NPA	NXX	CLLI	City, ST	Telco
240	223	WASHDCRKDS3	WSHNGTNZN2	ALLEGIANCE TELECOM INC. - MD
240	235	CHCHMDBE6MD	WSHNGTNZN2	PAETEC COMMUNICATIONS INC.- MD
240	271	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
240	274	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
240	277	BTVLMDCKCM5	WSHNGTNZN2	SPRINT SPECTRUM L.P.
240	281	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
240	286	SLSPMDEJCM1	WSHNGTNZN2	NEXTEL COMMUNICATIONS
240	333	WASJDCDBDS1	WSHNGTNZN2	CAVALIER EAST LLC - MD
240	336	DMSCMDAGDS0	WSHNGTNZN2	CORE COMMUNICATIONS INC. - MD
240	383	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
240	395	HRNDVA13DS0	WSHNGTNZN2	CAVALIER TELEPHONE MID-ATLANTIC. LLC - MD
240	396	WASJDCDCDS0	WSHNGTNZN2	GLOBAL CROSSING LOCAL SERVICES INC.-MD
240	397	CHNTVA21DS0	WSHNGTNZN2	BROADSTREET COMMUNICATIONS INC. - MD
240	418	BTVLMDCKCM5	WSHNGTNZN2	SPRINT SPECTRUM L.P.
240	425	VINNVAGX0MD	WSHNGTNZN2	TALKINGNETS HOLDINGS LLC - MD
240	426	BTVLMDCKCM5	WSHNGTNZN2	SPRINT SPECTRUM L.P.
240	464	CHCHMDBERS7	WSHNGTNZN2	INTERMEDIA COMMUNICATIONS INC. - MD
240	465	RSTNVA31DS0	WSHNGTNZN2	GLOBAL NAPS SOUTH INC. - MD
240	482	TYCRVA03DS0	WSHNGTNZN2	US LEC OF MARYLAND INC.
240	483	CHCHMDBE7MD	WSHNGTNZN2	COMCAST BUSINESS COMMUNICATIONS INC. - MD
240	497	CHCHMDBEDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
240	498	BTVLMDCKCM5	WSHNGTNZN2	SPRINT SPECTRUM L.P.
240	515	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
240	644	WASHDCCZDS0	WSHNGTNZN2	XO MARYLAND LLC
240	671	WASHDC98DS0	WSHNGTNZN2	SBC TELECOM INC. - MD
240	694	BTHSMDWWDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
240	744	WASHDCRKDS2	WSHNGTNZN2	FOCAL COMMUNICATIONS CORP OF THE MID-ATLANTIC
240	752	CHCHMDBE5MD	WSHNGTNZN2	KMC TELECOM III INC. - MD
240	783	BLCRVAAJCM8	WSHNGTNZN2	MTE INC. DBA MTE PAGING NETWORK
240	832	SLSPMDEJCM1	WSHNGTNZN2	NEXTEL COMMUNICATIONS
240	861	LARLMDCCDC0	WSHNGTNZN2	XSPEDIUS MANAGEMENT CO SWITCHES SERVICES LLC - MD
240	876	SLSPMDEJCM1	WSHNGTNZN2	NEXTEL COMMUNICATIONS
240	899	BTVLMD12CM0	WSHNGTNZN2	OMNIPOINT COMMUNICATIONS CAP OPERATIONS LLC
301	204	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	214	BTHSMDWWDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	215	CHCHMDBEDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	219	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	221	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	222	WASHDCBLDS0	WSHNGTNZN2	WINSTAR COMMUNICATIONS LLC - MD
301	224	WASHDCQHCM8	WSHNGTNZN2	ARCH WIRELESS HOLDINGS INC.
301	227	BTHSMDWADS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	229	BTHSMDWADS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	263	BTHSMDWADS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	272	BLTMMDDNDS0	WSHNGTNZN2	MCIMETRO ATS INC.
301	275	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	280	CHCHMDBEDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	295	BTHSMDWWDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	312	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	318	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	319	BTHSMDWWDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	320	BTHSMDWADS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	335	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	347	CHCHMDBEDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	365	BTHSMDBDDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	380	BTHSMDWWDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	385	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	402	BTHSMDRPDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	406	WASHDCQHCM8	WSHNGTNZN2	ARCH WIRELESS HOLDINGS INC.
301	412	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	435	BTHSMDRPDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	451	BTHSMDRPDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	469	BTHSMDBDDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	480	BTHSMDRPDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	492	CHCHMDBEDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	493	BTHSMDWWDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	496	BTHSMDRPDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	503	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	530	BTHSMDWWDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	534	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	538	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	547	WASHDCDT04W	WSHNGTNZN2	TELEPORT COMMUNICATIONS GROUP INC. - DC
301	554	WASHDCQHCM8	WSHNGTNZN2	ARCH WIRELESS HOLDINGS INC.
301	564	BTHSMDWWDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	571	BTHSMDWWDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	581	BTHSMDWWDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	594	BTHSMDRPDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	633	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	634	WASHDCTTDS0	WSHNGTNZN2	TELEPORT COMMUNICATIONS GROUP INC. - DC
301	642	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	646	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	648	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	652	CHCHMDBEDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	654	CHCHMDBEDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	655	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	656	CHCHMDBEDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	657	CHCHMDBEDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	661	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	664	CHCHMDBEDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	674	SLSPMDEJCM1	WSHNGTNZN2	NEXTEL COMMUNICATIONS
301	718	CHCHMDBEDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	742	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	760	RSTNVA91DS0	WSHNGTNZN2	LEVEL 3 COMMUNICATIONS LLC - MD
301	767	BTHSMDBDDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	771	CHCHMDBEDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	803	BTHSMDWWDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	813	LARLMDEH00T	WSHNGTNZN2	BALTIMORE-WASHINGTON TELEPHONE BWT
301	814	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	827	BTHSMDRPDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	828	WASHDCSWDS8	WSHNGTNZN2	AT&T LOCAL
301	841	WASHDCINDS0	WSHNGTNZN2	MCIMETRO ATS INC.
301	896	BTHSMDWWDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	897	BTHSMDWWDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	906	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	907	CHCHMDBEDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	910	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	913	CHCHMDBEDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	915	LNHMMDADDS0	WSHNGTNZN2	STARPOWER COMMUNICATIONS LLC - MD
301	919	GRNBMDAJCM1	WSHNGTNZN2	WASHINGTON/BALTIMORE CELLULAR LIMITED PARTNERSHIP
301	941	CHCHMDBEDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	951	CHCHMDBEDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	961	CHCHMDBEDS0	WSHNGTNZN2	VERIZON MARYLAND INC.
301	968	RSTNVABHDS3	WSHNGTNZN2	MCI WORLDCOM COMMUNICATIONS INC. - MD
301	986	CHCHMDBEDS0	WSHNGTNZN2	VERIZON MARYLAND INC.