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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
218-787MNCITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN (Verizon Communications)N/AN/A1123GREANEYGRNYMNXGRS000/00/0000Prefix Type: ICO
Switch Name: GREANEY
Switch Type: Stromberg Carlson DCO RLS
LATA: Duluth MN (624)
Tandem: N/A
🔧 Explore Switch(CLLI: GRNYMNXGRS0))
🕘 Prefix History
🔎 Explore Carrier Information
218-787 is split into 1,000-number blocks - detail below
218-787-0XXXMNCITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN (Verizon Communications)N/AN/A1123GREANEYGRNYMNXGRS0N/APrefix Type: ICO
Switch Name: GREANEY
Switch Type: Stromberg Carlson DCO RLS
LATA: Duluth MN (624)
Tandem: N/A
🔧 Explore Switch(CLLI: GRNYMNXGRS0))
🕘 Prefix History
🔎 Explore Carrier Information
218-787-1XXXMNCITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN (Verizon Communications)N/AN/A1123GREANEYGRNYMNXGRS0N/APrefix Type: ICO
Switch Name: GREANEY
Switch Type: Stromberg Carlson DCO RLS
LATA: Duluth MN (624)
Tandem: N/A
🔧 Explore Switch(CLLI: GRNYMNXGRS0))
🕘 Prefix History
🔎 Explore Carrier Information
218-787-2XXXMNCITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN (Verizon Communications)N/AN/A1123GREANEYGRNYMNXGRS0N/APrefix Type: ICO
Switch Name: GREANEY
Switch Type: Stromberg Carlson DCO RLS
LATA: Duluth MN (624)
Tandem: N/A
🔧 Explore Switch(CLLI: GRNYMNXGRS0))
🕘 Prefix History
🔎 Explore Carrier Information
218-787-3XXXMNCITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN (Verizon Communications)N/AN/A1123GREANEYGRNYMNXGRS0N/APrefix Type: ICO
Switch Name: GREANEY
Switch Type: Stromberg Carlson DCO RLS
LATA: Duluth MN (624)
Tandem: N/A
🔧 Explore Switch(CLLI: GRNYMNXGRS0))
🕘 Prefix History
🔎 Explore Carrier Information
218-787-7XXXMNCITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN (Verizon Communications)N/AN/A1123GREANEYGRNYMNXGRS0N/APrefix Type: ICO
Switch Name: GREANEY
Switch Type: Stromberg Carlson DCO RLS
LATA: Duluth MN (624)
Tandem: N/A
🔧 Explore Switch(CLLI: GRNYMNXGRS0))
🕘 Prefix History
🔎 Explore Carrier Information
218-787-8XXXMNCITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN (Verizon Communications)N/AN/A1123GREANEYGRNYMNXGRS0N/APrefix Type: ICO
Switch Name: GREANEY
Switch Type: Stromberg Carlson DCO RLS
LATA: Duluth MN (624)
Tandem: N/A
🔧 Explore Switch(CLLI: GRNYMNXGRS0))
🕘 Prefix History
🔎 Explore Carrier Information
218-787-9XXXMNCITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN (Verizon Communications)N/AN/A1123GREANEYGRNYMNXGRS0N/APrefix Type: ICO
Switch Name: GREANEY
Switch Type: Stromberg Carlson DCO RLS
LATA: Duluth MN (624)
Tandem: N/A
🔧 Explore Switch(CLLI: GRNYMNXGRS0))
🕘 Prefix History
🔎 Explore Carrier Information
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