DC USA

Here's the latest list of frequencies for DC USA, a collection of big-box stores in Columbia Heights:

452.9250 [141.3] Security

461.1125 [  67.0] Bed, Bath & Beyond
467.9000 [ d743] Best Buy (primary)
467.9250 [ d506] Best Buy
467.7500 [ d115] Target (Channel 1)
467.7750 [ d072] Target (Channel 2)
467.9250 [ d155] Target (Channel 3)
467.9000 [ d205] Target (Channel 4)
467.8500 [ d306] Target

Bed, Bath & Beyond changed their frequency, and Best Buy is now using 467.9000 as their primary frequency.  Target's channel 3 was confirmed.  The frequency for security was found--unknown if it's a repeater or simplex.