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
256-812ALAT&T CORP. (AT&T)516CGURLEYHNVIAL967MD01/23/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
Thousands block for 256-812
256-812-3ALAT&T CORP. (AT&T)516CGURLEYHNVIAL967MD01/13/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
256-945ALAT&T CORP. (AT&T)516CHUNTSVILLEHNVIAL967MD12/21/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
Thousands block for 256-945
256-945-7ALAT&T CORP. (AT&T)516CHUNTSVILLEHNVIAL967MD12/23/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
938-223ALAT&T CORP. (AT&T)516CRED BAYHNVIAL967MD02/02/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
Thousands block for 938-223
938-223-7ALAT&T CORP. (AT&T)516CRED BAYHNVIAL967MD02/03/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info