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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🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
410-265MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-277MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-277 is split into 1,000-number blocks - detail below
410-277-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-277-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-277-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-277-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-277-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-277-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-277-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-277-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-277-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-281MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-298MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-448MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREWDLWMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-448 is split into 1,000-number blocks - detail below
410-448-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-448-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-448-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-448-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-448-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-448-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-448-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-448-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-448-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-594MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-597MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-944MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-965MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
410-966MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
443-380 is split into 1,000-number blocks - detail below
443-380-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS003/16/2011Prefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
443-380-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS003/16/2011Prefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
443-380-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS003/16/2011Prefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
443-380-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS003/16/2011Prefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
443-436MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
443-436 is split into 1,000-number blocks - detail below
443-436-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
443-436-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
443-436-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
443-436-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
443-436-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
443-436-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
443-436-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
443-436-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
443-436-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
443-663MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
443-663 is split into 1,000-number blocks - detail below
443-663-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
443-663-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WOODLAWNWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
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