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
608-218WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS000/00/0000Prefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
Thousands block for 608-218
608-218-1WIBANDWIDTH.COM CLEC, LLC - WI007FMADISONMDSNWI13DS012/05/2022Prefix Type: CLEC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
608-218-2WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS0N/APrefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
608-218-6WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS0N/APrefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
608-218-7WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS0N/APrefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
608-218-8WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS0N/APrefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
608-218-9WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS0N/APrefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
608-231WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS000/00/0000Prefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
608-232WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS000/00/0000Prefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
608-233WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS000/00/0000Prefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
608-236WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS000/00/0000Prefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
Thousands block for 608-236
608-236-0WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS0N/APrefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
608-236-1WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS0N/APrefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
608-236-2WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS0N/APrefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
608-236-4WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS0N/APrefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
608-236-5WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS0N/APrefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
608-236-6WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS0N/APrefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
608-236-7WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS0N/APrefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
608-236-8WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS0N/APrefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
608-236-9WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS0N/APrefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
608-238WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS000/00/0000Prefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
Thousands block for 608-665
608-665-4WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS006/08/2010Prefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
608-665-5WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS006/08/2010Prefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
608-665-6WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS006/09/2010Prefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
608-665-7WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS006/09/2010Prefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
608-665-8WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI13DS006/09/2010Prefix Type: RBOC
Switch Name: MDSN SYLVAN AV
Switch Type: DMS100
LATA: southwestern WI (354)
Tandem: MDSNWI1171T
Detailed Switch Info
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