NPA	NXX	CLLI	City, ST	Telco
423	420	MDVITNMTDS0	MADISONVL	BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL
423	442	MDVITNMTDS0	MADISONVL	BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL