numbers start with 0 domestically or +44 internationally. Landlines vary by region (020 for London), mobiles start with 07.
Can I use these for SMS testing?
These are fake numbers and cannot receive SMS. Use them for form validation, UI mockups, and database testing only.
Are the area codes accurate?
Yes! We use real UK area codes for landlines and valid mobile prefixes. Only the subscriber numbers are randomly generated.

Related Tools

The Random UK Phone Number Generator is maintained by CodeItBro. We aim to provide the best free developer tools on the web. If you have feedback or suggestions, please visit our contact page.