Local Calling Guide
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Switch: FRDRMDFR
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| FRDRMDFR07T | ||
| FRDRMDFR77W | ||
| FRDRMDFRAMD | 2589 US LEC OF MARYLAND, INC. | |
| FRDRMDFRCMD | 6664 SPRINT SPECTRUM L.P. | |
| FRDRMDFRDS0 | FREDERICK | 9212 VERIZON MARYLAND, INC. |
| FRDRMDFRDS1 | FREDERICK 2 | 9212 VERIZON MARYLAND, INC. |
| FRDRMDFRGT0 | ||
| FRDRMDFRHPH | ||
| FRDRMDFRJMD | 6119 LEVEL 3 COMMUNICATIONS, LLC - MD | |
| FRDRMDFRJMD | 9944 LEVEL 3 COMMUNICATIONS, LLC - WV | |
| FRDRMDFRKMD | 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | |
| FRDRMDFRLMD | ||
| FRDRMDFRNMD | 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD | |
| FRDRMDFRPMD | 2589 US LEC OF MARYLAND, INC. | |
| FRDRMDFRPS0 | 5833 CORETEL VIRGINIA, LLC - WV | |
| FRDRMDFRPS0 | 2593 CORE COMMUNICATIONS, INC. - MD | |
| FRDRMDFRRS0 | ||
| FRDRMDFRSMD | ||
| FRDRMDFRTMD | ||
| FRDRMDFRVMD | ||
| FRDRMDFRX1X | 107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD | |
| FRDRMDFRX7X | 7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD | |
| FRDRMDFRX7X | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | |
| FRDRMDFRX8X | ||
| FRDRMDFRXAX | 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD | |
| FRDRMDFRXMD | 4007 LEVEL 3 COMMUNICATIONS, LLC - PA | |
| FRDRMDFRXMD | 6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
Last updated: Tue, 31 Dec 2019 02:37:20 UTC
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