Here are the relevant materials in MCI Communications Services Inc. v. Arizona Telephone Co. (N.D. Tex.):
37 Tribal Telecommunications Companies Motion to Dismiss
An excerpt:
In this action by two interexchange carriers (“IXCs”) seeking relief related to access fees that local exchange carriers (“LECs”) charge the IXCs to provide access services for wireless intraMTA calls, three defendants move to dismiss under Fed. R. Civ. P. 12(b)(1) based on tribal immunity. For the reasons explained, the court grants the motion and also grants plaintiffs leave to replead.
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