Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
410-249MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS000/00/0000Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-249 is split into 1,000-number blocks - detail below
410-249-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-249-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-249-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-249-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-249-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-249-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-249-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-249-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-249-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-296MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS000/00/0000Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-307MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS000/00/0000Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-307 is split into 1,000-number blocks - detail below
410-307-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS009/14/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-307-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-307-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS011/09/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-307-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS011/09/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-307-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-307-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-307-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS011/09/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-307-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS009/14/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-307-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS005/17/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-321MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS000/00/0000Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-324MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS000/00/0000Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-324 is split into 1,000-number blocks - detail below
410-324-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-324-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-324-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-324-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-337MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS000/00/0000Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-339MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS000/00/0000Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-339 is split into 1,000-number blocks - detail below
410-339-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS012/11/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-339-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-339-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-339-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-339-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-339-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-453 is split into 1,000-number blocks - detail below
410-453-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS012/11/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-453-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS012/11/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-453-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS012/11/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-494MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS000/00/0000Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-512MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS000/00/0000Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-512 is split into 1,000-number blocks - detail below
410-512-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-512-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-512-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-512-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-512-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-512-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-512-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS012/11/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-512-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-560 is split into 1,000-number blocks - detail below
410-560-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS011/07/2025Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-583MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS000/00/0000Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-583 is split into 1,000-number blocks - detail below
410-583-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-583-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-583-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-583-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-583-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-583-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-583-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-583-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-583-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-716MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS000/00/0000Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-716 is split into 1,000-number blocks - detail below
410-716-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-716-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-716-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-716-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-716-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS011/09/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-716-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS011/09/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-716-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS011/09/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-716-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-716-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS011/07/2025Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-769MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS000/00/0000Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-769 is split into 1,000-number blocks - detail below
410-769-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-769-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-769-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-769-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-769-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-769-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-769-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-769-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-816MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS000/00/0000Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-816 is split into 1,000-number blocks - detail below
410-816-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS005/17/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-816-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS005/17/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-816-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS005/17/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-816-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS005/17/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-816-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS005/17/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-821MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS000/00/0000Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-823MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS000/00/0000Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-825MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS000/00/0000Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-828MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS000/00/0000Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-830MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS000/00/0000Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-830 is split into 1,000-number blocks - detail below
410-830-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS011/02/2004Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-830-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS004/06/2005Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-830-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-830-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-830-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-830-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-830-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-830-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-830-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-830-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS004/06/2005Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-832MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS000/00/0000Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-832 is split into 1,000-number blocks - detail below
410-832-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-832-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-832-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-832-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-832-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-832-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS012/11/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-832-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-832-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-847MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS000/00/0000Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-847 is split into 1,000-number blocks - detail below
410-847-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-847-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-847-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-847-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-853MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS000/00/0000Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-853 is split into 1,000-number blocks - detail below
410-853-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-853-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-853-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-853-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-853-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-853-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-853-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-853-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-887MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS000/00/0000Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-938MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS000/00/0000Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-938 is split into 1,000-number blocks - detail below
410-938-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS005/27/2025Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-938-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-938-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-938-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-938-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-938-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS012/11/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-938-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS012/11/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-938-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS0N/APrefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
410-938-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS005/27/2025Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-269 is split into 1,000-number blocks - detail below
443-269-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS010/22/2019Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-269-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS009/14/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-269-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS012/11/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-269-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS010/22/2019Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-269-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS009/14/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-519 is split into 1,000-number blocks - detail below
443-519-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS012/05/2024Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-519-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS005/27/2026Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-608 is split into 1,000-number blocks - detail below
443-608-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS009/29/2011Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-608-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS009/29/2011Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-608-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS009/29/2011Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-608-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS009/29/2011Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-608-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS009/29/2011Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-608-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS009/29/2011Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-608-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS009/29/2011Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-613 is split into 1,000-number blocks - detail below
443-613-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS006/24/2011Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-613-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS007/05/2011Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-613-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS005/24/2011Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-613-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS007/05/2011Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-613-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS007/05/2011Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-613-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS007/05/2011Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-613-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS007/05/2011Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-613-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS007/05/2011Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-613-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS009/29/2011Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-632 is split into 1,000-number blocks - detail below
443-632-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS003/03/2005Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-632-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS005/04/2005Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-632-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS001/05/2005Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-632-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS001/05/2005Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-632-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS008/02/2005Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-652 is split into 1,000-number blocks - detail below
443-652-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS009/14/2018Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-761 is split into 1,000-number blocks - detail below
443-761-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS006/03/2010Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-761-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS003/04/2010Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-761-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS006/03/2010Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-761-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS006/15/2011Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-761-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS006/15/2011Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-761-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS006/15/2011Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-761-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS009/29/2011Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-761-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS007/02/2010Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-791 is split into 1,000-number blocks - detail below
443-791-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS005/12/2006Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-797 is split into 1,000-number blocks - detail below
443-797-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS008/05/2004Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-797-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS008/05/2004Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-797-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS006/04/2004Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-797-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS003/06/2006Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-841 is split into 1,000-number blocks - detail below
443-841-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS003/06/2006Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-841-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS003/06/2006Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-841-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS012/05/2005Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-841-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS012/05/2005Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-841-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS012/05/2005Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-841-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS012/05/2005Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-849MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212TOWSONTWSNMDTWDS005/18/2001Prefix Type: RBOC
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
443-901 is split into 1,000-number blocks - detail below
443-901-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS006/18/2020Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
667-331 is split into 1,000-number blocks - detail below
667-331-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS007/13/2021Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
667-383 is split into 1,000-number blocks - detail below
667-383-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)0003290673RMD00033826395TOWSONTWSNMDTWDS005/06/2026Prefix Type: WIRELESS
Switch Name: TOWSON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: TWSNMDTWDS0))
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