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
571-490VAVERIZON VIRGINIA, INC. (Verizon Communications)9213WSNGTNZN19FRFXVAFFPS002/23/2007Prefix Type: RBOC
Switch Name: FAIRFAX
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 571-490
571-490-9VAVERIZON VIRGINIA, INC. (Verizon Communications)9213WSNGTNZN19FRFXVAFFPS002/26/2007Prefix Type: RBOC
Switch Name: FAIRFAX
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
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