Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
423-501TNSKYBEST COMMUNICATIONS, INC. - TN0004274890RMD0001651081JMOUNTAINCYJHCYTNXCX9Y10/25/2017Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
🔧 Explore Switch(CLLI: JHCYTNXCX9Y))
423-501 is split into 1,000-number blocks - detail below
423-501-0XXXTNTELNYX LLC0018998724RMD0001645073HMOUNTAINCYNOCLLIKNOWN12/30/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
423-501-1XXXTNSKYBEST COMMUNICATIONS, INC. - TN0004274890RMD0001651081JMOUNTAINCYJHCYTNXCX9Y10/26/2017Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
🔧 Explore Switch(CLLI: JHCYTNXCX9Y))
423-501-2XXXTNONVOY, LLC - TN (Sinch)0004323028RMD0001966525EMOUNTAINCYNOCLLIKNOWN05/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
423-501-3XXXTNONVOY, LLC - TN (Sinch)0004323028RMD0001966525EMOUNTAINCYNOCLLIKNOWN06/10/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
423-501-4XXXTNVONAGE AMERICA LLC0029173770RMD0032974197DMOUNTAINCYNOCLLIKNOWN06/03/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
423-501-5XXXTNONVOY, LLC - TN (Sinch)0004323028RMD0001966525EMOUNTAINCYNOCLLIKNOWN01/18/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
423-501-6XXXTNONVOY, LLC - TN (Sinch)0004323028RMD0001966525EMOUNTAINCYNOCLLIKNOWN01/18/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
423-501-7XXXTNONVOY, LLC - TN (Sinch)0004323028RMD0001966525EMOUNTAINCYNOCLLIKNOWN06/10/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
423-501-8XXXTNONVOY, LLC - TN (Sinch)0004323028RMD0001966525EMOUNTAINCYNOCLLIKNOWN08/30/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
423-501-9XXXTNONVOY, LLC - TN (Sinch)0004323028RMD0001966525EMOUNTAINCYNOCLLIKNOWN09/24/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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