Every caller hears it: "Press 1 for Sales. Press 2 for Support. Press 3 for Billing." And every caller hates it. Numeric IVR menus were invented because computers could not understand speech. That limitation is gone. Your AI can now listen to what callers actually say and route them instantly — no dial-pad gymnastics required. This post shows you how to build natural language call routing with a real phone number, in about 50 lines of Python. The Problem with Traditional IVR Classic IVR works like this: Play a menu Wait for a DTMF keypress Branch on the digit Simple code, terrible experience: Callers forget which option they want by option 7 "Press 0 to hear these options again" is a UX failure Callers say "representative" into the void and nothing happens Any menu change requires re-recording audio The fix is obvious: let the caller say what they want .…