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
Thousands block for 256-885
256-885-6ALMCC TELEPHONY LLC593KHUNTSVILLEHNVIALUNX8Y08/09/2016Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
256-929ALMCC TELEPHONY LLC593KHUNTSVILLEHNVIALUNX8Y04/21/2010Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
Thousands block for 256-929
256-929-1ALMCC TELEPHONY LLC593KHUNTSVILLEHNVIALUNX8Y04/23/2010Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
256-929-4ALMCC TELEPHONY LLC593KHUNTSVILLEHNVIALUNX8Y02/13/2012Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
256-985ALMCC TELEPHONY LLC593KNEW MARKETHNVIALUNX8Y05/19/2010Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
Thousands block for 256-985
256-985-1ALMCC TELEPHONY LLC593KNEW MARKETHNVIALUNX8Y05/21/2010Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
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