315-370 Prefix — Watertown, New York

Phone numbers starting with 315-370 are based in Watertown, New York, primarily served by Level 3 Communications, LLC -.

Recently looked-up numbers in 315-370

• 315-370-1040
• 315-370-1001
• 315-370-1133

More about this region

Area code 315 directory · About area code 315 · Get a NY phone number

Last updated: June 30, 2026