NPANXXCLLICity, STTelco
307 645 CLRKWYXCRS1 CLARK PROJECT TELEPHONE CO. INC.
573 641 CLRKMOXARS0 CLARK CENTURYTEL OF MISSOURI LLC (CENTRAL)
605 532 CLRKSDXADS0 CLARK INTERSTATE TELECOM. COOP. INC. - SOUTH DAKOTA