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
843-594SCTELEPORT COMMUNICATIONS AMERIC (AT&T)635CSUMMERVLCHTNSCDTX5Z04/05/2017Prefix Type: CLEC
Switch Name: CHARLESTON
Switch Type: N/A
LATA: Charleston SC (436)
Tandem: N/A
Detailed Switch Info
Thousands block for 843-594
843-594-6SCTELEPORT COMMUNICATIONS AMERIC (AT&T)635CSUMMERVLCHTNSCDTX5Z04/06/2017Prefix Type: CLEC
Switch Name: CHARLESTON
Switch Type: N/A
LATA: Charleston SC (436)
Tandem: N/A
Detailed Switch Info
843-594-7SCTELEPORT COMMUNICATIONS AMERIC (AT&T)635CSUMMERVLCHTNSCDTX5Z04/06/2017Prefix Type: CLEC
Switch Name: CHARLESTON
Switch Type: N/A
LATA: Charleston SC (436)
Tandem: N/A
Detailed Switch Info
843-594-8SCTELEPORT COMMUNICATIONS AMERIC (AT&T)635CSUMMERVLCHTNSCDTX5Z04/06/2017Prefix Type: CLEC
Switch Name: CHARLESTON
Switch Type: N/A
LATA: Charleston SC (436)
Tandem: N/A
Detailed Switch Info
843-619SCTELEPORT COMMUNICATIONS AMERIC (AT&T)635CCHARLESTONCHTNSCDTX5Z05/01/2008Prefix Type: CLEC
Switch Name: CHARLESTON
Switch Type: N/A
LATA: Charleston SC (436)
Tandem: N/A
Detailed Switch Info
Thousands block for 843-619
843-619-4SCTELEPORT COMMUNICATIONS AMERIC (AT&T)635CCHARLESTONCHTNSCDTX5Z02/23/2011Prefix Type: CLEC
Switch Name: CHARLESTON
Switch Type: N/A
LATA: Charleston SC (436)
Tandem: N/A
Detailed Switch Info
843-619-6SCTELEPORT COMMUNICATIONS AMERIC (AT&T)635CCHARLESTONCHTNSCDTX5Z05/02/2008Prefix Type: CLEC
Switch Name: CHARLESTON
Switch Type: N/A
LATA: Charleston SC (436)
Tandem: N/A
Detailed Switch Info
854-201SCTELEPORT COMMUNICATIONS AMERIC (AT&T)635CWALTERBOROCHTNSCDTX5Z01/03/2019Prefix Type: CLEC
Switch Name: CHARLESTON
Switch Type: N/A
LATA: Charleston SC (436)
Tandem: N/A
Detailed Switch Info
Thousands block for 854-201
854-201-0SCTELEPORT COMMUNICATIONS AMERIC (AT&T)635CWALTERBOROCHTNSCDTX5Z05/07/2019Prefix Type: CLEC
Switch Name: CHARLESTON
Switch Type: N/A
LATA: Charleston SC (436)
Tandem: N/A
Detailed Switch Info
854-201-6SCTELEPORT COMMUNICATIONS AMERIC (AT&T)635CWALTERBOROCHTNSCDTX5Z01/04/2019Prefix Type: CLEC
Switch Name: CHARLESTON
Switch Type: N/A
LATA: Charleston SC (436)
Tandem: N/A
Detailed Switch Info
854-201-7SCTELEPORT COMMUNICATIONS AMERIC (AT&T)635CWALTERBOROCHTNSCDTX5Z01/04/2019Prefix Type: CLEC
Switch Name: CHARLESTON
Switch Type: N/A
LATA: Charleston SC (436)
Tandem: N/A
Detailed Switch Info
854-201-8SCTELEPORT COMMUNICATIONS AMERIC (AT&T)635CWALTERBOROCHTNSCDTX5Z01/04/2019Prefix Type: CLEC
Switch Name: CHARLESTON
Switch Type: N/A
LATA: Charleston SC (436)
Tandem: N/A
Detailed Switch Info
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