NPA	NXX	CLLI	City, ST	Telco
203	250	CHSHCT01DS0	CHESHIRE	SOUTHERN NEW ENGLAND TELEPHONE CO.
203	271	CHSHCT01DS0	CHESHIRE	SOUTHERN NEW ENGLAND TELEPHONE CO.
203	272	CHSHCT01DS0	CHESHIRE	SOUTHERN NEW ENGLAND TELEPHONE CO.
203	699	CHSHCT01DS0	CHESHIRE	SOUTHERN NEW ENGLAND TELEPHONE CO.