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-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
Thousands block for 412-573
412-573-3PAVERIZON PENNSYLVANIA, INC. (Verizon Communications)9208PTGSBNZN21PEHLPAPHDS007/16/2004Prefix Type: RBOC
Switch Name: PENN HILLS
Switch Type: Siemens EWSD Switching System
LATA: Pittsburgh PA (234)
Tandem: N/A
Detailed Switch Info
412-793PAVERIZON PENNSYLVANIA, INC. (Verizon Communications)9208PTGSBNZN21PEHLPAPHDS000/00/0000Prefix Type: RBOC
Switch Name: PENN HILLS
Switch Type: Siemens EWSD Switching System
LATA: Pittsburgh PA (234)
Tandem: N/A
Detailed Switch Info
412-795PAVERIZON PENNSYLVANIA, INC. (Verizon Communications)9208PTGSBNZN21PEHLPAPHDS000/00/0000Prefix Type: RBOC
Switch Name: PENN HILLS
Switch Type: Siemens EWSD Switching System
LATA: Pittsburgh PA (234)
Tandem: N/A
Detailed Switch Info
412-798PAVERIZON PENNSYLVANIA, INC. (Verizon Communications)9208PTGSBNZN21PEHLPAPHDS000/00/0000Prefix Type: RBOC
Switch Name: PENN HILLS
Switch Type: Siemens EWSD Switching System
LATA: Pittsburgh PA (234)
Tandem: N/A
Detailed Switch Info