NPA	NXX	CLLI	City, ST	Telco
203	883	SMFRCTCTDS1	STAMFORD	ADVANCED TELCOM GROUP INC. - CT
203	945	SMFRCTCTDS1	NORWALK	ADVANCED TELCOM GROUP INC. - CT
203	971	GNWCCTGN1MD	GREENWICH	ADVANCED TELCOM GROUP INC. - CT