NPA	NXX	CLLI	City, ST	Telco
240	228	LARLMDLRDS0	WSNGTNZN13	VERIZON MARYLAND INC.
240	241	LNHMMDADDS0	WSNGTNZN13	STARPOWER COMMUNICATIONS LLC - MD
240	297	RSTNVA91DS0	WSNGTNZN13	LEVEL 3 COMMUNICATIONS LLC - MD
240	373	ODTNMDAUDS0	WSNGTNZN13	VERIZON MARYLAND INC.
240	387	WASJDCDBDS1	WSNGTNZN13	CAVALIER EAST LLC - MD
240	391	WASJDCDCDS0	WSNGTNZN13	GLOBAL CROSSING LOCAL SERVICES INC.-MD
240	473	HRNDVA13DS0	WSNGTNZN13	CAVALIER TELEPHONE MID-ATLANTIC. LLC - MD
240	542	TYCRVA03DS0	WSNGTNZN13	US LEC OF MARYLAND INC.
240	553	WASHDCRKDS3	WSNGTNZN13	ALLEGIANCE TELECOM INC. - MD
240	616	LARLMDLRRS5	WSNGTNZN13	INTERMEDIA COMMUNICATIONS INC. - MD
240	624	CLPKMDBWDS0	WSNGTNZN13	VERIZON MARYLAND INC.
240	665	HNVAMDATDS0	WSNGTNZN13	SBC TELECOM INC. - MD
240	684	CLPKMDBWDS0	WSNGTNZN13	VERIZON MARYLAND INC.
240	757	RSTNVA31DS0	WSNGTNZN13	GLOBAL NAPS SOUTH INC. - MD
240	790	WASHDCRKDS2	WSNGTNZN13	FOCAL COMMUNICATIONS CORP OF THE MID-ATLANTIC
240	843	BLTMMDCDDS0	WSNGTNZN13	ALLEGIANCE TELECOM INC. - MD
240	845	WASHDCCZDS0	WSNGTNZN13	XO MARYLAND LLC
240	965	WASHDCSWXCY	WSNGTNZN13	PAETEC COMMUNICATIONS INC. - DC
301	206	LARLMDLRDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	207	WASHDCQHCM8	WSNGTNZN13	ARCH WIRELESS HOLDINGS INC.
301	220	CLPKMDBWDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	225	STLDMDAQCM1	WSNGTNZN13	GEOTEK COMMUNICATIONS INC.
301	267	WASHDCQHCM8	WSNGTNZN13	ARCH WIRELESS HOLDINGS INC.
301	286	CLPKMDBWDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	289	BLTMMDDNDS0	WSNGTNZN13	MCIMETRO ATS INC.
301	303	WASHDCQHCM8	WSNGTNZN13	ARCH WIRELESS HOLDINGS INC.
301	307	CLMAMDCBDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	308	WASHDCQHCM8	WSNGTNZN13	ARCH WIRELESS HOLDINGS INC.
301	313	CLPKMDBWDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	329	WASHDCQHCM8	WSNGTNZN13	ARCH WIRELESS HOLDINGS INC.
301	344	CLPKMDBWDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	345	CLPKMDBWDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	357	WASHDCBLDS0	WSNGTNZN13	WINSTAR COMMUNICATIONS LLC - MD
301	369	LARLMDLRDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	389	LARLMDCCDC0	WSNGTNZN13	XSPEDIUS MANAGEMENT CO SWITCHES SERVICES LLC - MD
301	397	CLPKMDBWDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	409	WASHDCQHCM8	WSNGTNZN13	ARCH WIRELESS HOLDINGS INC.
301	419	MRKKMDMKDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	425	MRKKMDMKDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	426	MRKKMDMKDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	441	CLPKMDBWDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	446	CLPKMDBWDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	474	CLPKMDBWDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	477	ALXNVAGB1MD	WSNGTNZN13	JONES TELECOMM OF MD INC. DBA COMCAST COMM-MD
301	479	RSTNVABHDS3	WSNGTNZN13	MCI WORLDCOM COMMUNICATIONS INC. - MD
301	486	CLPKMDBWDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	488	CLPKMDBWDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	489	CLPKMDBWDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	506	WASHDCQHCM8	WSNGTNZN13	ARCH WIRELESS HOLDINGS INC.
301	507	CLPKMDBWDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	510	WASHDCQHCM8	WSNGTNZN13	ARCH WIRELESS HOLDINGS INC.
301	513	CLPKMDBWDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	552	LNHMMDLNDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	558	WASHDCQHCM8	WSNGTNZN13	ARCH WIRELESS HOLDINGS INC.
301	566	MRKKMDMKDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	595	BTVLMDBVDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	614	CLPKMDBWDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	615	CLPKMDBWDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	623	WASHDCTTDS0	WSNGTNZN13	TELEPORT COMMUNICATIONS GROUP INC. - DC
301	647	LARLMDLRDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	688	LARLMDDYDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	701	HYVLMDRIDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	708	WASHDCQHCM8	WSNGTNZN13	ARCH WIRELESS HOLDINGS INC.
301	709	WASHDCQHCM8	WSNGTNZN13	ARCH WIRELESS HOLDINGS INC.
301	716	MRKKMDMKDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	732	WASHDCQHCM8	WSNGTNZN13	ARCH WIRELESS HOLDINGS INC.
301	823	WASHDCSWDS8	WSNGTNZN13	AT&T LOCAL
301	837	WASHDCINDS0	WSNGTNZN13	MCIMETRO ATS INC.
301	886	LARLMDLRDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	901	CLPKMDBWDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	902	BTVLMDBVDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	914	WASHDCQHCM8	WSNGTNZN13	ARCH WIRELESS HOLDINGS INC.
301	923	HYVLMDRIDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	931	BTVLMDBVDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	935	HYVLMDRIDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	937	BTVLMDBVDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	939	LARLMDLRDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	953	LARLMDLRDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	982	CLPKMDBWDS0	WSNGTNZN13	VERIZON MARYLAND INC.
301	993	CLPKMDBWDS0	WSNGTNZN13	VERIZON MARYLAND INC.