Wide Area Telephone Service (WATS)

A toll service offering for customer dial type telecommunications between a given customer station and stations within specified geographic rate areas employing a single access line between the customer location and the serving central office. Each access line may be arranged for either outward (OUT-WATS) or inward (IN-WATS) service or both. [47 CFR Pt.36-A] Note: The offering is for fixed-rate inter- and intra-LATA services measured by zones and hours.