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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
534-243WIONVOY, LLC - WI (Sinch)0004323028RMD0001966225CHUDSONNOCLLIKNOWN08/12/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: northwestern WI (352)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
534-243 is split into 1,000-number blocks - detail below
534-243-0XXXWIONVOY, LLC - WI (Sinch)0004323028RMD0001966225CHUDSONNOCLLIKNOWN08/12/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: northwestern WI (352)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
534-243-1XXXWIONVOY, LLC - WI (Sinch)0004323028RMD0001966225CHUDSONNOCLLIKNOWN12/11/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: northwestern WI (352)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
534-243-6XXXWINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534HUDSONEUCLWIAT8MD02/04/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: northwestern WI (352)
Tandem: N/A
🔧 Explore Switch(CLLI: EUCLWIAT8MD))
534-243-7XXXWINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534HUDSONEUCLWIAT8MD02/04/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: northwestern WI (352)
Tandem: N/A
🔧 Explore Switch(CLLI: EUCLWIAT8MD))
534-243-8XXXWINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534HUDSONEUCLWIAT8MD01/16/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: northwestern WI (352)
Tandem: N/A
🔧 Explore Switch(CLLI: EUCLWIAT8MD))
534-243-9XXXWINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534HUDSONEUCLWIAT8MD01/08/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: northwestern WI (352)
Tandem: N/A
🔧 Explore Switch(CLLI: EUCLWIAT8MD))
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