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
667-755MDQUANTUM TELECOMMUNICATIONS, INC. - MD2596PIKESVILLEBLTMMDCHX3Y09/29/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-755
667-755-5MDQUANTUM TELECOMMUNICATIONS, INC. - MD2596PIKESVILLEBLTMMDCHX3Y09/29/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info