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
937-379OHFRONTIER NORTH, INC. - OH (Verizon Communications)N/A0615HAMERSVLHSVLOHXARS000/00/0000Prefix Type: ICO
Switch Name: HAMERSVILLE
Switch Type: AE-RSU
LATA: Dayton OH (328)
Tandem: GRTWOHXA51T
🔧 Explore Switch(CLLI: HSVLOHXARS0))
🕘 Prefix History
🔎 Explore Carrier Information
937-379 is split into 1,000-number blocks - detail below
937-379-0XXXOHFRONTIER NORTH, INC. - OH (Verizon Communications)N/A0615HAMERSVLHSVLOHXARS0N/APrefix Type: ICO
Switch Name: HAMERSVILLE
Switch Type: AE-RSU
LATA: Dayton OH (328)
Tandem: GRTWOHXA51T
🔧 Explore Switch(CLLI: HSVLOHXARS0))
🕘 Prefix History
🔎 Explore Carrier Information
937-379-1XXXOHFRONTIER NORTH, INC. - OH (Verizon Communications)N/A0615HAMERSVLHSVLOHXARS0N/APrefix Type: ICO
Switch Name: HAMERSVILLE
Switch Type: AE-RSU
LATA: Dayton OH (328)
Tandem: GRTWOHXA51T
🔧 Explore Switch(CLLI: HSVLOHXARS0))
🕘 Prefix History
🔎 Explore Carrier Information
937-379-2XXXOHFRONTIER NORTH, INC. - OH (Verizon Communications)N/A0615HAMERSVLHSVLOHXARS0N/APrefix Type: ICO
Switch Name: HAMERSVILLE
Switch Type: AE-RSU
LATA: Dayton OH (328)
Tandem: GRTWOHXA51T
🔧 Explore Switch(CLLI: HSVLOHXARS0))
🕘 Prefix History
🔎 Explore Carrier Information
937-379-9XXXOHFRONTIER NORTH, INC. - OH (Verizon Communications)N/A0615HAMERSVLHSVLOHXARS0N/APrefix Type: ICO
Switch Name: HAMERSVILLE
Switch Type: AE-RSU
LATA: Dayton OH (328)
Tandem: GRTWOHXA51T
🔧 Explore Switch(CLLI: HSVLOHXARS0))
🕘 Prefix History
🔎 Explore Carrier Information
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