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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
423-678TNONVOY, LLC - TN (Sinch)0004323028RMD0001966525EROAN MTJHCYTNXCXPX04/15/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
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423-678 is split into 1,000-number blocks - detail below
423-678-0XXXTNONVOY, LLC - TN (Sinch)0004323028RMD0001966525EROAN MTJHCYTNXCXPX04/15/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
🔧 Explore Switch(CLLI: JHCYTNXCXPX))
🕘 Prefix History
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423-678-1XXXTNONVOY, LLC - TN (Sinch)0004323028RMD0001966525EROAN MTJHCYTNXCXPX08/22/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
🔧 Explore Switch(CLLI: JHCYTNXCXPX))
🕘 Prefix History
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423-678-2XXXTNONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HROAN MTNOCLLIKNOWN02/06/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
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📡 Find related FCC/ISED radio licenses
423-678-3XXXTNONVOY, LLC - TN (Sinch)0004323028RMD0001966525EROAN MTJHCYTNXCXPX06/10/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
🔧 Explore Switch(CLLI: JHCYTNXCXPX))
🕘 Prefix History
🔎 Explore Carrier Information
423-678-4XXXTNONVOY, LLC - TN (Sinch)0004323028RMD0001966525EROAN MTJHCYTNXCXPX06/10/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
🔧 Explore Switch(CLLI: JHCYTNXCXPX))
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423-678-6XXXTNSKYBEST COMMUNICATIONS, INC. - TN (SKYLINE TELEPHONE MEMBERSHIP CORPORATION)0004274890RMD0001651081JROAN MTNOCLLIKNOWN08/01/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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423-678-8XXXTNONVOY, LLC - TN (Sinch)0004323028RMD0001966525EROAN MTJHCYTNXCXPX04/22/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
🔧 Explore Switch(CLLI: JHCYTNXCXPX))
🕘 Prefix History
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423-678-9XXXTNBANDWIDTH.COM CLEC, LLC - TN (Bandwidth Inc.)0017042060RMD0003709124FROAN MTNOCLLIKNOWN11/24/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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