First Call Resolution (FCR) is a key customer service metric that measures the percentage of customer issues resolved during the first interaction without requiring follow-ups or escalations. High FCR rates indicate efficient customer support, leading to improved satisfaction and reduced operational costs. CRM systems enhance FCR by providing agents with complete customer histories, AI-powered response suggestions, and integrated knowledge bases. Automated ticket routing ensures that customer inquiries are directed to the right agent, increasing the likelihood of first-contact resolution. Monitoring FCR helps businesses identify training gaps, optimize response times, and improve support workflows. Companies with strong FCR strategies experience higher customer retention and brand loyalty.