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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
301-636MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSHNGTNZN5LDVRMDLODS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 4
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-636
301-636-0MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WSHNGTNZN5LDVRMDLODS010/01/2019Prefix Type: WIRELESS
Switch Name: WASZ 4
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-636-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSHNGTNZN5LDVRMDLODS0N/APrefix Type: RBOC
Switch Name: WASZ 4
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-636-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSHNGTNZN5LDVRMDLODS0N/APrefix Type: RBOC
Switch Name: WASZ 4
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-636-3MDCOMCAST IP PHONE, LLC (Comcast)318JWSHNGTNZN5ARTNVAARXDY08/15/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-636-4MDCOMCAST IP PHONE, LLC (Comcast)318JWSHNGTNZN5ARTNVAARXDY12/10/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-636-5MDBANDWIDTH.COM CLEC, LLC - MD071FWSHNGTNZN5NOCLLIKNOWN07/21/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-636-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSHNGTNZN5LDVRMDLODS0N/APrefix Type: RBOC
Switch Name: WASZ 4
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-636-7MDBANDWIDTH.COM CLEC, LLC - MD071FWSHNGTNZN5NOCLLIKNOWN07/21/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-636-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSHNGTNZN5LDVRMDLODS0N/APrefix Type: RBOC
Switch Name: WASZ 4
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-636-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSHNGTNZN5LDVRMDLODS0N/APrefix Type: RBOC
Switch Name: WASZ 4
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info