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
406-200MTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)771GBILLINGSBLNGMTWEBMD04/17/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-200
406-200-6MTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)771GBILLINGSBLNGMTWEBMD04/17/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-281MTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)771GBILLINGSBLNGMTWEBMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-281
406-281-9MTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)771GBILLINGSBLNGMTWEBMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
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