| Exchange |
Rate Center |
State |
Operating Company |
| 410-800 |
BALTIMORE |
MD |
NATIONSLINE, INC.-MD |
| 410-801 |
BALTIMORE |
MD |
VERIZON MARYLAND, INC. |
| 410-802 |
CATONSVL |
MD |
NEW CINGULAR WIRELESS PCS, LLC - DC |
| 410-803 |
FORK |
MD |
VERIZON MARYLAND, INC. |
| 410-804 |
BALTIMORE |
MD |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 410-805 |
TOWSON |
MD |
ARCH WIRELESS HOLDINGS, INC. |
| 410-806 |
TOWSON |
MD |
ARCH WIRELESS HOLDINGS, INC. |
| 410-807 |
CATONSVL |
MD |
XSPEDIUS MANAGEMENT CO SWITCHES SERVICES, LLC - MD |
| 410-808 |
FALLSTON |
MD |
NEXTEL COMMUNICATIONS, INC. |
| 410-809 |
BEL AIR |
MD |
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD |
| 410-810 |
CHESTERTN |
MD |
VERIZON MARYLAND, INC. |
| 410-811 |
|
MD |
|
| 410-812 |
TOWSON |
MD |
NEW CINGULAR WIRELESS PCS, LLC - DC |
| 410-813 |
WATERLO236 |
MD |
VERIZON MARYLAND, INC. |
| 410-814 |
BALTIMORE |
MD |
CAVALIER TELEPHONE MID-ATLANTIC. LLC - MD |
| 410-815 |
WATERLO236 |
MD |
VERIZON MARYLAND, INC. |
| 410-816 |
TOWSON |
MD |
VERIZON MARYLAND, INC. |
| 410-817 |
FORK |
MD |
VERIZON MARYLAND, INC. |
| 410-818 |
CATONSVL |
MD |
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD |
| 410-819 |
EASTON |
MD |
VERIZON MARYLAND, INC. |
| 410-820 |
EASTON |
MD |
VERIZON MARYLAND, INC. |
| 410-821 |
TOWSON |
MD |
VERIZON MARYLAND, INC. |
| 410-822 |
EASTON |
MD |
VERIZON MARYLAND, INC. |
| 410-823 |
TOWSON |
MD |
VERIZON MARYLAND, INC. |
| 410-824 |
WATERLO236 |
MD |
XSPEDIUS MANAGEMENT CO SWITCHES SERVICES, LLC - MD |
| 410-825 |
TOWSON |
MD |
VERIZON MARYLAND, INC. |
| 410-826 |
GLENBURNIE |
MD |
VERIZON MARYLAND, INC. |
| 410-827 |
QUEENSTOWN |
MD |
VERIZON MARYLAND, INC. |
| 410-828 |
TOWSON |
MD |
VERIZON MARYLAND, INC. |
| 410-829 |
EASTON |
MD |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 410-830 |
TOWSON |
MD |
VERIZON MARYLAND, INC. |
| 410-831 |
SALISBURY |
MD |
VERIZON MARYLAND, INC. |
| 410-832 |
TOWSON |
MD |
VERIZON MARYLAND, INC. |
| 410-833 |
REISTERSTN |
MD |
VERIZON MARYLAND, INC. |
| 410-834 |
WATERLO236 |
MD |
VERIZON MARYLAND, INC. |
| 410-835 |
WILLARDS |
MD |
VERIZON MARYLAND, INC. |
| 410-836 |
BEL AIR |
MD |
VERIZON MARYLAND, INC. |
| 410-837 |
BALTIMORE |
MD |
VERIZON MARYLAND, INC. |
| 410-838 |
BEL AIR |
MD |
VERIZON MARYLAND, INC. |
| 410-839 |
TOWSON |
MD |
ARCH WIRELESS HOLDINGS, INC. |
| 410-840 |
REISTERSTN |
MD |
VERIZON MARYLAND, INC. |
| 410-841 |
SEVERNA PK |
MD |
VERIZON MARYLAND, INC. |
| 410-842 |
TOWSON |
MD |
MCIMETRO, ATS, INC. |
| 410-843 |
BALTIMORE |
MD |
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD |
| 410-844 |
BALTIMORE |
MD |
VERIZON MARYLAND, INC. |
| 410-845 |
SALISBURY |
MD |
SPRINT SPECTRUM L.P. |
| 410-846 |
SEVERN |
MD |
MCIMETRO, ATS, INC. |
| 410-847 |
TOWSON |
MD |
VERIZON MARYLAND, INC. |
| 410-848 |
WESTMINSTR |
MD |
VERIZON MARYLAND, INC. |
| 410-849 |
SHERWD FOR |
MD |
VERIZON MARYLAND, INC. |
| 410-850 |
GLENBURNIE |
MD |
VERIZON MARYLAND, INC. |
| 410-851 |
TOWSON |
MD |
VERIZON MARYLAND, INC. |
| 410-852 |
CATONSVL |
MD |
NEW CINGULAR WIRELESS PCS, LLC - DC |
| 410-853 |
TOWSON |
MD |
VERIZON MARYLAND, INC. |
| 410-854 |
WATERLO236 |
MD |
VERIZON MARYLAND, INC. |
| 410-855 |
GLENBURNIE |
MD |
VERIZON MARYLAND, INC. |
| 410-856 |
BALTIMORE |
MD |
VERIZON MARYLAND, INC. |
| 410-857 |
WESTMINSTR |
MD |
VERIZON MARYLAND, INC. |
| 410-858 |
ANNAPOLIS |
MD |
VERIZON MARYLAND, INC. |
| 410-859 |
GLENBURNIE |
MD |
VERIZON MARYLAND, INC. |
| 410-860 |
SALISBURY |
MD |
VERIZON MARYLAND, INC. |
| 410-861 |
WESTMINSTR |
MD |
VERIZON MARYLAND, INC. |
| 410-862 |
WATERLO236 |
MD |
VERIZON MARYLAND, INC. |
| 410-863 |
GLENBURNIE |
MD |
VERIZON MARYLAND, INC. |
| 410-864 |
BALTIMORE |
MD |
MCIMETRO, ATS, INC. |
| 410-865 |
GLENBURNIE |
MD |
VERIZON MARYLAND, INC. |
| 410-866 |
ESSEX |
MD |
VERIZON MARYLAND, INC. |
| 410-867 |
WEST RIVER |
MD |
VERIZON MARYLAND, INC. |
| 410-868 |
CATONSVL |
MD |
NEW CINGULAR WIRELESS PCS, LLC - DC |
| 410-869 |
CATONSVL |
MD |
VERIZON MARYLAND, INC. |
| 410-870 |
PARKVILLE |
MD |
COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD |
| 410-871 |
WESTMINSTR |
MD |
VERIZON MARYLAND, INC. |
| 410-872 |
COLUMBIA |
MD |
VERIZON MARYLAND, INC. |
| 410-873 |
NANTICOKE |
MD |
VERIZON MARYLAND, INC. |
| 410-874 |
ODENTON |
MD |
MCIMETRO, ATS, INC. |
| 410-875 |
SYKESVILLE |
MD |
VERIZON MARYLAND, INC. |
| 410-876 |
REISTERSTN |
MD |
VERIZON MARYLAND, INC. |
| 410-877 |
FALLSTON |
MD |
VERIZON MARYLAND, INC. |
| 410-878 |
BALTIMORE |
MD |
MCIMETRO, ATS, INC. |
| 410-879 |
FORK |
MD |
VERIZON MARYLAND, INC. |
| 410-880 |
WATERLO236 |
MD |
VERIZON MARYLAND, INC. |
| 410-881 |
SHERWD FOR |
MD |
MCIMETRO, ATS, INC. |
| 410-882 |
PARKVILLE |
MD |
VERIZON MARYLAND, INC. |
| 410-883 |
SHARPTOWN |
MD |
VERIZON MARYLAND, INC. |
| 410-884 |
COLUMBIA |
MD |
VERIZON MARYLAND, INC. |
| 410-885 |
CHESAPKECY |
MD |
VERIZON MARYLAND, INC. |
| 410-886 |
TILGHMAN |
MD |
VERIZON MARYLAND, INC. |
| 410-887 |
TOWSON |
MD |
VERIZON MARYLAND, INC. |
| 410-888 |
WATERLO236 |
MD |
VERIZON MARYLAND, INC. |
| 410-889 |
BALTIMORE |
MD |
VERIZON MARYLAND, INC. |
| 410-890 |
TOWSON |
MD |
ARCH WIRELESS HOLDINGS, INC. |
| 410-891 |
COCKEYSVL |
MD |
MCI WORLDCOM COMMUNICATIONS, INC. - MD |
| 410-892 |
GLENBURNIE |
MD |
VERIZON MARYLAND, INC. |
| 410-893 |
FORK |
MD |
VERIZON MARYLAND, INC. |
| 410-894 |
TOWSON |
MD |
ARCH WIRELESS HOLDINGS, INC. |
| 410-895 |
BALTIMORE |
MD |
VERIZON MARYLAND, INC. |
| 410-896 |
DELMAR |
MD |
VERIZON MARYLAND, INC. |
| 410-897 |
ANNAPOLIS |
MD |
VERIZON MARYLAND, INC. |
| 410-898 |
WATERLO236 |
MD |
VERIZON MARYLAND, INC. |
| 410-899 |
TOWSON |
MD |
ARCH WIRELESS HOLDINGS, INC. |
