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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-843MDVERIZON MARYLAND, INC. (Verizon Communications)9212HAVREGRACEHDGRMDHVDS000/00/0000Prefix Type: RBOC
Switch Name: HAVRE DE GRACE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-843
443-843-0MDONVOY, LLC - MD (Sinch)876DHAVREGRACENOCLLIKNOWN09/11/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-843-1MDPEERLESS NETWORK OF MARYLAND, LLC568GHAVREGRACENOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-843-2MDPEERLESS NETWORK OF MARYLAND, LLC568GHAVREGRACENOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-843-3MDPAETEC ITEL, LLC829JHAVREGRACEBLARMDBL1MD12/06/2011Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-843-4MDCORE COMMUNICATIONS, INC.- MD2593HAVREGRACENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-843-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212HAVREGRACEHDGRMDHVDS0N/APrefix Type: RBOC
Switch Name: HAVRE DE GRACE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-843-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212HAVREGRACEHDGRMDHVDS0N/APrefix Type: RBOC
Switch Name: HAVRE DE GRACE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-843-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212HAVREGRACEHDGRMDHVDS0N/APrefix Type: RBOC
Switch Name: HAVRE DE GRACE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-843-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212HAVREGRACEHDGRMDHVDS0N/APrefix Type: RBOC
Switch Name: HAVRE DE GRACE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-843-9MDCORE COMMUNICATIONS, INC.- MD2593HAVREGRACENOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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