NPA	NXX	CLLI	City, ST	Telco
410	423	BLTMMDFMDS0	COLUMBIA	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
410	427	BLTMMDFMDS0	TOWSON	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
410	510	BLTMMDFMDS0	FORK	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
410	513	BLTMMDFMDS0	PARKVILLE	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
410	559	BLTMMDFMDS0	PIKESVILLE	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
410	564	BLTMMDFMDS0	ELKRIDGE	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
410	568	BLTMMDFMDS0	COCKEYSVL	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
410	649	BLTMMDFMDS0	BALTIMORE	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
410	689	BLTMMDFMDS0	GLENBURNIE	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
410	776	BLTMMDFMDS0	BEL AIR	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
410	818	BLTMMDFMDS0	CATONSVL	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
410	843	BLTMMDFMDS0	BALTIMORE	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
410	951	BLTMMDFMDS0	BALTIMORE	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
410	972	BLTMMDFMDS0	ANNAPOLIS	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	212	BLTMMDFMDS0	SPARKSGLNC	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	267	BLTMMDFMDS0	DARLINGTON	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	272	BLTMMDFMDS0	RANDALLSTN	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	273	CLMAMDNIDS1	REISTERSTN	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	297	BLTMMDFMDS0	ARBUTUS	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	343	BLTMMDFMDS0	MILLERSVL	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	348	BLTMMDFMDS0	WOODLAWN	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	360	BLTMMDFMDS0	ABERDEEN	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	364	CLMAMDNIDS1	ELLICOTTCY	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	376	BLTMMDFMDS0	DUNDALK	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	402	BLTMMDFMDS0	EDGEWOOD	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	406	BLTMMDFMDS0	ELKTON	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	412	BLTMMDFMDS0	CHURCHVL	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	417	BLTMMDFMDS0	FALLSTON	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	424	BLTMMDFMDS0	CARDIFF	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	441	BLTMMDFMDS0	GLENWOOD	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	457	BLTMMDFMDS0	BRYNPKLNCM	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	489	BLTMMDFMDS0	CHASE	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	502	BLTMMDFMDS0	HAVREGRACE	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	507	BLTMMDFMDS0	HAMPSTEAD	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	533	BLTMMDFMDS0	JARRETTSVL	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	620	CLMAMDNIDS1	WATERLOO	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	648	BLTMMDFMDS0	ESSEX	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	660	CLMAMDNIDS1	PIKESVILLE	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	671	BLTMMDFMDS0	NEWWINDSOR	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	672	BLTMMDFMDS0	PARKTON	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	674	BLTMMDFMDS0	NORTH EAST	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	679	BLTMMDFMDS0	SEVERN	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	693	BLTMMDFMDS0	PERRYVILLE	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	698	BLTMMDFMDS0	ODENTON	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	731	BLTMMDFMDS0	PT DEPOSIT	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	732	BLTMMDFMDS0	SILVER RUN	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	784	BLTMMDFMDS0	ARGRGBSNIS	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	914	BLTMMDFMDS0	WORTHINGTN	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	918	BLTMMDFMDS0	TANEYTOWN	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	920	CLMAMDNIDS1	SYKESVILLE	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	937	BLTMMDFMDS0	UNION BDG	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	942	CLMAMDNIDS1	SEVERNA PK	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	943	BLTMMDFMDS0	SPARROWSPT	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
443	974	BLTMMDFMDS0	WESTMINSTR	TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD