NPA	NXX	CLLI	City, ST	Telco
423	636	GRVLTNXADS0	GREENEVL	UNITED INTER-MOUNTAIN TELEPHONE
423	638	GRVLTNXADS0	GREENEVL	UNITED INTER-MOUNTAIN TELEPHONE
423	639	GRVLTNXADS0	GREENEVL	UNITED INTER-MOUNTAIN TELEPHONE
423	783	GRVLTNXADS0	GREENEVL	UNITED INTER-MOUNTAIN TELEPHONE
423	787	GRVLTNXADS0	GREENEVL	UNITED INTER-MOUNTAIN TELEPHONE
423	798	GRVLTNXADS0	GREENEVL	UNITED INTER-MOUNTAIN TELEPHONE