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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🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
931-372TNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Verizon Communications)N/A4336COOKEVILLECKVLTNXADS000/00/0000Prefix Type: ICO
Switch Name: COOKEVILLE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: CKVLTNXADS0))
🕘 Prefix History
🔎 Explore Carrier Information
931-520TNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Verizon Communications)N/A4336COOKEVILLECKVLTNXADS000/00/0000Prefix Type: ICO
Switch Name: COOKEVILLE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: CKVLTNXADS0))
🕘 Prefix History
🔎 Explore Carrier Information
931-525TNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Verizon Communications)N/A4336COOKEVILLECKVLTNXADS000/00/0000Prefix Type: ICO
Switch Name: COOKEVILLE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: CKVLTNXADS0))
🕘 Prefix History
🔎 Explore Carrier Information
931-526TNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Verizon Communications)N/A4336COOKEVILLECKVLTNXADS000/00/0000Prefix Type: ICO
Switch Name: COOKEVILLE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: CKVLTNXADS0))
🕘 Prefix History
🔎 Explore Carrier Information
931-528TNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Verizon Communications)N/A4336COOKEVILLECKVLTNXADS000/00/0000Prefix Type: ICO
Switch Name: COOKEVILLE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: CKVLTNXADS0))
🕘 Prefix History
🔎 Explore Carrier Information
931-646TNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Verizon Communications)N/A4336COOKEVILLECKVLTNXADS000/00/0000Prefix Type: ICO
Switch Name: COOKEVILLE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: CKVLTNXADS0))
🕘 Prefix History
🔎 Explore Carrier Information
931-646 is split into 1,000-number blocks - detail below
931-646-0XXXTNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Verizon Communications)N/A4336COOKEVILLECKVLTNXADS0N/APrefix Type: ICO
Switch Name: COOKEVILLE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: CKVLTNXADS0))
🕘 Prefix History
🔎 Explore Carrier Information
931-646-1XXXTNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Verizon Communications)N/A4336COOKEVILLECKVLTNXADS0N/APrefix Type: ICO
Switch Name: COOKEVILLE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: CKVLTNXADS0))
🕘 Prefix History
🔎 Explore Carrier Information
931-646-3XXXTNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Verizon Communications)N/A4336COOKEVILLECKVLTNXADS0N/APrefix Type: ICO
Switch Name: COOKEVILLE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: CKVLTNXADS0))
🕘 Prefix History
🔎 Explore Carrier Information
931-646-4XXXTNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Verizon Communications)N/A4336COOKEVILLECKVLTNXADS0N/APrefix Type: ICO
Switch Name: COOKEVILLE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: CKVLTNXADS0))
🕘 Prefix History
🔎 Explore Carrier Information
931-646-5XXXTNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Verizon Communications)N/A4336COOKEVILLECKVLTNXADS0N/APrefix Type: ICO
Switch Name: COOKEVILLE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: CKVLTNXADS0))
🕘 Prefix History
🔎 Explore Carrier Information
931-646-6XXXTNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Verizon Communications)N/A4336COOKEVILLECKVLTNXADS0N/APrefix Type: ICO
Switch Name: COOKEVILLE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: CKVLTNXADS0))
🕘 Prefix History
🔎 Explore Carrier Information
931-646-7XXXTNCITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC (Verizon Communications)N/A4336COOKEVILLECKVLTNXADS0N/APrefix Type: ICO
Switch Name: COOKEVILLE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: CKVLTNXADS0))
🕘 Prefix History
🔎 Explore Carrier Information
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