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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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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
646-276NYVERIZON NEW YORK, INC. (Verizon Communications)9104NWYRCYZN01NYCMNYPSDS101/31/2002Prefix Type: RBOC
Switch Name: NYCZ 1
Switch Type: WECO 5ESS (Digital)
LATA: New York City METRO (132)
Tandem: N/A
Detailed Switch Info
Thousands block for 646-276
646-276-9NYVERIZON NEW YORK, INC. (Verizon Communications)9104NWYRCYZN01NYCMNYPSDS1N/APrefix Type: RBOC
Switch Name: NYCZ 1
Switch Type: WECO 5ESS (Digital)
LATA: New York City METRO (132)
Tandem: N/A
Detailed Switch Info