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
240-264MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212LAUREL236MRKKMDMKDS000/00/0000Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
240-264 is split into 1,000-number blocks - detail below
240-264-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212LAUREL236MRKKMDMKDS0N/APrefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
240-264-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212LAUREL236MRKKMDMKDS0N/APrefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
240-264-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212LAUREL236MRKKMDMKDS0N/APrefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
240-581 is split into 1,000-number blocks - detail below
240-581-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212LAUREL236MRKKMDMKDS006/23/2008Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
240-581-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212LAUREL236MRKKMDMKDS006/23/2008Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
240-583MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212LAUREL236MRKKMDMKDS004/28/2010Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
240-583 is split into 1,000-number blocks - detail below
240-583-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212LAUREL236MRKKMDMKDS004/28/2010Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
240-583-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212LAUREL236MRKKMDMKDS004/28/2010Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
240-583-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212LAUREL236MRKKMDMKDS004/28/2010Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
240-583-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212LAUREL236MRKKMDMKDS004/28/2010Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
301-210MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212LAUREL236MRKKMDMKDS000/00/0000Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
301-419MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS000/00/0000Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
301-425MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS000/00/0000Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
301-426MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS000/00/0000Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
301-426 is split into 1,000-number blocks - detail below
301-426-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS0N/APrefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
301-426-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS0N/APrefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
301-426-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS0N/APrefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
301-426-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS0N/APrefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
301-426-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS0N/APrefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
301-426-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS0N/APrefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
301-426-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS0N/APrefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
301-426-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS0N/APrefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
301-426-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS0N/APrefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
301-566MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS000/00/0000Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
301-716MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WSNG236Z13MRKKMDMKDS000/00/0000Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
410-606MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WATERLO236MRKKMDMKDS000/00/0000Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
410-722MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WATERLO236MRKKMDMKDS000/00/0000Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
410-738MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WATERLO236MRKKMDMKDS000/00/0000Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
410-791MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WATERLO236MRKKMDMKDS000/00/0000Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
410-813MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WATERLO236MRKKMDMKDS000/00/0000Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
410-815MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WATERLO236MRKKMDMKDS000/00/0000Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
410-898MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212WATERLO236MRKKMDMKDS000/00/0000Prefix Type: RBOC
Switch Name: MUIRKIRK
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MRKKMDMKDS0))
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