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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
301-476MDVERIZON MARYLAND, INC. (Verizon Communications)9212ASHTON236SLSPMDCVDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 12
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-476
301-476-0MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119ASHTON236NOCLLIKNOWN12/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-476-1MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119ASHTON236NOCLLIKNOWN12/22/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-476-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212ASHTON236SLSPMDCVDS0N/APrefix Type: RBOC
Switch Name: WASZ 12
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-476-3MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855ASHTON236BTVLMD12CMA01/07/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-476-4MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119ASHTON236NOCLLIKNOWN02/28/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-476-5MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119ASHTON236NOCLLIKNOWN12/22/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-476-6MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119ASHTON236NOCLLIKNOWN12/22/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-476-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212ASHTON236SLSPMDCVDS0N/APrefix Type: RBOC
Switch Name: WASZ 12
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-476-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212ASHTON236SLSPMDCVDS0N/APrefix Type: RBOC
Switch Name: WASZ 12
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-476-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212ASHTON236SLSPMDCVDS0N/APrefix Type: RBOC
Switch Name: WASZ 12
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info