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
970-921CODELTA COUNTY TELE-COMM, INC.0037440534RMD00365672184CRAWFORDCRFRCOXCRP000/00/0000Prefix Type: ICO
Switch Name: CRAWFORD
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: CRFRCOXCRP0))
🕘 Prefix History
🔎 Explore Carrier Information
970-921 is split into 1,000-number blocks - detail below
970-921-0XXXCODELTA COUNTY TELE-COMM, INC.0037440534RMD00365672184CRAWFORDCRFRCOXCRP0N/APrefix Type: ICO
Switch Name: CRAWFORD
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: CRFRCOXCRP0))
🕘 Prefix History
🔎 Explore Carrier Information
970-921-2XXXCODELTA COUNTY TELE-COMM, INC.0037440534RMD00365672184CRAWFORDCRFRCOXCRP0N/APrefix Type: ICO
Switch Name: CRAWFORD
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: CRFRCOXCRP0))
🕘 Prefix History
🔎 Explore Carrier Information
970-921-3XXXCODELTA COUNTY TELE-COMM, INC.0037440534RMD00365672184CRAWFORDCRFRCOXCRP0N/APrefix Type: ICO
Switch Name: CRAWFORD
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: CRFRCOXCRP0))
🕘 Prefix History
🔎 Explore Carrier Information
970-921-5XXXCODELTA COUNTY TELE-COMM, INC.0037440534RMD00365672184CRAWFORDCRFRCOXCRP0N/APrefix Type: ICO
Switch Name: CRAWFORD
Switch Type: N/A
LATA: Denver CO (656)
Tandem: N/A
🔧 Explore Switch(CLLI: CRFRCOXCRP0))
🕘 Prefix History
🔎 Explore Carrier Information
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