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
443-392MDAT&T - LOCAL (AT&T)7421BALTIMOREBLTMMDCHDS600/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-392
443-392-9MDAT&T - LOCAL (AT&T)7421BALTIMOREBLTMMDCHDS6N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-760MDAT&T - LOCAL (AT&T)7421ABERDEENBLTMMDCHDS600/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-760
443-760-9MDAT&T - LOCAL (AT&T)7421ABERDEENBLTMMDCHDS6N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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