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Last Updated: Sat Jun 6 03:56:52 2026
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| 301-844 | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc) | | N/A | 6855 | WSHNGTNZN3 | BTVLMD12CMA | 10/04/2011 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: BTVLMD12CMA)) |
| 301-844-0XXX | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc) | | N/A | 6855 | WSHNGTNZN3 | BTVLMD12CMA | 10/05/2011 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: BTVLMD12CMA)) |
| 301-844-1XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WSHNGTNZN3 | BTVLMD18GT0 | 09/02/2014 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: BTVLMD18GT0)) |
| 301-844-4XXX | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc) | | N/A | 6855 | WSHNGTNZN3 | BTVLMD12CMA | 11/23/2012 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: BTVLMD12CMA)) |
| 301-844-5XXX | MD | COMCAST IP PHONE, LLC (Comcast) | 0008497687 | RMD0003552 | 318J | WSHNGTNZN3 | ARTNVAARXDY | 06/27/2014 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: ARTNVAARXDY)) |
| 301-844-6XXX | MD | LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc) | 0015338122 | RMD0006112 | 6119 | WSHNGTNZN3 | NOCLLIKNOWN | 05/28/2014 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 301-844-7XXX | MD | CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc) | 0031422439 | RMD0006976 | 508J | WSHNGTNZN3 | WASIDCRG7MD | 08/05/2013 | Prefix Type: IPES Switch Name: WSHNGTNZN1 Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WASIDCRG7MD)) |
| 301-844-8XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WSHNGTNZN3 | BTVLMD18GT0 | 09/02/2014 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: BTVLMD18GT0)) |
| 301-844-9XXX | MD | ONVOY, LLC - MD (Sinch) | 0004323028 | RMD0001966 | 876D | WSHNGTNZN3 | NOCLLIKNOWN | 09/10/2024 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |