NPA	NXX	CLLI	City, ST	Telco
240	238	CHCHMDBE6MD	WSNGTNZN10	PAETEC COMMUNICATIONS INC.- MD
240	261	RSTNVA31DS0	WSNGTNZN10	GLOBAL NAPS INC.-MA
240	268	WASHDCRKDS3	WSNGTNZN10	ALLEGIANCE TELECOM INC. - MD
240	314	RKVLMDRVDS1	WSNGTNZN10	VERIZON MARYLAND INC.
240	328	RKVLMDRVDS1	WSNGTNZN10	VERIZON MARYLAND INC.
240	386	GTBGMDGBDS0	WSNGTNZN10	VERIZON MARYLAND INC.
240	399	WASHDCCZDS0	WSNGTNZN10	XO MARYLAND LLC
240	401	WASHDCDTCM1	WSNGTNZN10	AT&T WIRELESS SERVICES INC.
240	403	HRNDVA13DS0	WSNGTNZN10	CAVALIER TELEPHONE MID-ATLANTIC. LLC - MD
240	421	BTVLMD12CM0	WSNGTNZN10	OMNIPOINT COMMUNICATIONS CAP OPERATIONS LLC
240	447	WASHDCDTCM1	WSNGTNZN10	AT&T WIRELESS SERVICES INC.
240	453	RKVLMDRVDS1	WSNGTNZN10	VERIZON MARYLAND INC.
240	499	TYCRVA03DS0	WSNGTNZN10	US LEC OF MARYLAND INC.
240	506	WASHDCDTCM1	WSNGTNZN10	AT&T WIRELESS SERVICES INC.
240	599	WASHDCRKDS2	WSNGTNZN10	FOCAL COMMUNICATIONS CORP OF THE MID-ATLANTIC
240	620	RKVLMDRVRS5	WSNGTNZN10	INTERMEDIA COMMUNICATIONS INC. - MD
240	641	CHNTVADHDS0	WSNGTNZN10	TIDALWAVE TELEPHONE INC.
240	642	CHNTVADHDS1	WSNGTNZN10	TIDALWAVE TELEPHONE INC.
240	672	WASHDC98DS0	WSNGTNZN10	SBC TELECOM INC. - MD
240	715	WASJDCDCDS0	WSNGTNZN10	GLOBAL CROSSING LOCAL SERVICES INC.-MD
240	731	WASHDCDTCM1	WSNGTNZN10	AT&T WIRELESS SERVICES INC.
240	753	CHCHMDBE5MD	WSNGTNZN10	KMC TELECOM III INC. - MD
240	773	RKVLMDRVDS1	WSNGTNZN10	VERIZON MARYLAND INC.
240	777	RKVLMDRVDS1	WSNGTNZN10	VERIZON MARYLAND INC.
240	778	WASHDCCZDS0	WSNGTNZN10	XO MARYLAND LLC
240	835	WASKDC2000W	WSNGTNZN10	ARBROS COMMUNICATIONS LICENSING COMPANY N.E. -MD
240	860	LARLMDCCDC0	WSNGTNZN10	XSPEDIUS MANAGEMENT CO SWITCHES SERVICES LLC - MD
240	864	WASJDCDBDS1	WSNGTNZN10	CAVALIER EAST LLC - MD
240	888	WASHDCDTCM1	WSNGTNZN10	AT&T WIRELESS SERVICES INC.
240	994	ANJTMDAHCM1	WSNGTNZN10	CELLCO PARTNERSHIP DBA VERIZON WIRELESS-MD
301	212	GTBGMDGBDS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	217	RKVLMDRVDS1	WSNGTNZN10	VERIZON MARYLAND INC.
301	240	GTBGMDGBDS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	251	RKVLMDRVDS1	WSNGTNZN10	VERIZON MARYLAND INC.
301	258	GTBGMDGBDS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	279	RKVLMDRVDS1	WSNGTNZN10	VERIZON MARYLAND INC.
301	284	BLTMMDDNDS0	WSNGTNZN10	MCIMETRO ATS INC.
301	294	RKVLMDRVDS1	WSNGTNZN10	VERIZON MARYLAND INC.
301	296	RSTNVABHDS3	WSNGTNZN10	MCI WORLDCOM COMMUNICATIONS INC. - MD
301	299	BTHSMDBDDS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	309	RKVLMDRVDS1	WSNGTNZN10	VERIZON MARYLAND INC.
301	315	RKVLMDRVDS1	WSNGTNZN10	VERIZON MARYLAND INC.
301	339	WASHDCBLDS0	WSNGTNZN10	WINSTAR COMMUNICATIONS LLC - MD
301	340	RKVLMDRVDS1	WSNGTNZN10	VERIZON MARYLAND INC.
301	353	GMTWMDGNDS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	354	WASHDCTTDS0	WSNGTNZN10	TELEPORT COMMUNICATIONS GROUP INC. - DC
301	417	GTBGMDGBDS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	424	RKVLMDRVDS1	WSNGTNZN10	VERIZON MARYLAND INC.
301	428	GMTWMDGNDS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	444	GMTWMDGNDS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	461	ANJTMDAHCM1	WSNGTNZN10	CELLCO PARTNERSHIP DBA VERIZON WIRELESS-MD
301	517	RKVLMDRVDS1	WSNGTNZN10	VERIZON MARYLAND INC.
301	529	WASHDCDTCM1	WSNGTNZN10	AT&T WIRELESS SERVICES INC.
301	544	RKVLMDRVDS1	WSNGTNZN10	VERIZON MARYLAND INC.
301	545	RKVLMDRVDS1	WSNGTNZN10	VERIZON MARYLAND INC.
301	548	GTBGMDGBDS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	590	GTBGMDGBDS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	601	GMTWMDGNDS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	605	PLVLMDPVRS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	610	RKVLMDRVDS1	WSNGTNZN10	VERIZON MARYLAND INC.
301	637	RSTNVA91DS0	WSNGTNZN10	LEVEL 3 COMMUNICATIONS LLC - MD
301	640	GTBGMDGBDS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	670	GTBGMDGBDS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	721	GTBGMDGBDS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	738	RKVLMDRVDS1	WSNGTNZN10	VERIZON MARYLAND INC.
301	762	RKVLMDRVDS1	WSNGTNZN10	VERIZON MARYLAND INC.
301	765	BTHSMDBDDS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	795	WASHDCINDS0	WSNGTNZN10	MCIMETRO ATS INC.
301	825	WASHDCSWDS8	WSNGTNZN10	AT&T LOCAL
301	838	RKVLMDRVDS1	WSNGTNZN10	VERIZON MARYLAND INC.
301	840	GTBGMDGBDS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	903	GMTWMDGNDS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	917	LNHMMDADDS0	WSNGTNZN10	STARPOWER COMMUNICATIONS LLC - MD
301	921	GTBGMDGBDS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	948	GTBGMDGBDS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	975	GTBGMDGBDS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	978	GTBGMDGBDS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	979	GTBGMDGBDS0	WSNGTNZN10	VERIZON MARYLAND INC.
301	983	BTHSMDBDDS0	WSNGTNZN10	VERIZON MARYLAND INC.