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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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
Thousands block for 303-590
303-590-0COTERRA NOVA TELECOM INC.145JDENVERDNVRCO26XSX05/05/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
Thousands block for 720-397
720-397-6COTERRA NOVA TELECOM INC.145JDENVERDNVRCO26XSX01/12/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
Thousands block for 720-686
720-686-6COTERRA NOVA TELECOM INC.145JDENVERDNVRCO26XSX08/14/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
720-866COTERRA NOVA TELECOM INC.145JDENVERDNVRCO26XSX02/22/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info
Thousands block for 720-866
720-866-6COTERRA NOVA TELECOM INC.145JDENVERDNVRCO26XSX02/26/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
Detailed Switch Info