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
256-488ALCENTURYTEL TEL AL LLC (NORTHERN) DBA CENTURYLINK (Lumen Technologies, Inc)9789DELTADELTALXARS000/00/0000Prefix Type: ICO
Switch Name: DELTA
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
Thousands block for 256-488
256-488-5ALCENTURYTEL TEL AL LLC (NORTHERN) DBA CENTURYLINK (Lumen Technologies, Inc)9789DELTADELTALXARS0N/APrefix Type: ICO
Switch Name: DELTA
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-488-9ALCENTURYTEL TEL AL LLC (NORTHERN) DBA CENTURYLINK (Lumen Technologies, Inc)9789DELTADELTALXARS0N/APrefix Type: ICO
Switch Name: DELTA
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
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