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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
918-272OKSOUTHWESTERN BELLN/A9533OWASSOTULSOKOWRSC00/00/0000Prefix Type: RBOC
Switch Name: OWASSO
Switch Type: Northern Telecom Remote Switching Center
LATA: Tulsa OK (538)
Tandem: TULSOKTB03T
🔧 Explore Switch(CLLI: TULSOKOWRSC))
918-274OKSOUTHWESTERN BELLN/A9533OWASSOTULSOKOWRSC00/00/0000Prefix Type: RBOC
Switch Name: OWASSO
Switch Type: Northern Telecom Remote Switching Center
LATA: Tulsa OK (538)
Tandem: TULSOKTB03T
🔧 Explore Switch(CLLI: TULSOKOWRSC))
918-376OKSOUTHWESTERN BELLN/A9533OWASSOTULSOKOWRSC00/00/0000Prefix Type: RBOC
Switch Name: OWASSO
Switch Type: Northern Telecom Remote Switching Center
LATA: Tulsa OK (538)
Tandem: TULSOKTB03T
🔧 Explore Switch(CLLI: TULSOKOWRSC))
918-376 is split into 1,000-number blocks - detail below
918-376-1XXXOKSOUTHWESTERN BELLN/A9533OWASSOTULSOKOWRSC N/APrefix Type: RBOC
Switch Name: OWASSO
Switch Type: Northern Telecom Remote Switching Center
LATA: Tulsa OK (538)
Tandem: TULSOKTB03T
🔧 Explore Switch(CLLI: TULSOKOWRSC ))
918-376-2XXXOKSOUTHWESTERN BELLN/A9533OWASSOTULSOKOWRSC N/APrefix Type: RBOC
Switch Name: OWASSO
Switch Type: Northern Telecom Remote Switching Center
LATA: Tulsa OK (538)
Tandem: TULSOKTB03T
🔧 Explore Switch(CLLI: TULSOKOWRSC ))
918-376-8XXXOKSOUTHWESTERN BELLN/A9533OWASSOTULSOKOWRSC 03/23/2006Prefix Type: RBOC
Switch Name: OWASSO
Switch Type: Northern Telecom Remote Switching Center
LATA: Tulsa OK (538)
Tandem: TULSOKTB03T
🔧 Explore Switch(CLLI: TULSOKOWRSC ))
918-376-9XXXOKSOUTHWESTERN BELLN/A9533OWASSOTULSOKOWRSC N/APrefix Type: RBOC
Switch Name: OWASSO
Switch Type: Northern Telecom Remote Switching Center
LATA: Tulsa OK (538)
Tandem: TULSOKTB03T
🔧 Explore Switch(CLLI: TULSOKOWRSC ))
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