NPA	NXX	CLLI	City, ST	Telco
240	221	RKVLMDMRDS0	WSNGTNZN11	VERIZON MARYLAND INC.
240	242	LNHMMDADDS0	WSNGTNZN11	STARPOWER COMMUNICATIONS LLC - MD
240	278	MRFDVAATCM0	WSNGTNZN11	NETWORK SERVICES LLC (TSR)
240	283	CHCHMDBE6MD	WSNGTNZN11	PAETEC COMMUNICATIONS INC.- MD
240	290	WASHDCRKDS3	WSNGTNZN11	ALLEGIANCE TELECOM INC. - MD
240	292	WHTNMDWTDS0	WSNGTNZN11	VERIZON MARYLAND INC.
240	363	RSTNVA31DS0	WSNGTNZN11	GLOBAL NAPS SOUTH INC. - MD
240	430	HRNDVA13DS0	WSNGTNZN11	CAVALIER TELEPHONE MID-ATLANTIC. LLC - MD
240	484	CHNTVA21DS0	WSNGTNZN11	BROADSTREET COMMUNICATIONS INC. - MD
240	514	TYCRVA03DS0	WSNGTNZN11	US LEC OF MARYLAND INC.
240	558	HRNDVA13DS0	WSNGTNZN11	CAVALIER TELEPHONE MID-ATLANTIC. LLC - MD
240	621	RKVLMDMRRS5	WSNGTNZN11	INTERMEDIA COMMUNICATIONS INC. - MD
240	627	WASJDCDCDS0	WSNGTNZN11	GLOBAL CROSSING LOCAL SERVICES INC.-MD
240	669	WASHDC98DS0	WSNGTNZN11	SBC TELECOM INC. - MD
240	747	WASJDCDBDS1	WSNGTNZN11	CAVALIER EAST LLC - MD
240	833	WASHDCCZDS0	WSNGTNZN11	XO MARYLAND LLC
240	866	LARLMDCCDC0	WSNGTNZN11	XSPEDIUS MANAGEMENT CO SWITCHES SERVICES LLC - MD
240	880	WASHDCRKDS2	WSNGTNZN11	FOCAL COMMUNICATIONS CORP OF THE MID-ATLANTIC
301	230	RKVLMDMRDS0	WSNGTNZN11	VERIZON MARYLAND INC.
301	231	RKVLMDMRDS0	WSNGTNZN11	VERIZON MARYLAND INC.
301	255	RKVLMDMRDS0	WSNGTNZN11	VERIZON MARYLAND INC.
301	287	BLTMMDDNDS0	WSNGTNZN11	MCIMETRO ATS INC.
301	321	CHCHMDBE5MD	WSNGTNZN11	KMC TELECOM III INC. - MD
301	348	RSTNVABHDS3	WSNGTNZN11	MCI WORLDCOM COMMUNICATIONS INC. - MD
301	355	WASHDCBLDS0	WSNGTNZN11	WINSTAR COMMUNICATIONS LLC - MD
301	382	RKVLMDMRDS0	WSNGTNZN11	VERIZON MARYLAND INC.
301	413	RKVLMDMRDS0	WSNGTNZN11	VERIZON MARYLAND INC.
301	443	RKVLMDMRRS1	WSNGTNZN11	VERIZON MARYLAND INC.
301	460	SLSPMDNBDS0	WSNGTNZN11	VERIZON MARYLAND INC.
301	468	RKVLMDMRDS0	WSNGTNZN11	VERIZON MARYLAND INC.
301	522	RKVLMDMRDS0	WSNGTNZN11	VERIZON MARYLAND INC.
301	551	LARLMDEH00T	WSNGTNZN11	BALTIMORE-WASHINGTON TELEPHONE BWT
301	603	SLSPMDNBDS0	WSNGTNZN11	VERIZON MARYLAND INC.
301	649	SLSPMDNWDS0	WSNGTNZN11	VERIZON MARYLAND INC.
301	692	WASHDCTTDS0	WSNGTNZN11	TELEPORT COMMUNICATIONS GROUP INC. - DC
301	761	RSTNVA91DS0	WSNGTNZN11	LEVEL 3 COMMUNICATIONS LLC - MD
301	770	RKVLMDMRDS0	WSNGTNZN11	VERIZON MARYLAND INC.
301	816	RKVLMDMRDS0	WSNGTNZN11	VERIZON MARYLAND INC.
301	822	WASHDCSWDS8	WSNGTNZN11	AT&T LOCAL
301	871	SLSPMDNBDS0	WSNGTNZN11	VERIZON MARYLAND INC.
301	881	RKVLMDMRDS0	WSNGTNZN11	VERIZON MARYLAND INC.
301	929	WHTNMDWTDS0	WSNGTNZN11	VERIZON MARYLAND INC.
301	933	WHTNMDWTDS0	WSNGTNZN11	VERIZON MARYLAND INC.
301	942	WHTNMDWTDS0	WSNGTNZN11	VERIZON MARYLAND INC.
301	945	WASHDCINDS0	WSNGTNZN11	MCIMETRO ATS INC.
301	946	WHTNMDWTDS0	WSNGTNZN11	VERIZON MARYLAND INC.
301	949	WHTNMDWTDS0	WSNGTNZN11	VERIZON MARYLAND INC.
301	962	WHTNMDWTDS0	WSNGTNZN11	VERIZON MARYLAND INC.
301	984	RKVLMDMRDS0	WSNGTNZN11	VERIZON MARYLAND INC.
301	998	RKVLMDMRDS0	WSNGTNZN11	VERIZON MARYLAND INC.