Back to Resources
phone number standards
phone number standards
Sent TeamMar 8, 2026 / phone number standards / Article
Austria Phone Numbers: Format, Area Code & Validation Guide
Explore Austria's phone number format (+43): area codes, structure, and validation. Understand landline/mobile patterns (0664, 0676), regex (e.g. ^06[56789]\d{4,10}$), and dialing. Covers geographic, toll-free (0800), and premium numbers, plus number portability.