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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
301-603MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN11SLSPMDNBDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 11
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-603
301-603-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN11SLSPMDNBDS0N/APrefix Type: RBOC
Switch Name: WASZ 11
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-603-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN11SLSPMDNBDS0N/APrefix Type: RBOC
Switch Name: WASZ 11
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-603-2MDCOMCAST IP PHONE, LLC318JWSNGTNZN11ARTNVAARXDY06/24/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-603-3MDONVOY, LLC - MD (Inteliquent)876DWSNGTNZN11NOCLLIKNOWN05/28/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-603-4MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-603-5MDBARR TELL USA, INC.964HWSNGTNZN11NOCLLIKNOWN04/26/2018Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-603-6MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-603-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN11SLSPMDNBDS0N/APrefix Type: RBOC
Switch Name: WASZ 11
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-603-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN11SLSPMDNBDS0N/APrefix Type: RBOC
Switch Name: WASZ 11
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-603-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN11SLSPMDNBDS0N/APrefix Type: RBOC
Switch Name: WASZ 11
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info