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
608-234WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216MADISONMDSNWI02ZMD00/00/0000Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
Thousands block for 608-234
608-234-6WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216MADISONMDSNWI02ZMDN/APrefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
608-234-9WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216MADISONMDSNWI02ZMDN/APrefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
608-237WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216MADISONMDSNWI02ZMD00/00/0000Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
Thousands block for 608-237
608-237-0WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216MADISONMDSNWI02ZMDN/APrefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
608-237-5WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216MADISONMDSNWI02ZMDN/APrefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
608-237-9WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216MADISONMDSNWI02ZMDN/APrefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
608-384WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216MINERAL PTMDSNWI02ZMD03/23/2016Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
Thousands block for 608-384
608-384-6WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216MINERAL PTMDSNWI02ZMD03/23/2016Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
608-440WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216MADISONMDSNWI02ZMD10/06/2014Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
Thousands block for 608-440
608-440-6WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216MADISONMDSNWI02ZMD10/07/2014Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
608-473WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216BELOITMDSNWI02ZMD05/07/2003Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
Thousands block for 608-473
608-473-0WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216BELOITMDSNWI02ZMDN/APrefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
608-501WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216STOUGHTONMDSNWI02ZMD10/14/2009Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
Thousands block for 608-501
608-501-6WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216STOUGHTONMDSNWI02ZMD10/15/2009Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
608-508WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216WESTFIELDMDSNWI02ZMD01/08/2022Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
Thousands block for 608-508
608-508-6WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216WESTFIELDMDSNWI02ZMD01/10/2022Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
608-570WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216RICHLD CTRMDSNWI02ZMD08/01/2019Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
Thousands block for 608-570
608-570-6WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216RICHLD CTRMDSNWI02ZMD08/02/2019Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
608-591WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216LODIMDSNWI02ZMD01/25/2016Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
Thousands block for 608-591
608-591-6WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216LODIMDSNWI02ZMD01/25/2016Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
608-602WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216WAUNAKEEMDSNWI02ZMD04/11/2019Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
Thousands block for 608-602
608-602-6WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216WAUNAKEEMDSNWI02ZMD04/11/2019Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
608-720WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216MADISONMDSNWI02ZMD06/09/2016Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
Thousands block for 608-720
608-720-2WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216MADISONMDSNWI02ZMD06/21/2016Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
608-720-3WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216MADISONMDSNWI02ZMD06/21/2016Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
608-720-5WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216MADISONMDSNWI02ZMD06/09/2016Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
608-720-6WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216MADISONMDSNWI02ZMD06/09/2016Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
608-728WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216JANESVILLEMDSNWI02ZMD00/00/0000Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
Thousands block for 608-728
608-728-9WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216JANESVILLEMDSNWI02ZMDN/APrefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
608-802WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216BELOITMDSNWI02ZMD06/25/2018Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
Thousands block for 608-802
608-802-3WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216BELOITMDSNWI02ZMD06/26/2018Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
608-975WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216BELLEVILLEMDSNWI02ZMD01/22/2016Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
Thousands block for 608-975
608-975-6WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)7216BELLEVILLEMDSNWI02ZMD01/22/2016Prefix Type: CLEC
Switch Name: MADISON
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
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