Traffic wars; KCBS uses new tag lockouts to its traffic coverage; counters KGO

KCBS began using new traffic lockouts; They rotate evenly.

Here's one:

 First for traffic, all day and all night. Your next update at __________ on the traffic leader, KCBS.

And another:

First for traffic, whenever you’re on the road. Your next update at __________ on the traffic leader, KCBS.

Of course KGO began new traffic coverage and schedules on Monday--KCBS countering. Coincidence? You be the judge.