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
970-247COQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS000/00/0000Prefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-259COQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS000/00/0000Prefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-335COQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS000/00/0000Prefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-335 is split into 1,000-number blocks - detail below
970-335-0XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS0N/APrefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-335-1XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS0N/APrefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-335-2XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS0N/APrefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-335-3XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS0N/APrefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-335-4XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS0N/APrefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-335-5XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS0N/APrefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-335-6XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS0N/APrefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-335-7XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS0N/APrefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-375COQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS000/00/0000Prefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-382COQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS000/00/0000Prefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-382 is split into 1,000-number blocks - detail below
970-382-0XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS0N/APrefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-382-2XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS0N/APrefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-382-3XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS0N/APrefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-382-4XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS0N/APrefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-382-5XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS0N/APrefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-382-6XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS0N/APrefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-382-7XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS0N/APrefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-382-8XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS0N/APrefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-382-9XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS0N/APrefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-385COQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS000/00/0000Prefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-426 is split into 1,000-number blocks - detail below
970-426-7XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS003/22/2006Prefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-764COQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS006/17/2002Prefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-764 is split into 1,000-number blocks - detail below
970-764-1XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS008/22/2005Prefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-764-2XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS008/22/2005Prefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-764-3XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS008/22/2005Prefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-764-6XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS005/26/2005Prefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
970-764-9XXXCOQWEST CORPORATION0003746757RMD00063899636DURANGODURNCOMADS008/22/2005Prefix Type: RBOC
Switch Name: DURANGO
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Denver CO (656)
Tandem: GDJTCOMA03T
🔧 Explore Switch(CLLI: DURNCOMADS0))
🕘 Prefix History
🔎 Explore Carrier Information
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