| EXCHANGE |
CARRIER |
| 303-201 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-206 |
METROCALL |
| 303-207 |
METROCALL |
| 303-208 |
METROCALL |
| 303-213 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-230 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-240 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-251 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-266 |
METROCALL |
| 303-268 |
ICG TELECOM GROUP - CO |
| 303-325 |
ICG TELECOM GROUP - CO |
| 303-406 |
ICG TELECOM GROUP - CO |
| 303-409 |
ICG TELECOM GROUP - CO |
| 303-414 |
ICG TELECOM GROUP - CO |
| 303-461 |
METROCALL |
| 303-483 |
ICG TELECOM GROUP - CO |
| 303-490 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-491 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-493 |
ICG TELECOM GROUP - CO |
| 303-505 |
METROCALL |
| 303-515 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-529 |
METROCALL |
| 303-540 |
METROCALL |
| 303-553 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-560 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-599 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-609 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-610 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-612 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-613 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-616 |
METROCALL |
| 303-656 |
METROCALL |
| 303-686 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-687 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-760 |
METROCALL |
| 303-821 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-826 |
METROCALL |
| 303-851 |
METROCALL |
| 303-852 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-855 |
METROCALL |
| 303-856 |
ICG TELECOM GROUP - CO |
| 303-865 |
ICG TELECOM GROUP - CO |
| 303-874 |
ICG TELECOM GROUP - CO |
| 303-878 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-879 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-890 |
METROCALL |
| 303-891 |
METROCALL |
| 303-897 |
METROCALL |
| 303-923 |
ICG TELECOM GROUP - CO |
| 303-201 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-206 |
METROCALL |
| 303-207 |
METROCALL |
| 303-208 |
METROCALL |
| 303-213 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-230 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-240 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-251 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-266 |
METROCALL |
| 303-268 |
ICG TELECOM GROUP - CO |
| 303-325 |
ICG TELECOM GROUP - CO |
| 303-406 |
ICG TELECOM GROUP - CO |
| 303-409 |
ICG TELECOM GROUP - CO |
| 303-414 |
ICG TELECOM GROUP - CO |
| 303-461 |
METROCALL |
| 303-483 |
ICG TELECOM GROUP - CO |
| 303-490 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-491 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-493 |
ICG TELECOM GROUP - CO |
| 303-505 |
METROCALL |
| 303-515 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-529 |
METROCALL |
| 303-540 |
METROCALL |
| 303-553 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-560 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-599 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-609 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-610 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-612 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-613 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-616 |
METROCALL |
| 303-656 |
METROCALL |
| 303-686 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-687 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-760 |
METROCALL |
| 303-821 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-826 |
METROCALL |
| 303-851 |
METROCALL |
| 303-852 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-855 |
METROCALL |
| 303-856 |
ICG TELECOM GROUP - CO |
| 303-865 |
ICG TELECOM GROUP - CO |
| 303-874 |
ICG TELECOM GROUP - CO |
| 303-878 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-879 |
ARCH WIRELESS HOLDINGS, INC. |
| 303-890 |
METROCALL |
| 303-891 |
METROCALL |
| 303-897 |
METROCALL |
| 303-923 |
ICG TELECOM GROUP - CO |
