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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
301-640MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN10GTBGMDGBPS000/00/0000Prefix Type: RBOC
Switch Name: GAITHERSBURG
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-640
301-640-0MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNGTNZN10BTVLMD12CM904/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-640-1MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNGTNZN10BTVLMD12CM905/18/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-640-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN10GTBGMDGBPS0N/APrefix Type: RBOC
Switch Name: GAITHERSBURG
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-640-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN10GTBGMDGBPS0N/APrefix Type: RBOC
Switch Name: GAITHERSBURG
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-640-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN10GTBGMDGBPS0N/APrefix Type: RBOC
Switch Name: GAITHERSBURG
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-640-5MDONVOY, LLC - MD (Sinch)876DWSNGTNZN10NOCLLIKNOWN08/08/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-640-6MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNGTNZN10BTVLMD12CM907/19/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-640-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN10GTBGMDGBPS0N/APrefix Type: RBOC
Switch Name: GAITHERSBURG
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-640-8MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNGTNZN10BTVLMD127MD07/02/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-640-9MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNGTNZN10BTVLMD12CM904/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
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