Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
920-531WIAT&T CORP. (AT&T)516CNEW LONDONGNBYWIATVMD06/07/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: N/A
Detailed Switch Info
Thousands block for 920-531
920-531-0WIINTEGRATED PATH COMMUNICATIONS, LLC - WI766HNEW LONDONNOCLLIKNOWN07/03/2018Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: N/A
Detailed Switch Info
920-531-1WIWISCONSIN BELL INC (AT&T)9327NEW LONDONNWLNWI11RS0N/APrefix Type: RBOC
Switch Name: NEW LONDON
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: APPLWI0171T
Detailed Switch Info
920-531-2WIWISCONSIN BELL INC (AT&T)9327NEW LONDONNWLNWI11RS0N/APrefix Type: RBOC
Switch Name: NEW LONDON
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: APPLWI0171T
Detailed Switch Info
920-531-4WITERRA NOVA TELECOM INC.145JNEW LONDONNOCLLIKNOWN01/04/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: N/A
Detailed Switch Info
920-531-5WIAT&T CORP. (AT&T)516CNEW LONDONGNBYWIATVMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: N/A
Detailed Switch Info
920-531-8WIWISCONSIN BELL INC (AT&T)9327NEW LONDONNWLNWI11RS0N/APrefix Type: RBOC
Switch Name: NEW LONDON
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: APPLWI0171T
Detailed Switch Info
920-531-9WICOMMIO, LLC939HNEW LONDONNOCLLIKNOWN10/20/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: N/A
Detailed Switch Info