π Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data
| 410-259 | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 00/00/0000 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 410-386 | MD | VERIZON MARYLAND, INC. (Verizon Communications) | 0002166825 | RMD0002941 | 9212 | WESTMINSTR | WMNSMDWMDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: WESTMINSTER Switch Type: WECO 5ESS Host (Digital) LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: WMNSMDWMDS0)) |
| 410-596 | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 00/00/0000 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 410-751 | MD | VERIZON MARYLAND, INC. (Verizon Communications) | 0002166825 | RMD0002941 | 9212 | WESTMINSTR | WMNSMDWMDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: WESTMINSTER Switch Type: WECO 5ESS Host (Digital) LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: WMNSMDWMDS0)) |
| 410-848 | MD | VERIZON MARYLAND, INC. (Verizon Communications) | 0002166825 | RMD0002941 | 9212 | WESTMINSTR | WMNSMDWMDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: WESTMINSTER Switch Type: WECO 5ESS Host (Digital) LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: WMNSMDWMDS0)) |
| 410-857 | MD | VERIZON MARYLAND, INC. (Verizon Communications) | 0002166825 | RMD0002941 | 9212 | WESTMINSTR | WMNSMDWMDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: WESTMINSTER Switch Type: WECO 5ESS Host (Digital) LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: WMNSMDWMDS0)) |
| 410-861 | MD | VERIZON MARYLAND, INC. (Verizon Communications) | 0002166825 | RMD0002941 | 9212 | WESTMINSTR | RSTWMDRSRP0 | 00/00/0000 | Prefix Type: RBOC Switch Name: REISTERSTOWN Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: RSTWMDRSRP0)) |
| 410-861-0XXX | MD | BANDWIDTH.COM CLEC, LLC - MD | 0017042060 | RMD0003709 | 071F | WESTMINSTR | NOCLLIKNOWN | 11/12/2008 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 410-861-1XXX | MD | PAETEC ITEL, LLC | 0015247810 | RMD0038378 | 829J | WESTMINSTR | HNVAMDBHAMD | 01/10/2007 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: HNVAMDBHAMD)) |
| 410-861-2XXX | MD | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications) | 0004999405 | RMD0002957 | 7228 | WESTMINSTR | BLTOMDKHDS0 | 01/16/2007 | Prefix Type: CLEC Switch Name: BALTIMORE Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHDS0)) |
| 410-861-3XXX | MD | METROPCS, INC. (T-Mobile US, Inc) | | N/A | 5562 | WESTMINSTR | BLTMMDCH40Z | 07/07/2010 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH40Z)) |
| 410-861-4XXX | MD | PAETEC ITEL, LLC | 0015247810 | RMD0038378 | 829J | WESTMINSTR | HNVAMDBHAMD | 04/14/2006 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: HNVAMDBHAMD)) |
| 410-861-5XXX | MD | COMCAST IP PHONE, LLC (Comcast) | 0008497687 | RMD0003552 | 318J | WESTMINSTR | NOCLLIKNOWN | 01/06/2009 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 410-861-6XXX | MD | COMCAST IP PHONE, LLC (Comcast) | 0008497687 | RMD0003552 | 318J | WESTMINSTR | NOCLLIKNOWN | 01/09/2007 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 410-861-7XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 04/17/2006 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 410-861-8XXX | MD | VERIZON MARYLAND, INC. (Verizon Communications) | 0002166825 | RMD0002941 | 9212 | WESTMINSTR | RSTWMDRSRP0 | N/A | Prefix Type: RBOC Switch Name: REISTERSTOWN Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: RSTWMDRSRP0)) |
| 410-861-9XXX | MD | VERIZON MARYLAND, INC. (Verizon Communications) | 0002166825 | RMD0002941 | 9212 | WESTMINSTR | RSTWMDRSRP0 | N/A | Prefix Type: RBOC Switch Name: REISTERSTOWN Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: RSTWMDRSRP0)) |
| 410-871 | MD | VERIZON MARYLAND, INC. (Verizon Communications) | 0002166825 | RMD0002941 | 9212 | WESTMINSTR | WMNSMDWMDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: WESTMINSTER Switch Type: WECO 5ESS Host (Digital) LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: WMNSMDWMDS0)) |
| 410-871-0XXX | MD | VERIZON MARYLAND, INC. (Verizon Communications) | 0002166825 | RMD0002941 | 9212 | WESTMINSTR | WMNSMDWMDS0 | N/A | Prefix Type: RBOC Switch Name: WESTMINSTER Switch Type: WECO 5ESS Host (Digital) LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: WMNSMDWMDS0)) |
| 410-871-1XXX | MD | VERIZON MARYLAND, INC. (Verizon Communications) | 0002166825 | RMD0002941 | 9212 | WESTMINSTR | WMNSMDWMDS0 | N/A | Prefix Type: RBOC Switch Name: WESTMINSTER Switch Type: WECO 5ESS Host (Digital) LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: WMNSMDWMDS0)) |
| 410-871-2XXX | MD | VERIZON MARYLAND, INC. (Verizon Communications) | 0002166825 | RMD0002941 | 9212 | WESTMINSTR | WMNSMDWMDS0 | N/A | Prefix Type: RBOC Switch Name: WESTMINSTER Switch Type: WECO 5ESS Host (Digital) LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: WMNSMDWMDS0)) |
| 410-871-3XXX | MD | VERIZON MARYLAND, INC. (Verizon Communications) | 0002166825 | RMD0002941 | 9212 | WESTMINSTR | WMNSMDWMDS0 | N/A | Prefix Type: RBOC Switch Name: WESTMINSTER Switch Type: WECO 5ESS Host (Digital) LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: WMNSMDWMDS0)) |
| 410-871-4XXX | MD | QUANTUM TELECOMMUNICATIONS, INC. - MD | 0007761273 | RMD0002917 | 2596 | WESTMINSTR | NOCLLIKNOWN | 10/20/2003 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 410-871-5XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 10/07/2021 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 410-871-6XXX | MD | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications) | 0004999405 | RMD0002957 | 7228 | WESTMINSTR | BLTOMDKHDS0 | N/A | Prefix Type: CLEC Switch Name: BALTIMORE Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHDS0)) |
| 410-871-7XXX | MD | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications) | 0004999405 | RMD0002957 | 7228 | WESTMINSTR | BLTOMDKHDS0 | N/A | Prefix Type: CLEC Switch Name: BALTIMORE Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHDS0)) |
| 410-871-8XXX | MD | BANDWIDTH.COM CLEC, LLC - MD | 0017042060 | RMD0003709 | 071F | WESTMINSTR | NOCLLIKNOWN | 01/26/2010 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 410-871-9XXX | MD | VERIZON MARYLAND, INC. (Verizon Communications) | 0002166825 | RMD0002941 | 9212 | WESTMINSTR | WMNSMDWMDS0 | N/A | Prefix Type: RBOC Switch Name: WESTMINSTER Switch Type: WECO 5ESS Host (Digital) LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: WMNSMDWMDS0)) |
| 443-201 | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 00/00/0000 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 443-201-0XXX | MD | IP HORIZON LLC | 0027469766 | RMD0001571 | 515J | WESTMINSTR | NOCLLIKNOWN | 08/12/2013 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-201-1XXX | MD | BANDWIDTH.COM CLEC, LLC - MD | 0017042060 | RMD0003709 | 071F | WESTMINSTR | NOCLLIKNOWN | 05/06/2015 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-201-2XXX | MD | LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc) | 0015338122 | RMD0006112 | 6119 | WESTMINSTR | NOCLLIKNOWN | 02/03/2012 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-201-3XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 09/03/2014 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 443-201-4XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 08/03/2015 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 443-201-5XXX | MD | CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc) | 0031422439 | RMD0006976 | 508J | WESTMINSTR | BLTMMDDN2MD | 03/06/2014 | Prefix Type: IPES Switch Name: GLENBURNIE Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDDN2MD)) |
| 443-201-6XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 08/07/2012 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 443-201-7XXX | MD | ONVOY, LLC - MD (Sinch) | 0004323028 | RMD0001966 | 876D | WESTMINSTR | NOCLLIKNOWN | 09/13/2012 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-201-8XXX | MD | COMCAST IP PHONE, LLC (Comcast) | 0008497687 | RMD0003552 | 318J | WESTMINSTR | NOCLLIKNOWN | 11/01/2013 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-201-9XXX | MD | COMCAST IP PHONE, LLC (Comcast) | 0008497687 | RMD0003552 | 318J | WESTMINSTR | NOCLLIKNOWN | 08/18/2015 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-241 | MD | ONVOY, LLC - MD (Sinch) | 0004323028 | RMD0001966 | 876D | WESTMINSTR | BLTMMDCH42Z | 00/00/0000 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH42Z)) |
| 443-244 | MD | LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc) | 0015338122 | RMD0006112 | 6119 | WESTMINSTR | BLTMMDSN6MD | 00/00/0000 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDSN6MD)) |
| 443-244-0XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 02/04/2003 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 443-244-1XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 07/08/2004 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-244-2XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 02/03/2004 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-244-3XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 09/07/2005 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-244-4XXX | MD | LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc) | 0015338122 | RMD0006112 | 6119 | WESTMINSTR | BLTMMDSN6MD | N/A | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDSN6MD)) |
| 443-244-5XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 10/12/2004 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 443-244-6XXX | MD | ONVOY, LLC - MD (Sinch) | 0004323028 | RMD0001966 | 876D | WESTMINSTR | NOCLLIKNOWN | 02/11/2016 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-244-7XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 11/03/2005 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-244-8XXX | MD | VDL, INC. DBA GLOBAL TELECOM BROKERS - MD | 0018511246 | RMD0003054 | 4492 | WESTMINSTR | NOCLLIKNOWN | 10/17/2003 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-244-9XXX | MD | LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc) | 0015338122 | RMD0006112 | 6119 | WESTMINSTR | BLTMMDSN6MD | 02/02/2005 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDSN6MD)) |
| 443-289 | MD | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications) | 0004999405 | RMD0002957 | 7228 | WESTMINSTR | BLTOMDKHDS0 | 05/16/2011 | Prefix Type: CLEC Switch Name: BALTIMORE Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHDS0)) |
| 443-289-0XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 09/02/2011 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-289-1XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 09/02/2011 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-289-2XXX | MD | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications) | 0004999405 | RMD0002957 | 7228 | WESTMINSTR | BLTOMDKHDS0 | 05/17/2011 | Prefix Type: CLEC Switch Name: BALTIMORE Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHDS0)) |
| 443-289-3XXX | MD | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications) | 0004999405 | RMD0002957 | 7228 | WESTMINSTR | BLTOMDKHDS0 | 05/17/2011 | Prefix Type: CLEC Switch Name: BALTIMORE Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHDS0)) |
| 443-289-4XXX | MD | METROPCS, INC. (T-Mobile US, Inc) | | N/A | 5562 | WESTMINSTR | BLTMMDCH40Z | 09/28/2011 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH40Z)) |
| 443-289-5XXX | MD | METROPCS, INC. (T-Mobile US, Inc) | | N/A | 5562 | WESTMINSTR | BLTMMDCH40Z | 09/28/2011 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH40Z)) |
| 443-289-6XXX | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc) | | N/A | 6855 | WESTMINSTR | NOCLLIKNOWN | 09/28/2011 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-289-7XXX | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc) | | N/A | 6855 | WESTMINSTR | NOCLLIKNOWN | 09/28/2011 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-289-8XXX | MD | COMCAST IP PHONE, LLC (Comcast) | 0008497687 | RMD0003552 | 318J | WESTMINSTR | NOCLLIKNOWN | 10/26/2012 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-289-9XXX | MD | COMCAST IP PHONE, LLC (Comcast) | 0008497687 | RMD0003552 | 318J | WESTMINSTR | NOCLLIKNOWN | 02/07/2014 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-293 | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDXIDS0 | 00/00/0000 | Prefix Type: WIRELESS Switch Name: BALTIMORE Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDXIDS0)) |
| 443-293-0XXX | MD | ONVOY, LLC - MD (Sinch) | 0004323028 | RMD0001966 | 876D | WESTMINSTR | NOCLLIKNOWN | 09/04/2025 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-293-1XXX | MD | ONVOY, LLC - MD (Sinch) | 0004323028 | RMD0001966 | 876D | WESTMINSTR | NOCLLIKNOWN | 10/06/2025 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-293-2XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 01/10/2005 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 443-293-3XXX | MD | PAETEC ITEL, LLC | 0015247810 | RMD0038378 | 829J | WESTMINSTR | BLTMMDCHW29 | 07/03/2006 | Prefix Type: IPES Switch Name: BALTIMORE Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCHW29)) |
| 443-293-4XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDXIDS0 | 12/30/2025 | Prefix Type: WIRELESS Switch Name: BALTIMORE Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDXIDS0)) |
| 443-293-5XXX | MD | ONVOY, LLC - MD (Sinch) | 0004323028 | RMD0001966 | 876D | WESTMINSTR | NOCLLIKNOWN | 08/24/2021 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-293-6XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDXIDS0 | 09/02/2011 | Prefix Type: WIRELESS Switch Name: BALTIMORE Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDXIDS0)) |
| 443-293-7XXX | MD | COMCAST IP PHONE, LLC (Comcast) | 0008497687 | RMD0003552 | 318J | WESTMINSTR | NOCLLIKNOWN | 02/11/2008 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-293-8XXX | MD | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 0004999405 | RMD0002957 | 7229 | WESTMINSTR | BLTMMDCHXNX | 05/02/2007 | Prefix Type: CLEC Switch Name: ROCKVILLE Switch Type: Digital Switching System LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCHXNX)) |
| 443-340 | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 00/00/0000 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-368 | MD | CORE COMMUNICATIONS, INC.- MD | | N/A | 2593 | WESTMINSTR | BLTMMD91DS0 | 00/00/0000 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMD91DS0)) |
| 443-487 | MD | LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc) | 0015338122 | RMD0006112 | 6119 | WESTMINSTR | BLTMMDSN6MD | 00/00/0000 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDSN6MD)) |
| 443-487-0XXX | MD | ONVOY, LLC - MD (Sinch) | 0004323028 | RMD0001966 | 876D | WESTMINSTR | NOCLLIKNOWN | 09/16/2022 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-487-1XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 02/05/2008 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-487-2XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 03/05/2008 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-487-3XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 01/05/2009 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-487-4XXX | MD | LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc) | 0015338122 | RMD0006112 | 6119 | WESTMINSTR | BLTMMDSN6MD | 04/07/2006 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDSN6MD)) |
| 443-487-5XXX | MD | PAETEC ITEL, LLC | 0015247810 | RMD0038378 | 829J | WESTMINSTR | CLMAMDJTDS0 | 10/29/2002 | Prefix Type: IPES Switch Name: COLUMBIA Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDJTDS0)) |
| 443-487-6XXX | MD | BANDWIDTH.COM CLEC, LLC - MD | 0017042060 | RMD0003709 | 071F | WESTMINSTR | NOCLLIKNOWN | 08/04/2010 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-487-7XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 09/05/2007 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-487-8XXX | MD | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 0004999405 | RMD0002957 | 7229 | WESTMINSTR | BLTMMDCHXNX | 11/04/2002 | Prefix Type: CLEC Switch Name: ROCKVILLE Switch Type: Digital Switching System LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCHXNX)) |
| 443-487-9XXX | MD | COMCAST IP PHONE, LLC (Comcast) | 0008497687 | RMD0003552 | 318J | WESTMINSTR | NOCLLIKNOWN | 09/14/2021 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-536 | MD | METROPCS, INC. (T-Mobile US, Inc) | | N/A | 5562 | WESTMINSTR | BLTMMDCH40Z | 00/00/0000 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH40Z)) |
| 443-536-0XXX | MD | LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc) | 0015338122 | RMD0006112 | 6119 | WESTMINSTR | NOCLLIKNOWN | 11/26/2008 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-536-1XXX | MD | METROPCS, INC. (T-Mobile US, Inc) | | N/A | 5562 | WESTMINSTR | BLTMMDCH40Z | N/A | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH40Z)) |
| 443-536-2XXX | MD | METROPCS, INC. (T-Mobile US, Inc) | | N/A | 5562 | WESTMINSTR | BLTMMDCH40Z | 01/04/2005 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH40Z)) |
| 443-536-3XXX | MD | METROPCS, INC. (T-Mobile US, Inc) | | N/A | 5562 | WESTMINSTR | BLTMMDCH40Z | N/A | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH40Z)) |
| 443-536-4XXX | MD | METROPCS, INC. (T-Mobile US, Inc) | | N/A | 5562 | WESTMINSTR | BLTMMDCH40Z | 08/10/2007 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH40Z)) |
| 443-536-5XXX | MD | METROPCS, INC. (T-Mobile US, Inc) | | N/A | 5562 | WESTMINSTR | BLTMMDCH40Z | N/A | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH40Z)) |
| 443-536-6XXX | MD | METROPCS, INC. (T-Mobile US, Inc) | | N/A | 5562 | WESTMINSTR | BLTMMDCH40Z | N/A | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH40Z)) |
| 443-536-7XXX | MD | METROPCS, INC. (T-Mobile US, Inc) | | N/A | 5562 | WESTMINSTR | BLTMMDCH40Z | 08/10/2007 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH40Z)) |
| 443-536-8XXX | MD | METROPCS, INC. (T-Mobile US, Inc) | | N/A | 5562 | WESTMINSTR | BLTMMDCH40Z | 05/22/2006 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH40Z)) |
| 443-536-9XXX | MD | METROPCS, INC. (T-Mobile US, Inc) | | N/A | 5562 | WESTMINSTR | BLTMMDCH40Z | N/A | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH40Z)) |
| 443-547 | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 05/07/2009 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-547-0XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 05/11/2009 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-547-1XXX | MD | METROPCS, INC. (T-Mobile US, Inc) | | N/A | 5562 | WESTMINSTR | BLTMMDCH40Z | 08/28/2009 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH40Z)) |
| 443-547-2XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 09/03/2009 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-547-3XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 01/07/2010 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-547-4XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 04/05/2010 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-547-5XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 06/03/2010 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-547-6XXX | MD | BANDWIDTH.COM CLEC, LLC - MD | 0017042060 | RMD0003709 | 071F | WESTMINSTR | NOCLLIKNOWN | 01/31/2011 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-547-7XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 03/04/2010 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-547-8XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 04/04/2011 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-547-9XXX | MD | METROPCS, INC. (T-Mobile US, Inc) | | N/A | 5562 | WESTMINSTR | BLTMMDCH40Z | 07/07/2010 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH40Z)) |
| 443-605 | MD | PAETEC ITEL, LLC | 0015247810 | RMD0038378 | 829J | WESTMINSTR | HNVAMDBHAMD | 00/00/0000 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: HNVAMDBHAMD)) |
| 443-605-0XXX | MD | PAETEC ITEL, LLC | 0015247810 | RMD0038378 | 829J | WESTMINSTR | HNVAMDBHAMD | N/A | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: HNVAMDBHAMD)) |
| 443-605-1XXX | MD | PAETEC ITEL, LLC | 0015247810 | RMD0038378 | 829J | WESTMINSTR | HNVAMDBHAMD | N/A | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: HNVAMDBHAMD)) |
| 443-605-2XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 06/02/2005 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-605-3XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 01/05/2006 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-605-4XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 03/06/2006 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-605-5XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 04/07/2005 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-605-6XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 04/07/2005 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-605-7XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 07/06/2006 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-605-8XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 11/24/2003 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 443-605-9XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 11/24/2003 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 443-789 | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 00/00/0000 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 443-789-0XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | N/A | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 443-789-1XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | N/A | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 443-789-2XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | N/A | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 443-789-3XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 02/06/2009 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 443-789-4XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | N/A | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 443-789-5XXX | MD | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 0004999405 | RMD0002957 | 7229 | WESTMINSTR | BLTMMDCHXNX | 09/25/2008 | Prefix Type: CLEC Switch Name: ROCKVILLE Switch Type: Digital Switching System LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCHXNX)) |
| 443-789-6XXX | MD | METROPCS, INC. (T-Mobile US, Inc) | | N/A | 5562 | WESTMINSTR | BLTMMDCH40Z | 12/19/2006 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH40Z)) |
| 443-789-7XXX | MD | METROPCS, INC. (T-Mobile US, Inc) | | N/A | 5562 | WESTMINSTR | BLTMMDCH40Z | 12/19/2006 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH40Z)) |
| 443-789-8XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 08/30/2004 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 443-789-9XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 08/30/2004 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 443-821 | MD | METROPCS, INC. (T-Mobile US, Inc) | | N/A | 5562 | WESTMINSTR | BLTMMDCH40Z | 07/13/2010 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH40Z)) |
| 443-821-0XXX | MD | BANDWIDTH.COM CLEC, LLC - MD | 0017042060 | RMD0003709 | 071F | WESTMINSTR | NOCLLIKNOWN | 09/28/2010 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-821-1XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 09/29/2010 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 443-821-2XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 10/15/2010 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 443-821-3XXX | MD | COMCAST IP PHONE, LLC (Comcast) | 0008497687 | RMD0003552 | 318J | WESTMINSTR | NOCLLIKNOWN | 11/10/2010 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-821-4XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 01/04/2011 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-821-5XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 01/04/2011 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-821-6XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 09/02/2011 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-821-7XXX | MD | BANDWIDTH.COM CLEC, LLC - MD | 0017042060 | RMD0003709 | 071F | WESTMINSTR | NOCLLIKNOWN | 05/04/2011 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-821-8XXX | MD | METROPCS, INC. (T-Mobile US, Inc) | | N/A | 5562 | WESTMINSTR | BLTMMDCH40Z | 07/14/2010 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH40Z)) |
| 443-821-9XXX | MD | METROPCS, INC. (T-Mobile US, Inc) | | N/A | 5562 | WESTMINSTR | BLTMMDCH40Z | 07/14/2010 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH40Z)) |
| 443-952 | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 09/07/2011 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-952-0XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 09/09/2011 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-952-1XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 05/18/2012 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-952-2XXX | MD | ONVOY, LLC - MD (Sinch) | 0004323028 | RMD0001966 | 876D | WESTMINSTR | NOCLLIKNOWN | 02/11/2016 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-952-3XXX | MD | BANDWIDTH.COM CLEC, LLC - MD | 0017042060 | RMD0003709 | 071F | WESTMINSTR | NOCLLIKNOWN | 05/01/2019 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-952-4XXX | MD | ONVOY, LLC - MD (Sinch) | 0004323028 | RMD0001966 | 876D | WESTMINSTR | NOCLLIKNOWN | 09/22/2015 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-952-5XXX | MD | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications) | 0004999405 | RMD0002957 | 7228 | WESTMINSTR | BLTOMDKHDS0 | 08/13/2013 | Prefix Type: CLEC Switch Name: BALTIMORE Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHDS0)) |
| 443-952-6XXX | MD | ONVOY, LLC - MD (Sinch) | 0004323028 | RMD0001966 | 876D | WESTMINSTR | NOCLLIKNOWN | 08/07/2014 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-952-7XXX | MD | COMCAST IP PHONE, LLC (Comcast) | 0008497687 | RMD0003552 | 318J | WESTMINSTR | NOCLLIKNOWN | 11/23/2011 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-952-8XXX | MD | PEERLESS NETWORK OF MARYLAND, LLC | | N/A | 568G | WESTMINSTR | NOCLLIKNOWN | 04/05/2013 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-952-9XXX | MD | PEERLESS NETWORK OF MARYLAND, LLC | | N/A | 568G | WESTMINSTR | NOCLLIKNOWN | 04/05/2013 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 443-974 | MD | TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T) | 0004274114 | RMD0003897 | 7325 | WESTMINSTR | BLTMMDFMDS0 | 00/00/0000 | Prefix Type: CLEC Switch Name: BALTIMORE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDFMDS0)) |
| 443-974-0XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 02/06/2007 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-974-1XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 05/02/2007 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-974-2XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 06/02/2006 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-974-3XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 06/02/2006 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-974-4XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 09/03/2008 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-974-5XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 08/29/2006 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 443-974-6XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 10/04/2006 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-974-7XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 12/05/2006 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-974-8XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 01/04/2007 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 443-974-9XXX | MD | TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T) | 0004274114 | RMD0003897 | 7325 | WESTMINSTR | BLTMMDFMDS0 | N/A | Prefix Type: CLEC Switch Name: BALTIMORE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDFMDS0)) |
| 667-272 | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 09/18/2019 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 667-272-0XXX | MD | ONVOY, LLC - MD (Sinch) | 0004323028 | RMD0001966 | 876D | WESTMINSTR | NOCLLIKNOWN | 08/24/2021 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-272-1XXX | MD | ONVOY SPECTRUM, LLC (Sinch) | 0024415002 | RMD0002045 | 624H | WESTMINSTR | NOCLLIKNOWN | 04/24/2021 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-272-2XXX | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc) | | N/A | 6855 | WESTMINSTR | NOCLLIKNOWN | 04/22/2025 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-272-3XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 05/26/2022 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 667-272-4XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 09/18/2019 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 667-272-5XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 09/18/2019 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 667-272-6XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 09/18/2019 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 667-272-7XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 09/18/2019 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 667-272-8XXX | MD | TON80 COMMUNICATIONS, LLC | 0025462672 | RMD0005819 | 516J | WESTMINSTR | NOCLLIKNOWN | 06/17/2021 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-272-9XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 09/18/2019 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 667-314 | MD | BARR TELL USA, INC. | 0012167557 | RMD0001416 | 964H | WESTMINSTR | BLTQMD012MD | 00/00/0000 | Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTQMD012MD)) |
| 667-314-0XXX | MD | BANDWIDTH.COM CLEC, LLC - MD | 0017042060 | RMD0003709 | 071F | WESTMINSTR | NOCLLIKNOWN | 06/17/2019 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-314-1XXX | MD | BARR TELL USA, INC. | 0012167557 | RMD0001416 | 964H | WESTMINSTR | BLTQMD012MD | 11/18/2016 | Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTQMD012MD)) |
| 667-314-2XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 09/15/2016 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 667-314-3XXX | MD | COMCAST IP PHONE, LLC (Comcast) | 0008497687 | RMD0003552 | 318J | WESTMINSTR | NOCLLIKNOWN | 09/28/2017 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-314-4XXX | MD | TELNYX LLC | 0018998724 | RMD0001645 | 073H | WESTMINSTR | NOCLLIKNOWN | 03/02/2017 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-314-5XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 09/06/2017 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 667-314-6XXX | MD | ONVOY, LLC - MD (Sinch) | 0004323028 | RMD0001966 | 876D | WESTMINSTR | NOCLLIKNOWN | 06/16/2021 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-314-7XXX | MD | TERRA NOVA TELECOM INC. | 0021193057 | RMD0001495 | 145J | WESTMINSTR | NOCLLIKNOWN | 01/09/2024 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-314-8XXX | MD | ONVOY, LLC - MD (Sinch) | 0004323028 | RMD0001966 | 876D | WESTMINSTR | NOCLLIKNOWN | 03/21/2024 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-314-9XXX | MD | ONVOY, LLC - MD (Sinch) | 0004323028 | RMD0001966 | 876D | WESTMINSTR | NOCLLIKNOWN | 03/21/2024 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-367 | MD | BALTIMORE-WASHINGTON TELEPHONE (BWT) | 0008104507 | RMD0004516 | 8697 | WESTMINSTR | BLTMMDCH25Z | 05/21/2015 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH25Z)) |
| 667-367-0XXX | MD | IP HORIZON LLC | 0027469766 | RMD0001571 | 515J | WESTMINSTR | NOCLLIKNOWN | 05/03/2016 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-367-1XXX | MD | BANDWIDTH.COM CLEC, LLC - MD | 0017042060 | RMD0003709 | 071F | WESTMINSTR | NOCLLIKNOWN | 08/09/2016 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-367-2XXX | MD | COMCAST IP PHONE, LLC (Comcast) | 0008497687 | RMD0003552 | 318J | WESTMINSTR | NOCLLIKNOWN | 05/26/2016 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-367-3XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 10/14/2015 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 667-367-4XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 06/23/2016 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 667-367-5XXX | MD | ONVOY, LLC - MD (Sinch) | 0004323028 | RMD0001966 | 876D | WESTMINSTR | NOCLLIKNOWN | 12/23/2015 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-367-6XXX | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc) | | N/A | 6855 | WESTMINSTR | NOCLLIKNOWN | 10/03/2016 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-367-7XXX | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless) | 0003290673 | RMD0003382 | 6395 | WESTMINSTR | BLTOMDKHBMD | 04/06/2016 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTOMDKHBMD)) |
| 667-367-8XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 03/26/2018 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 667-367-9XXX | MD | BALTIMORE-WASHINGTON TELEPHONE (BWT) | 0008104507 | RMD0004516 | 8697 | WESTMINSTR | BLTMMDCH25Z | 05/27/2015 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMDCH25Z)) |
| 667-484 | MD | BOOST SUBSCRIBERCO L.L.C. | 0037698057 | RMD0031843 | 490J | WESTMINSTR | BLTQMD019MD | 05/08/2024 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTQMD019MD)) |
| 667-484-0XXX | MD | BOOST SUBSCRIBERCO L.L.C. | 0037698057 | RMD0031843 | 490J | WESTMINSTR | BLTQMD019MD | 05/08/2024 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTQMD019MD)) |
| 667-484-1XXX | MD | BOOST SUBSCRIBERCO L.L.C. | 0037698057 | RMD0031843 | 490J | WESTMINSTR | BLTQMD019MD | 05/08/2024 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTQMD019MD)) |
| 667-484-2XXX | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc) | | N/A | 6855 | WESTMINSTR | NOCLLIKNOWN | 01/06/2026 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-484-6XXX | MD | ONVOY, LLC - MD (Sinch) | 0004323028 | RMD0001966 | 876D | WESTMINSTR | NOCLLIKNOWN | 12/18/2025 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-484-7XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 12/15/2025 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 667-484-8XXX | MD | ONVOY, LLC - MD (Sinch) | 0004323028 | RMD0001966 | 876D | WESTMINSTR | NOCLLIKNOWN | 11/04/2025 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-484-9XXX | MD | ONVOY, LLC - MD (Sinch) | 0004323028 | RMD0001966 | 876D | WESTMINSTR | NOCLLIKNOWN | 03/13/2025 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-788 | MD | QUANTUM TELECOMMUNICATIONS, INC. - MD | 0007761273 | RMD0002917 | 2596 | WESTMINSTR | BLTMMD91DS2 | 10/22/2021 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMD91DS2)) |
| 667-788-0XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 11/19/2021 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 667-788-1XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 11/19/2021 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 667-788-2XXX | MD | ONVOY, LLC - MD (Sinch) | 0004323028 | RMD0001966 | 876D | WESTMINSTR | NOCLLIKNOWN | 11/20/2021 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-788-3XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 05/26/2022 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 667-788-4XXX | MD | BOOST SUBSCRIBERCO L.L.C. | 0037698057 | RMD0031843 | 490J | WESTMINSTR | BLTQMD019MD | 08/10/2022 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTQMD019MD)) |
| 667-788-6XXX | MD | ONVOY SPECTRUM, LLC (Sinch) | 0024415002 | RMD0002045 | 624H | WESTMINSTR | NOCLLIKNOWN | 12/16/2021 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-788-7XXX | MD | ONVOY SPECTRUM, LLC (Sinch) | 0024415002 | RMD0002045 | 624H | WESTMINSTR | NOCLLIKNOWN | 12/16/2021 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: NOCLLIKNOWN)) |
| 667-788-8XXX | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 0003291192 | RMD0036909 | 4036 | WESTMINSTR | CLMAMDORGT0 | 04/12/2022 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: CLMAMDORGT0)) |
| 667-788-9XXX | MD | QUANTUM TELECOMMUNICATIONS, INC. - MD | 0007761273 | RMD0002917 | 2596 | WESTMINSTR | BLTMMD91DS2 | 10/22/2021 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A π§ Explore Switch(CLLI: BLTMMD91DS2)) |