If your resume isn't garnering interviews, it needs work. Recruiters/hiring agents utilize highly specific criteria when determining which candidates receive a call back, and which get rejected.
The job market has gone south for upwards of 10% of the population. Another 60% are unhappy with their current position and say that they would move on if the opportunity was there.
Long before any interviews have been scheduled, the HR people and the hiring managers have already formed an opinion about the many applicants that have passed across their desks.