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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
301-886MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z13LARLMDLRDS000/00/0000Prefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-886
301-886-0MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-886-2MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13LARLMDLRDS003/28/2019Prefix Type: CLEC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-886-3MDBALTIMORE-WASHINGTON TELEPHONE (BWT)8697WSNG236Z13NOCLLIKNOWN04/12/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-886-4MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN03/28/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-886-6MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN03/28/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-886-7MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN03/28/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-886-8MDATX TELECOMMUNICATIONS SERVICES, LTD.1958WSNG236Z13NOCLLIKNOWN03/12/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info