NPA	NXX	CLLI	City, ST	Telco
240	304	SLSPMDEJCM1	WSHNGTNZN5	NEXTEL COMMUNICATIONS
240	312	HRNDVA13DS0	WSHNGTNZN5	CAVALIER TELEPHONE MID-ATLANTIC. LLC - MD
240	337	RSTNVA31DS0	WSHNGTNZN5	GLOBAL NAPS SOUTH INC. - MD
240	375	SLSPMDEJCM1	WSHNGTNZN5	NEXTEL COMMUNICATIONS
240	392	LNHMMDADDS0	WSHNGTNZN5	STARPOWER COMMUNICATIONS LLC - MD
240	417	SLSPMDEJCM1	WSHNGTNZN5	NEXTEL COMMUNICATIONS
240	455	STNGVA08DS0	WSHNGTNZN5	PAETEC COMMUNICATIONS INC. - DC
240	492	TYCRVA03DS0	WSHNGTNZN5	US LEC OF MARYLAND INC.
240	508	SLSPMDEJCM1	WSHNGTNZN5	NEXTEL COMMUNICATIONS
240	619	TMHLMDTHRS5	WSHNGTNZN5	INTERMEDIA COMMUNICATIONS INC. - MD
240	691	WASJDCDCDS0	WSHNGTNZN5	GLOBAL CROSSING LOCAL SERVICES INC.-MD
240	695	TMHLMDTHDS0	WSHNGTNZN5	VERIZON MARYLAND INC.
240	765	WASHDCCZDS0	WSHNGTNZN5	XO MARYLAND LLC
240	767	WASJDCDBDS1	WSHNGTNZN5	CAVALIER EAST LLC - MD
240	788	WASHDCRKDS2	WSHNGTNZN5	FOCAL COMMUNICATIONS CORP OF THE MID-ATLANTIC
240	838	BTVLMD12CM0	WSHNGTNZN5	OMNIPOINT COMMUNICATIONS CAP OPERATIONS LLC
240	857	TMHLMDTHDS0	WSHNGTNZN5	VERIZON MARYLAND INC.
240	882	SLSPMDEJCM1	WSHNGTNZN5	NEXTEL COMMUNICATIONS
301	278	BLTMMDDNDS0	WSHNGTNZN5	MCIMETRO ATS INC.
301	316	TMHLMDTHDS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	324	CPHGMDCADS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	328	WASHDCBLDS0	WSHNGTNZN5	WINSTAR COMMUNICATIONS LLC - MD
301	333	CPHGMDCADS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	336	CPHGMDCADS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	343	SLSPMDEJCM1	WSHNGTNZN5	NEXTEL COMMUNICATIONS
301	350	CPHGMDCADS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	420	STLDMDSLDS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	423	TMHLMDTHDS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	433	ALTWMDATDS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	440	SLSPMDEJCM1	WSHNGTNZN5	NEXTEL COMMUNICATIONS
301	449	ALTWMDATDS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	456	ALXNVAGB1MD	WSHNGTNZN5	JONES TELECOMM OF MD INC. DBA COMCAST COMM-MD
301	499	CPHGMDCADS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	516	STLDMDSLDS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	541	WASHDCTTDS0	WSHNGTNZN5	TELEPORT COMMUNICATIONS GROUP INC. - DC
301	568	STLDMDSLDS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	599	CLTNMDCLDS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	636	LDVRMDLODS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	669	STLDMDSLDS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	702	TMHLMDTHDS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	727	LARLMDEH00T	WSHNGTNZN5	BALTIMORE-WASHINGTON TELEPHONE BWT
301	735	STLDMDSLDS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	736	STLDMDSLDS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	763	STLDMDSLDS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	778	RSTNVABHDS3	WSHNGTNZN5	MCI WORLDCOM COMMUNICATIONS INC. - MD
301	808	CPHGMDCADS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	817	STLDMDSLDS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	836	TMHLMDTHDS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	883	LDVRMDLODS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	899	TMHLMDTHDS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	909	WASHDCINDS0	WSHNGTNZN5	MCIMETRO ATS INC.
301	925	LDVRMDLODS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	967	STLDMDSLDS0	WSHNGTNZN5	VERIZON MARYLAND INC.
301	981	TMHLMDTHDS0	WSHNGTNZN5	VERIZON MARYLAND INC.