Regex Tester & Validator
Test, validate and match regular expressions
Test, validate and match regular expressions
Validates Nigerian mobile phone numbers in either local format (leading 0) or international format (optional + followed by country code 234). It accepts carrier prefixes 800–819, 900–919, and 701–709, covering major networks like MTN, Glo, Airtel, and 9mobile, followed by exactly 7 digits. Useful for form validation, data cleaning, and contact verification in Nigerian applications.