Sent TeamMar 8, 2026 / phone number standards / Article

Costa Rica Phone Numbers: Format, Area Code & Validation Guide

Understand Costa Rica's +506 phone number format: an 8-digit closed system. Includes landline (2XXX-XXXX), mobile (8XXX-XXXX) examples, and VoIP (21XX-XXXX). Validate numbers using regex: `^2\d{7}$`, `^8\d{7}$`. Learn dialing procedures and number portability.