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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
301-851MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSHNGTNZN4HYVLMDHYDS000/00/0000Prefix Type: RBOC
Switch Name: HYATTSVILLE
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-851
301-851-0MDONVOY, LLC - MD (Inteliquent)876DWSHNGTNZN4NOCLLIKNOWN08/04/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-851-1MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSHNGTNZN4BTVLMD12CMA09/10/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-851-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSHNGTNZN4HYVLMDHYDS0N/APrefix Type: RBOC
Switch Name: HYATTSVILLE
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-851-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSHNGTNZN4HYVLMDHYDS0N/APrefix Type: RBOC
Switch Name: HYATTSVILLE
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-851-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSHNGTNZN4HYVLMDHYDS0N/APrefix Type: RBOC
Switch Name: HYATTSVILLE
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-851-5MDCOMCAST IP PHONE, LLC318JWSHNGTNZN4ARTNVAARXDY12/02/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-851-6MDONVOY, LLC - MD (Inteliquent)876DWSHNGTNZN4NOCLLIKNOWN01/28/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-851-7MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSHNGTNZN4HYVLMDHYDS0N/APrefix Type: CLEC
Switch Name: HYATTSVILLE
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-851-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSHNGTNZN4HYVLMDHYDS0N/APrefix Type: RBOC
Switch Name: HYATTSVILLE
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-851-9MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSHNGTNZN4BTVLMD12CMA09/10/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info