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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
227-294MDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN11/04/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-294 is split into 1,000-number blocks - detail below
227-294-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN11/04/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-294-1XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN11/04/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-294-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN11/04/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-294-3XXXMDBANDWIDTH.COM CLEC, LLC - MD0017042060RMD0003709071FWSNG236Z13NOCLLIKNOWN05/08/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-294-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN12/18/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-294-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN12/18/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-228MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS000/00/0000Prefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0))
240-228 is split into 1,000-number blocks - detail below
240-228-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
240-228-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 05/30/2002Prefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
240-228-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 01/10/2003Prefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
240-228-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
240-228-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
240-228-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
240-228-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
240-228-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
240-228-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
240-228-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 01/10/2003Prefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
240-241MDSTARPOWER COMMUNICATIONS, LLC - MDN/A8832WSNG236Z13LNHMMDADGT000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LNHMMDADGT0))
240-241 is split into 1,000-number blocks - detail below
240-241-0XXXMDBANDWIDTH.COM CLEC, LLC - MD0017042060RMD0003709071FWSNG236Z13NOCLLIKNOWN04/01/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-241-1XXXMDPEERLESS NETWORK OF MARYLAND, LLCN/A568GWSNG236Z13NOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-241-2XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562WSNG236Z13NOCLLIKNOWN05/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-241-3XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562WSNG236Z13NOCLLIKNOWN05/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-241-4XXXMDCOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JWSNG236Z13NOCLLIKNOWN06/13/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-241-5XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13NOCLLIKNOWN06/12/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-241-6XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13NOCLLIKNOWN06/12/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-241-7XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119WSNG236Z13NOCLLIKNOWN11/21/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-241-8XXXMDSTARPOWER COMMUNICATIONS, LLC - MDN/A8832WSNG236Z13LNHMMDADGT0 N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LNHMMDADGT0 ))
240-241-9XXXMDPEERLESS NETWORK OF MARYLAND, LLCN/A568GWSNG236Z13NOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-297MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119WSNG236Z13MCLNVA23DS400/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MCLNVA23DS4))
240-297 is split into 1,000-number blocks - detail below
240-297-0XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119WSNG236Z13MCLNVA23DS4 12/20/2004Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MCLNVA23DS4 ))
240-297-1XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119WSNG236Z13MCLNVA23DS4 12/20/2004Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MCLNVA23DS4 ))
240-297-2XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119WSNG236Z13MCLNVA23DS4 02/21/2013Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MCLNVA23DS4 ))
240-297-3XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119WSNG236Z13MCLNVA23DS4 12/27/2004Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MCLNVA23DS4 ))
240-297-4XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119WSNG236Z13MCLNVA23DS4 N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MCLNVA23DS4 ))
240-297-5XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119WSNG236Z13MCLNVA23DS4 12/27/2004Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MCLNVA23DS4 ))
240-297-6XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119WSNG236Z13MCLNVA23DS4 05/28/2010Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MCLNVA23DS4 ))
240-297-7XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119WSNG236Z13MCLNVA23DS4 02/29/2012Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MCLNVA23DS4 ))
240-297-8XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119WSNG236Z13MCLNVA23DS4 09/29/2014Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MCLNVA23DS4 ))
240-297-9XXXMDCOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JWSNG236Z13NOCLLIKNOWN03/02/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-373MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13ODTNMDAUDS000/00/0000Prefix Type: RBOC
Switch Name: ODENTON
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: ODTNMDAUDS0))
240-387MDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13WASHDC12OMD00/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDC12OMD))
240-387 is split into 1,000-number blocks - detail below
240-387-0XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-387-1XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-387-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-387-3XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-387-4XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-387-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN03/26/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-387-6XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13NOCLLIKNOWN01/25/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-387-7XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13NOCLLIKNOWN01/25/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-387-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN03/26/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-387-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN03/28/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-391MDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13WASJDCDCDS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASJDCDCDS0))
240-391 is split into 1,000-number blocks - detail below
240-391-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN09/27/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-391-1XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN09/27/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-391-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN04/16/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-391-3XXXMDBANDWIDTH.COM CLEC, LLC - MD0017042060RMD0003709071FWSNG236Z13NOCLLIKNOWN09/14/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-391-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN11/08/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-391-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN09/15/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-391-6XXXMDCOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JWSNG236Z13NOCLLIKNOWN10/19/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-391-7XXXMDBANDWIDTH.COM CLEC, LLC - MD0017042060RMD0003709071FWSNG236Z13NOCLLIKNOWN09/28/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-391-8XXXMDBANDWIDTH.COM CLEC, LLC - MD0017042060RMD0003709071FWSNG236Z13NOCLLIKNOWN11/17/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-391-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN11/08/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-402MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS009/21/2010Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0))
240-402 is split into 1,000-number blocks - detail below
240-402-0XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS0 09/23/2010Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0 ))
240-402-1XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS0 09/23/2010Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0 ))
240-402-2XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS0 09/23/2010Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0 ))
240-402-3XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS0 09/23/2010Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0 ))
240-402-4XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS0 09/23/2010Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0 ))
240-402-5XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS0 09/23/2010Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0 ))
240-402-6XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS0 09/23/2010Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0 ))
240-402-7XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS0 09/23/2010Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0 ))
240-402-8XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS0 09/23/2010Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0 ))
240-402-9XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS0 09/23/2010Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0 ))
240-473MDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13HRNDVA13AMD00/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: HRNDVA13AMD))
240-473 is split into 1,000-number blocks - detail below
240-473-0XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-473-1XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-473-2XXXMDBANDWIDTH.COM CLEC, LLC - MD0017042060RMD0003709071FWSNG236Z13NOCLLIKNOWN05/28/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-473-3XXXMDBANDWIDTH.COM CLEC, LLC - MD0017042060RMD0003709071FWSNG236Z13NOCLLIKNOWN05/28/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-473-4XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-473-5XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-473-6XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-473-7XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-473-8XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562WSNG236Z13NOCLLIKNOWN12/07/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-473-9XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-542MDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13TYCRVA03DS000/00/0000Prefix Type: IPES
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: TYCRVA03DS0))
240-542 is split into 1,000-number blocks - detail below
240-542-0XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-542-1XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-542-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-542-3XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-542-4XXXMDCOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JWSNG236Z13NOCLLIKNOWN12/01/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-542-5XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-542-6XXXMDIP HORIZON LLC0027469766RMD0001571515JWSNG236Z13NOCLLIKNOWN07/21/2010Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-542-7XXXMDBANDWIDTH.COM CLEC, LLC - MD0017042060RMD0003709071FWSNG236Z13NOCLLIKNOWN07/21/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-542-8XXXMDBANDWIDTH.COM CLEC, LLC - MD0017042060RMD0003709071FWSNG236Z13NOCLLIKNOWN10/25/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-542-9XXXMDBANDWIDTH.COM CLEC, LLC - MD0017042060RMD0003709071FWSNG236Z13NOCLLIKNOWN12/29/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-553MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0))
240-553 is split into 1,000-number blocks - detail below
240-553-0XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS0 N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0 ))
240-553-1XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS0 N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0 ))
240-553-2XXXMDONVOY SPECTRUM, LLC (Sinch)0024415002RMD0002045624HWSNG236Z13NOCLLIKNOWN11/06/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-553-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN11/22/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-553-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562WSNG236Z13NOCLLIKNOWN05/25/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-553-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN11/22/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-553-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN09/15/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-553-7XXXMDCOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JWSNG236Z13NOCLLIKNOWN08/23/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-553-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN03/24/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-553-9XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS0 N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0 ))
240-592MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS007/01/2016Prefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0))
240-592 is split into 1,000-number blocks - detail below
240-592-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 07/05/2016Prefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
240-592-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 07/05/2016Prefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
240-592-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 07/05/2016Prefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
240-592-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 07/05/2016Prefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
240-592-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 07/05/2016Prefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
240-592-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 07/05/2016Prefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
240-592-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 07/05/2016Prefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
240-592-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 07/05/2016Prefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
240-592-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 07/05/2016Prefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
240-592-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 07/05/2016Prefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
240-616MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASHDCINDS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCINDS0))
240-616 is split into 1,000-number blocks - detail below
240-616-0XXXMDIP HORIZON LLC0027469766RMD0001571515JWSNG236Z13NOCLLIKNOWN08/12/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-616-1XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119WSNG236Z13NOCLLIKNOWN11/07/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-616-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN06/29/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-616-3XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASHDCINDS0 N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCINDS0 ))
240-616-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN09/12/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-616-5XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562WSNG236Z13NOCLLIKNOWN12/10/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-616-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN01/19/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-616-7XXXMDCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JWSNG236Z13WASIDCRG7MD08/05/2013Prefix Type: IPES
Switch Name: WSHNGTNZN1
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASIDCRG7MD))
240-616-8XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562WSNG236Z13NOCLLIKNOWN12/10/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-616-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN04/09/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-624MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0))
240-624 is split into 1,000-number blocks - detail below
240-624-0XXXMDBANDWIDTH.COM CLEC, LLC - MD0017042060RMD0003709071FWSNG236Z13NOCLLIKNOWN12/16/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-624-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-624-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN05/21/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-624-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
240-624-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN03/29/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-624-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
240-624-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN03/29/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-624-7XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN10/09/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-624-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
240-624-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN10/09/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-684MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0))
240-684 is split into 1,000-number blocks - detail below
240-684-0XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119WSNG236Z13NOCLLIKNOWN07/27/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-684-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
240-684-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
240-684-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
240-684-4XXXMDONVOY SPECTRUM, LLC (Sinch)0024415002RMD0002045624HWSNG236Z13NOCLLIKNOWN04/21/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-684-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
240-684-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
240-684-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-684-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN05/28/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-684-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
240-757MDPEERLESS NETWORK OF MARYLAND, LLCN/A568GWSNG236Z13RSTNVA31DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: RSTNVA31DS0))
240-757 is split into 1,000-number blocks - detail below
240-757-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855WSNG236Z13NOCLLIKNOWN09/20/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-757-1XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN01/19/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-757-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN01/19/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-757-3XXXMDPEERLESS NETWORK OF MARYLAND, LLCN/A568GWSNG236Z13RSTNVA31DS0 N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: RSTNVA31DS0 ))
240-757-4XXXMDONVOY SPECTRUM, LLC (Sinch)0024415002RMD0002045624HWSNG236Z13NOCLLIKNOWN02/16/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-757-5XXXMDONVOY SPECTRUM, LLC (Sinch)0024415002RMD0002045624HWSNG236Z13NOCLLIKNOWN02/16/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-757-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN08/25/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-757-7XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN06/11/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-757-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN06/11/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-757-9XXXMDPEERLESS NETWORK OF MARYLAND, LLCN/A568GWSNG236Z13RSTNVA31DS0 N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: RSTNVA31DS0 ))
240-790MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119WSNG236Z13MCLNVA23DS400/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MCLNVA23DS4))
240-790 is split into 1,000-number blocks - detail below
240-790-0XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119WSNG236Z13MCLNVA23DS4 N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MCLNVA23DS4 ))
240-790-1XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119WSNG236Z13MCLNVA23DS4 N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MCLNVA23DS4 ))
240-790-2XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562WSNG236Z13NOCLLIKNOWN06/30/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-790-3XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119WSNG236Z13MCLNVA23DS4 N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MCLNVA23DS4 ))
240-790-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562WSNG236Z13NOCLLIKNOWN03/09/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-790-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN11/22/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-790-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562WSNG236Z13NOCLLIKNOWN09/02/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-790-7XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119WSNG236Z13MCLNVA23DS4 N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MCLNVA23DS4 ))
240-790-8XXXMDCOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JWSNG236Z13NOCLLIKNOWN03/20/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-790-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN02/21/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-845MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0))
240-845 is split into 1,000-number blocks - detail below
240-845-0XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS0 N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0 ))
240-845-1XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS0 N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0 ))
240-845-2XXXMDIP HORIZON LLC0027469766RMD0001571515JWSNG236Z13NOCLLIKNOWN09/15/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-845-3XXXMDIP HORIZON LLC0027469766RMD0001571515JWSNG236Z13NOCLLIKNOWN09/15/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-845-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562WSNG236Z13NOCLLIKNOWN07/26/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-845-5XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS0 N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0 ))
240-845-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562WSNG236Z13NOCLLIKNOWN06/07/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-845-7XXXMDPEERLESS NETWORK OF MARYLAND, LLCN/A568GWSNG236Z13NOCLLIKNOWN07/17/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-845-8XXXMDTELNYX LLC0018998724RMD0001645073HWSNG236Z13NOCLLIKNOWN04/17/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-845-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN01/08/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-965MDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13CHCHMDBE6MD00/00/0000Prefix Type: IPES
Switch Name: MONTGOMERY
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBE6MD))
240-965 is split into 1,000-number blocks - detail below
240-965-0XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-965-1XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-965-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-965-3XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-965-4XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-965-5XXXMDCOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JWSNG236Z13NOCLLIKNOWN05/27/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-965-6XXXMDCOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JWSNG236Z13NOCLLIKNOWN11/15/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-965-7XXXMDCOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JWSNG236Z13NOCLLIKNOWN11/15/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-965-8XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-965-9XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-206MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS000/00/0000Prefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0))
301-207MDSPOK, INC. (Spok, Inc)0015608417RMD00078586630WSNG236Z13SLSPMDSSX6X00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: SLSPMDSSX6X))
301-220MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0))
301-220 is split into 1,000-number blocks - detail below
301-220-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-220-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-220-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-220-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-220-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-220-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-220-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN01/19/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-220-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-220-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-220-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-286MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0))
301-289MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0))
301-289 is split into 1,000-number blocks - detail below
301-289-0XXXMDONVOY SPECTRUM, LLC (Sinch)0024415002RMD0002045624HWSNG236Z13NOCLLIKNOWN05/29/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-289-1XXXMDONVOY SPECTRUM, LLC (Sinch)0024415002RMD0002045624HWSNG236Z13NOCLLIKNOWN05/29/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-289-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-289-3XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS0 N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0 ))
301-289-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-289-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-289-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-289-7XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS0 08/17/2011Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0 ))
301-289-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-289-9XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS0 N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0 ))
301-303MDSPOK, INC. (Spok, Inc)0015608417RMD00078586630WSNG236Z13SLSPMDSSX6X00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: SLSPMDSSX6X))
301-308MDSPOK, INC. (Spok, Inc)0015608417RMD00078586630WSNG236Z13SLSPMDSSX6X00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: SLSPMDSSX6X))
301-313MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0))
301-313 is split into 1,000-number blocks - detail below
301-313-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-313-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-313-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-313-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-313-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-313-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN01/19/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-313-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-313-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-313-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-313-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-344MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0))
301-345MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0))
301-369MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS000/00/0000Prefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0))
301-389MDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (Lumen Technologies, Inc)0017348202RMD00060827591WSNG236Z13LARLMDCC5MD00/00/0000Prefix Type: CLEC
Switch Name: LAUREL
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDCC5MD))
301-389 is split into 1,000-number blocks - detail below
301-389-0XXXMDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (Lumen Technologies, Inc)0017348202RMD00060827591WSNG236Z13LARLMDCC5MD N/APrefix Type: CLEC
Switch Name: LAUREL
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDCC5MD ))
301-389-1XXXMDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (Lumen Technologies, Inc)0017348202RMD00060827591WSNG236Z13LARLMDCC5MD N/APrefix Type: CLEC
Switch Name: LAUREL
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDCC5MD ))
301-389-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN07/25/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-389-3XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWN05/24/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-389-4XXXMDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (Lumen Technologies, Inc)0017348202RMD00060827591WSNG236Z13LARLMDCC5MD N/APrefix Type: CLEC
Switch Name: LAUREL
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDCC5MD ))
301-389-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN03/10/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-389-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN03/10/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-389-7XXXMDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (Lumen Technologies, Inc)0017348202RMD00060827591WSNG236Z13LARLMDCC5MD N/APrefix Type: CLEC
Switch Name: LAUREL
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDCC5MD ))
301-389-8XXXMDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (Lumen Technologies, Inc)0017348202RMD00060827591WSNG236Z13LARLMDCC5MD N/APrefix Type: CLEC
Switch Name: LAUREL
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDCC5MD ))
301-389-9XXXMDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (Lumen Technologies, Inc)0017348202RMD00060827591WSNG236Z13LARLMDCC5MD N/APrefix Type: CLEC
Switch Name: LAUREL
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDCC5MD ))
301-397MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0))
301-397 is split into 1,000-number blocks - detail below
301-397-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-397-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-397-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-397-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-397-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-397-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-397-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-397-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-397-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-397-9XXXMDTERRA NOVA TELECOM INC.0021193057RMD0001495145JWSNG236Z13NOCLLIKNOWN07/07/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-419MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS000/00/0000Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
301-425MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS000/00/0000Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
301-426MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS000/00/0000Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
301-426 is split into 1,000-number blocks - detail below
301-426-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS0 N/APrefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0 ))
301-426-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS0 N/APrefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0 ))
301-426-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS0 N/APrefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0 ))
301-426-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS0 N/APrefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0 ))
301-426-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS0 N/APrefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0 ))
301-426-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS0 N/APrefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0 ))
301-426-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN04/16/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-426-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS0 N/APrefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0 ))
301-426-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS0 N/APrefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0 ))
301-426-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS0 N/APrefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0 ))
301-441MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0))
301-446MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0))
301-446 is split into 1,000-number blocks - detail below
301-446-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-446-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-446-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-446-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-446-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-446-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-446-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-446-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-446-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-446-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-474MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0))
301-477MDCOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JWSNG236Z13ARTNVAARXDY00/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: ARTNVAARXDY))
301-477 is split into 1,000-number blocks - detail below
301-477-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN08/22/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-477-1XXXMDCOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JWSNG236Z13ARTNVAARXDY N/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: ARTNVAARXDY ))
301-477-2XXXMDCOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JWSNG236Z13ARTNVAARXDY N/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: ARTNVAARXDY ))
301-477-3XXXMDCOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JWSNG236Z13ARTNVAARXDY N/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: ARTNVAARXDY ))
301-477-4XXXMDCOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JWSNG236Z13ARTNVAARXDY 12/30/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: ARTNVAARXDY ))
301-477-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-477-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-477-7XXXMDCOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JWSNG236Z13ARTNVAARXDY 08/18/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: ARTNVAARXDY ))
301-477-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN12/15/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-477-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN12/15/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-479MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0))
301-479 is split into 1,000-number blocks - detail below
301-479-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN10/11/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-479-1XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS0 N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0 ))
301-479-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-479-3XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASKDCFNPS0 N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0 ))
301-479-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-479-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN05/19/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-479-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN05/19/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-479-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-479-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN05/19/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-479-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN05/19/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-486MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0))
301-486 is split into 1,000-number blocks - detail below
301-486-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-486-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-486-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-486-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-486-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-486-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-486-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-486-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-486-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-486-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-488MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0))
301-489MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0))
301-489 is split into 1,000-number blocks - detail below
301-489-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-489-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-489-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-489-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-489-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-489-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-489-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-489-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-489-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-489-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-506MDSPOK, INC. (Spok, Inc)0015608417RMD00078586630WSNG236Z13SLSPMDSSX6X00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: SLSPMDSSX6X))
301-507MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0))
301-507 is split into 1,000-number blocks - detail below
301-507-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN01/29/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-507-1XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN01/29/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-507-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN01/29/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-507-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN01/29/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-507-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN07/03/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-507-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-507-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-507-7XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN07/03/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-507-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN07/03/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-507-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN07/03/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-510MDSPOK, INC. (Spok, Inc)0015608417RMD00078586630WSNG236Z13SLSPMDSSX6X00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: SLSPMDSSX6X))
301-513MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0))
301-513 is split into 1,000-number blocks - detail below
301-513-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-513-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-513-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855WSNG236Z13NOCLLIKNOWN05/05/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-513-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-513-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855WSNG236Z13NOCLLIKNOWN05/05/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-513-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-513-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-513-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-513-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN08/22/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-513-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-552MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LNHMMDLNDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 4
Switch Type: Siemens EWSD Switching System
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LNHMMDLNDS0))
301-558MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855WSNG236Z13SLSPMDSSX6X07/01/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: SLSPMDSSX6X))
301-558 is split into 1,000-number blocks - detail below
301-558-0XXXMDBANDWIDTH.COM CLEC, LLC - MD0017042060RMD0003709071FWSNG236Z13NOCLLIKNOWN04/09/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-558-1XXXMDBANDWIDTH.COM CLEC, LLC - MD0017042060RMD0003709071FWSNG236Z13NOCLLIKNOWN04/09/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-558-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN09/04/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-558-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN09/04/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-558-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN09/04/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-558-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN07/22/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-558-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN09/04/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-558-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855WSNG236Z13NOCLLIKNOWN08/27/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-558-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN07/22/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-558-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855WSNG236Z13NOCLLIKNOWN07/01/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-566MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS000/00/0000Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
301-595MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13BTVLMDBVDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: BTVLMDBVDS0))
301-614MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0))
301-615MDBANDWIDTH.COM CLEC, LLC - MD0017042060RMD0003709071FWSNG236Z13WASHDCDP8MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCDP8MD))
301-623MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)0004274114RMD00038977529WSNG236Z13WASHDCTTDS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCTTDS0))
301-623 is split into 1,000-number blocks - detail below
301-623-0XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)0004274114RMD00038977529WSNG236Z13WASHDCTTDS0 N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCTTDS0 ))
301-623-1XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)0004274114RMD00038977529WSNG236Z13WASHDCTTDS0 N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCTTDS0 ))
301-623-2XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)0004274114RMD00038977529WSNG236Z13WASHDCTTDS0 N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCTTDS0 ))
301-623-3XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)0004274114RMD00038977529WSNG236Z13WASHDCTTDS0 N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCTTDS0 ))
301-623-4XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)0004274114RMD00038977529WSNG236Z13WASHDCTTDS0 N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCTTDS0 ))
301-623-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-623-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-623-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-623-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN03/28/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-623-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN03/28/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-647MDAMERICAN MESSAGING SERVICES, LLCN/A9748WSNG236Z13WASHDCDP8MD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCDP8MD))
301-688MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDDYDS000/00/0000Prefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDDYDS0))
301-701MDBANDWIDTH.COM CLEC, LLC - MD0017042060RMD0003709071FWSNG236Z13WASHDCDP8MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCDP8MD))
301-701 is split into 1,000-number blocks - detail below
301-701-0XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562WSNG236Z13NOCLLIKNOWN03/15/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-701-1XXXMDONVOY SPECTRUM, LLC (Sinch)0024415002RMD0002045624HWSNG236Z13NOCLLIKNOWN11/06/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-701-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN11/04/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-701-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN11/04/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-701-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN11/04/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-701-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN11/04/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-701-6XXXMDVONAGE AMERICA LLC0029173770RMD0032974197DWSNG236Z13NOCLLIKNOWN05/08/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-701-7XXXMDONVOY SPECTRUM, LLC (Sinch)0024415002RMD0002045624HWSNG236Z13NOCLLIKNOWN11/06/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-701-8XXXMDONVOY SPECTRUM, LLC (Sinch)0024415002RMD0002045624HWSNG236Z13NOCLLIKNOWN11/06/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-701-9XXXMDONVOY SPECTRUM, LLC (Sinch)0024415002RMD0002045624HWSNG236Z13NOCLLIKNOWN11/06/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-716MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS000/00/0000Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
301-796MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13BTVLMDBVDS006/30/2003Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: BTVLMDBVDS0))
301-823MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)0004274114RMD00038977529WSNG236Z13WASHDCDTDS100/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCDTDS1))
301-823 is split into 1,000-number blocks - detail below
301-823-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN01/08/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-823-1XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN01/08/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-823-2XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)0004274114RMD00038977529WSNG236Z13WASHDCDTDS1 09/11/2008Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCDTDS1 ))
301-823-3XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWN11/09/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-823-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-823-5XXXMDVONAGE AMERICA LLC0029173770RMD0032974197DWSNG236Z13NOCLLIKNOWN05/08/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-823-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN02/13/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-823-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-823-8XXXMDVDL, INC. DBA GLOBAL TELECOM BROKERS - MD0018511246RMD00030544492WSNG236Z13NOCLLIKNOWN02/24/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-823-9XXXMDONVOY SPECTRUM, LLC (Sinch)0024415002RMD0002045624HWSNG236Z13NOCLLIKNOWN10/11/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-837MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASHDCINDS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCINDS0))
301-837 is split into 1,000-number blocks - detail below
301-837-0XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASHDCINDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCINDS0))
301-837-1XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASHDCINDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCINDS0))
301-837-2XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASHDCINDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCINDS0))
301-837-3XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASHDCINDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCINDS0))
301-837-4XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASHDCINDS0 10/19/2018Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCINDS0 ))
301-837-5XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASHDCINDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCINDS0))
301-837-6XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASHDCINDS0 10/19/2018Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCINDS0 ))
301-837-7XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASHDCINDS0 10/19/2018Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCINDS0 ))
301-837-8XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASHDCINDS0 03/05/2015Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCINDS0 ))
301-837-9XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13WASHDCINDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCINDS0))
301-886MDBANDWIDTH.COM CLEC, LLC - MD0017042060RMD0003709071FWSNG236Z13LARLMDLRDS000/00/0000Prefix Type: CLEC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0))
301-886 is split into 1,000-number blocks - detail below
301-886-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-886-1XXXMDBANDWIDTH.COM CLEC, LLC - MD0017042060RMD0003709071FWSNG236Z13NOCLLIKNOWN04/16/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-886-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN03/28/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-886-3XXXMDBALTIMORE-WASHINGTON TELEPHONE (BWT)0008104507RMD00045168697WSNG236Z13NOCLLIKNOWN04/12/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-886-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN03/28/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-886-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN06/27/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-886-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN03/28/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-886-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN03/28/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-886-8XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWN03/12/2003Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-886-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855WSNG236Z13NOCLLIKNOWN07/01/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-901MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0))
301-901 is split into 1,000-number blocks - detail below
301-901-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN09/15/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-901-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-901-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-901-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN09/15/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-901-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-901-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN09/15/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-901-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-901-7XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN09/15/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-901-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN09/15/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-901-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0 ))
301-902MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13BTVLMDBVDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: BTVLMDBVDS0))
301-902 is split into 1,000-number blocks - detail below
301-902-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN11/04/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-902-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13BTVLMDBVDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: BTVLMDBVDS0 ))
301-902-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13BTVLMDBVDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: BTVLMDBVDS0 ))
301-902-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13BTVLMDBVDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: BTVLMDBVDS0 ))
301-902-4XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229WSNG236Z13NOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-902-5XXXMDONVOY SPECTRUM, LLC (Sinch)0024415002RMD0002045624HWSNG236Z13NOCLLIKNOWN10/11/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-902-6XXXMDONVOY SPECTRUM, LLC (Sinch)0024415002RMD0002045624HWSNG236Z13NOCLLIKNOWN10/11/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-902-7XXXMDCOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JWSNG236Z13NOCLLIKNOWN06/10/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-902-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13BTVLMDBVDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: BTVLMDBVDS0 ))
301-902-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13BTVLMDBVDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: BTVLMDBVDS0 ))
301-923MDBANDWIDTH.COM CLEC, LLC - MD0017042060RMD0003709071FWSNG236Z13WASHDCDP8MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCDP8MD))
301-923 is split into 1,000-number blocks - detail below
301-923-0XXXMDBANDWIDTH.COM CLEC, LLC - MD0017042060RMD0003709071FWSNG236Z13WASHDCDP8MD 11/08/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCDP8MD ))
301-923-1XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN11/20/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-923-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-923-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-923-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN09/17/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-923-5XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562WSNG236Z13NOCLLIKNOWN09/11/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-923-6XXXMDBANDWIDTH.COM CLEC, LLC - MD0017042060RMD0003709071FWSNG236Z13WASHDCDP8MD 12/05/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCDP8MD ))
301-923-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-923-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-923-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN09/17/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-931MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13BTVLMDBVDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: BTVLMDBVDS0))
301-931 is split into 1,000-number blocks - detail below
301-931-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13BTVLMDBVDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: BTVLMDBVDS0 ))
301-931-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13BTVLMDBVDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: BTVLMDBVDS0 ))
301-931-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13BTVLMDBVDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: BTVLMDBVDS0 ))
301-931-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13BTVLMDBVDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: BTVLMDBVDS0 ))
301-931-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13BTVLMDBVDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: BTVLMDBVDS0 ))
301-931-5XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JWSNG236Z13NOCLLIKNOWN05/12/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-931-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13BTVLMDBVDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: BTVLMDBVDS0 ))
301-931-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13BTVLMDBVDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: BTVLMDBVDS0 ))
301-931-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13BTVLMDBVDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: BTVLMDBVDS0 ))
301-931-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13BTVLMDBVDS0 N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: BTVLMDBVDS0 ))
301-935MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13HYVLMDRIDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 3
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: HYVLMDRIDS0))
301-935 is split into 1,000-number blocks - detail below
301-935-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13HYVLMDRIDS0 N/APrefix Type: RBOC
Switch Name: WASZ 3
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: HYVLMDRIDS0 ))
301-935-1XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN03/13/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-935-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-935-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-935-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13HYVLMDRIDS0 N/APrefix Type: RBOC
Switch Name: WASZ 3
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: HYVLMDRIDS0 ))
301-935-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13HYVLMDRIDS0 N/APrefix Type: RBOC
Switch Name: WASZ 3
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: HYVLMDRIDS0 ))
301-935-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13HYVLMDRIDS0 N/APrefix Type: RBOC
Switch Name: WASZ 3
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: HYVLMDRIDS0 ))
301-935-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-935-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-935-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-937MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13BTVLMDBVDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: BTVLMDBVDS0))
301-939MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS000/00/0000Prefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0))
301-939 is split into 1,000-number blocks - detail below
301-939-0XXXMDPEERLESS NETWORK OF MARYLAND, LLCN/A568GWSNG236Z13NOCLLIKNOWN03/23/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-939-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
301-939-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
301-939-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
301-939-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
301-939-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
301-939-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
301-939-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
301-939-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-939-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-953MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS000/00/0000Prefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0))
301-953 is split into 1,000-number blocks - detail below
301-953-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
301-953-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
301-953-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
301-953-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
301-953-4XXXMDONVOY SPECTRUM, LLC (Sinch)0024415002RMD0002045624HWSNG236Z13NOCLLIKNOWN10/11/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-953-5XXXMDONVOY SPECTRUM, LLC (Sinch)0024415002RMD0002045624HWSNG236Z13NOCLLIKNOWN10/11/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-953-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DWSNG236Z13NOCLLIKNOWN03/13/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-953-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
301-953-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
301-953-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13LARLMDLRDS0 N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDLRDS0 ))
301-982MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0))
301-993MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13CLPKMDBWDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CLPKMDBWDS0))
This information is not guaranteed to be accurate. User assumes all risk for any loss or gain resulting from use of this data.
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