NPA	NXX	CLLI	City, ST	Telco
580	225	EKCYOKMARS1	ELK CITY	SOUTHWESTERN BELL
580	243	EKCYOKMARS1	ELK CITY	SOUTHWESTERN BELL
580	303	EKCYOKMARS1	ELK CITY	SOUTHWESTERN BELL
580	821	EKCYOKMARS1	ELK CITY	SOUTHWESTERN BELL