Local Calling Guide
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Switch: FRDRMDFR
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| FRDRMDFR07T | ||
| FRDRMDFR6MD | ||
| FRDRMDFR9MD | 5562 METRO PCS, INC. | |
| 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. |
| FRDRMDFRIMD | 551G BRIGHTLINK COMMUNICATIONS, LLC | |
| FRDRMDFRKMD | 5562 METRO PCS, INC. | |
| FRDRMDFRKMD | 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | |
| FRDRMDFRNMD | 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD | |
| FRDRMDFRPMD | 2589 US LEC OF MARYLAND, INC. | |
| FRDRMDFRPS0 | 2593 CORE COMMUNICATIONS, INC. - MD | |
| FRDRMDFRPS0 | 5833 CORETEL VIRGINIA, LLC - WV | |
| FRDRMDFRX7X | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | |
| FRDRMDFRX7X | 7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD | |
| FRDRMDFRX9X | ||
| FRDRMDFRXAX | 077G TELEPORT COMMUNICATIONS AMERICA, LLC - WV | |
| FRDRMDFRXAX | 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD | |
| FRDRMDFRXGX | ||
| FRDRMDFRXHX | ||
| FRDRMDFRXJX | ||
| FRDRMDFRXKX | 7575 CENTURYLINK COMMUNICATIONS LLC | |
| FRDRMDFRXMD | 6119 LEVEL 3 COMMUNICATIONS, LLC - MD | |
| FRDRMDFRXMD | 4007 LEVEL 3 COMMUNICATIONS, LLC - PA | |
| FRDRMDFRXMD | 9944 LEVEL 3 COMMUNICATIONS, LLC - WV | |
| FRDRMDFRXOX | ||
| FRDRMDFRXPX | 624H ONVOY SPECTRUM, LLC | |
| FRDRMDFRXQX | 836G SHENTEL COMMUNICATIONS, LLC - MD | |
| FRDRMDFRXSX | 6394 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV | |
| FRDRMDFRXSX | 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | |
| FRDRMDFRXTX | 318J COMCAST IP PHONE LLC | |
| FRDRMDFRXUX | 478J BRIGHTLINK COMMUNICATIONS LLC | |
| FRDRMDFRXVX | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | |
| FRDRMDFRY0X |
Last updated: Tue, 04 May 2021 15:04:27 UTC
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