Commercial Fixed Wing
Flight Crew Instrument; Flight Crew Air Transport Pilot (ATP); Flight Crew Multiengine
Situational Awareness; Distraction
ATC Issue All Types; Inflight Event / Encounter Other / Unknown
General None Reported / Taken
ATC Equipment / Nav Facility / Buildings
Between Seelo and Jenks intersections at FL 360; the JAX ARTCC Frequency 134.850 gets bleed-over from IAD ATIS; and is very difficult to hear JAX ARTCC.
Reporter stated that other aircraft were reporting the same problem on that day but that on subsequent flights on that route; he did not experience the problem in that area.
Air carrier First Officer reported experiencing difficulty communicating on JAX ARTCC frequency 134.85 since it was blocked by Dulles ATIS; which is the same frequency.