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
202-323DCVERIZON WASHINGTON DC, INC. (Verizon Communications)9211WSHNGTNZN1WASHDCFIDS000/00/0000Prefix Type: RBOC
Switch Name: FBI
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
Detailed Switch Info
202-324DCVERIZON WASHINGTON DC, INC. (Verizon Communications)9211WSHNGTNZN1WASHDCFIDS000/00/0000Prefix Type: RBOC
Switch Name: FBI
Switch Type: NTDMS100
LATA: N/A
Tandem: N/A
Detailed Switch Info