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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
410-257MDVERIZON MARYLAND, INC. (Verizon Communications)9212NORTHBEACHNRBHMDNEDS000/00/0000Prefix Type: RBOC
Switch Name: NORTH BEACH
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-286MDVERIZON MARYLAND, INC. (Verizon Communications)9212NORTHBEACHNRBHMDNEDS000/00/0000Prefix Type: RBOC
Switch Name: NORTH BEACH
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-286
410-286-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212NORTHBEACHNRBHMDNEDS0N/APrefix Type: RBOC
Switch Name: NORTH BEACH
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-286-1MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119NORTHBEACHNOCLLIKNOWN06/20/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-286-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212NORTHBEACHNRBHMDNEDS0N/APrefix Type: RBOC
Switch Name: NORTH BEACH
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-286-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212NORTHBEACHNRBHMDNEDS0N/APrefix Type: RBOC
Switch Name: NORTH BEACH
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-286-4MDTERRA NOVA TELECOM INC.145JNORTHBEACHNOCLLIKNOWN03/11/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-286-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212NORTHBEACHNRBHMDNEDS0N/APrefix Type: RBOC
Switch Name: NORTH BEACH
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-286-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212NORTHBEACHNRBHMDNEDS0N/APrefix Type: RBOC
Switch Name: NORTH BEACH
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-286-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212NORTHBEACHNRBHMDNEDS0N/APrefix Type: RBOC
Switch Name: NORTH BEACH
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-286-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212NORTHBEACHNRBHMDNEDS0N/APrefix Type: RBOC
Switch Name: NORTH BEACH
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-286-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212NORTHBEACHNRBHMDNEDS0N/APrefix Type: RBOC
Switch Name: NORTH BEACH
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-237MDCORE COMMUNICATIONS, INC.- MD2593NORTHBEACHBLTMMD91DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-550MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119NORTHBEACHBLTMMDSN6MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-550
443-550-1MDBANDWIDTH.COM CLEC, LLC - MD071FNORTHBEACHNOCLLIKNOWN09/15/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-550-2MDUS LEC OF MARYLAND, INC.2589NORTHBEACHCLMAMDJTDS001/15/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-550-3MDCOMCAST IP PHONE, LLC318JNORTHBEACHNOCLLIKNOWN02/11/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-550-4MDQUANTUM TELECOMMUNICATIONS, IN2596NORTHBEACHNOCLLIKNOWN10/22/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-550-5MDBROADVIEW NETWORKS, INC. - MD (Windstream Holdings)9170NORTHBEACHNOCLLIKNOWN12/04/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-550-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212NORTHBEACHNRBHMDNEDS009/21/2004Prefix Type: RBOC
Switch Name: NORTH BEACH
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-550-7MDONVOY, LLC - MD (Inteliquent)876DNORTHBEACHNOCLLIKNOWN09/11/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-550-8MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119NORTHBEACHBLTMMDSN6MD01/16/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-550-9MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119NORTHBEACHBLTMMDSN6MD06/20/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-646MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697NORTHBEACHBLTMMDCH14Z00/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-646
443-646-0MDTWILIO INTERNATIONAL, INC.506JNORTHBEACHNOCLLIKNOWN11/30/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-646-1MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697NORTHBEACHBLTMMDCH14ZN/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-646-2MDCOMCAST IP PHONE, LLC318JNORTHBEACHNOCLLIKNOWN11/10/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-646-3MDBANDWIDTH.COM CLEC, LLC - MD071FNORTHBEACHNOCLLIKNOWN05/05/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-646-4MDONVOY, LLC - MD (Inteliquent)876DNORTHBEACHNOCLLIKNOWN02/24/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-646-5MDCOMCAST IP PHONE, LLC318JNORTHBEACHNOCLLIKNOWN04/21/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-646-6MDCOMCAST IP PHONE, LLC318JNORTHBEACHNOCLLIKNOWN07/17/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-646-7MDCENTURYLINK COMMUNICATIONS, LL (CenturyLink, Inc)508JNORTHBEACHBLTMMDDN2MD05/14/2014Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-646-8MDONVOY, LLC - MD (Inteliquent)876DNORTHBEACHNOCLLIKNOWN02/24/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-646-9MDTELNYX LLC073HNORTHBEACHNOCLLIKNOWN04/14/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-964MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119NORTHBEACHBLTMMDSN6MD05/12/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-964
443-964-0MDPEERLESS NETWORK OF MARYLAND, 568GNORTHBEACHNOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-964-1MDBANDWIDTH.COM CLEC, LLC - MD071FNORTHBEACHNOCLLIKNOWN09/20/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-964-2MDTELEPORT COMMUNICATIONS AMERIC (AT&T)7325NORTHBEACHNOCLLIKNOWN07/05/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-964-3MDMCIMETRO ACCESS TRANSMISSION S (Verizon Communications)7228NORTHBEACHBLTOMDKHDS010/08/2009Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-964-4MDCOMCAST IP PHONE, LLC318JNORTHBEACHNOCLLIKNOWN02/26/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-964-5MDCOMCAST IP PHONE, LLC318JNORTHBEACHNOCLLIKNOWN06/16/2011Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-964-6MDCOMCAST IP PHONE, LLC318JNORTHBEACHNOCLLIKNOWN06/12/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-964-7MDPEERLESS NETWORK OF MARYLAND, 568GNORTHBEACHNOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-964-8MDCOMCAST IP PHONE, LLC318JNORTHBEACHNOCLLIKNOWN01/10/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-964-9MDBANDWIDTH.COM CLEC, LLC - MD071FNORTHBEACHNOCLLIKNOWN12/03/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-373MDCORE COMMUNICATIONS, INC.- MD2593NORTHBEACHBLTMMD91GT010/15/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-373
667-373-0MDCORE COMMUNICATIONS, INC.- MD2593NORTHBEACHBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-373-1MDCORE COMMUNICATIONS, INC.- MD2593NORTHBEACHBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-373-2MDCORE COMMUNICATIONS, INC.- MD2593NORTHBEACHBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-373-3MDCORE COMMUNICATIONS, INC.- MD2593NORTHBEACHBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-373-4MDCORE COMMUNICATIONS, INC.- MD2593NORTHBEACHBLTMMD91GT006/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-373-5MDCORE COMMUNICATIONS, INC.- MD2593NORTHBEACHBLTMMD91GT006/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-373-6MDCORE COMMUNICATIONS, INC.- MD2593NORTHBEACHBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-373-7MDCORE COMMUNICATIONS, INC.- MD2593NORTHBEACHBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-373-8MDCORE COMMUNICATIONS, INC.- MD2593NORTHBEACHBLTMMD91GT006/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-373-9MDCORE COMMUNICATIONS, INC.- MD2593NORTHBEACHBLTMMD91GT006/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-962MDRADIANTIQ LLC566JNORTHBEACHPIVLMDPKX8X03/25/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-962
667-962-2MDONVOY, LLC - MD (Inteliquent)876DNORTHBEACHNOCLLIKNOWN04/21/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-962-3MDONVOY, LLC - MD (Inteliquent)876DNORTHBEACHNOCLLIKNOWN04/21/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-962-4MDONVOY SPECTRUM, LLC (Inteliquent)624HNORTHBEACHNOCLLIKNOWN12/30/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-962-5MDONVOY SPECTRUM, LLC (Inteliquent)624HNORTHBEACHNOCLLIKNOWN12/30/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-962-6MDRADIANTIQ LLC566JNORTHBEACHPIVLMDPKX8X03/26/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-962-7MDONVOY SPECTRUM, LLC (Inteliquent)624HNORTHBEACHNOCLLIKNOWN04/23/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-962-8MDONVOY, LLC - MD (Inteliquent)876DNORTHBEACHNOCLLIKNOWN03/31/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-962-9MDONVOY, LLC - MD (Inteliquent)876DNORTHBEACHNOCLLIKNOWN03/31/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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