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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
410-345MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS000/00/0000Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-345 is split into 1,000-number blocks - detail below
410-345-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-345-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-345-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-345-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-345-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-345-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-345-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-345-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-356MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS000/00/0000Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-363MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS000/00/0000Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-504MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS000/00/0000Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-504 is split into 1,000-number blocks - detail below
410-504-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-577MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS005/10/2005Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-577 is split into 1,000-number blocks - detail below
410-577-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS005/12/2005Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-577-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS005/12/2005Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-577-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS005/12/2005Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-577-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS005/12/2005Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-577-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS005/12/2005Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-577-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS005/12/2005Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-577-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS005/12/2005Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-577-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS005/12/2005Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-577-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS005/12/2005Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-577-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS005/12/2005Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-581MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS000/00/0000Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-654MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS000/00/0000Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-902MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS000/00/0000Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-998MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS000/00/0000Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-998 is split into 1,000-number blocks - detail below
410-998-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-998-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-998-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-998-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-998-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-998-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-998-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-998-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
410-998-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS0N/APrefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
443-204 is split into 1,000-number blocks - detail below
443-204-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS010/14/2003Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
443-213MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS000/00/0000Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
443-213 is split into 1,000-number blocks - detail below
443-213-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS008/13/2003Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
443-213-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS008/13/2003Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
443-352 is split into 1,000-number blocks - detail below
443-352-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS009/26/2003Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
443-352-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS009/26/2003Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
443-394MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS000/00/0000Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
443-641 is split into 1,000-number blocks - detail below
443-641-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS009/13/2004Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
443-641-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212PIKESVILLEOWMLMDOMDS009/13/2004Prefix Type: RBOC
Switch Name: OWINGS MILLS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: OWMLMDOMDS0))
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