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
785-434KSSOUTHWESTERN BELLN/A9533PLAINVILLEPLVLKSMIRS000/00/0000Prefix Type: RBOC
Switch Name: HAYS HOST
Switch Type: Northern Telecom Remote Switching Center
LATA: Topeka KS (534)
Tandem: HAYSKS1107T
🔧 Explore Switch(CLLI: PLVLKSMIRS0))
785-434 is split into 1,000-number blocks - detail below
785-434-1XXXKSSOUTHWESTERN BELLN/A9533PLAINVILLEPLVLKSMIRS0N/APrefix Type: RBOC
Switch Name: HAYS HOST
Switch Type: Northern Telecom Remote Switching Center
LATA: Topeka KS (534)
Tandem: HAYSKS1107T
🔧 Explore Switch(CLLI: PLVLKSMIRS0))
785-434-2XXXKSSOUTHWESTERN BELLN/A9533PLAINVILLEPLVLKSMIRS0N/APrefix Type: RBOC
Switch Name: HAYS HOST
Switch Type: Northern Telecom Remote Switching Center
LATA: Topeka KS (534)
Tandem: HAYSKS1107T
🔧 Explore Switch(CLLI: PLVLKSMIRS0))
785-434-4XXXKSSOUTHWESTERN BELLN/A9533PLAINVILLEPLVLKSMIRS0N/APrefix Type: RBOC
Switch Name: HAYS HOST
Switch Type: Northern Telecom Remote Switching Center
LATA: Topeka KS (534)
Tandem: HAYSKS1107T
🔧 Explore Switch(CLLI: PLVLKSMIRS0))
785-434-7XXXKSSOUTHWESTERN BELLN/A9533PLAINVILLEPLVLKSMIRS0N/APrefix Type: RBOC
Switch Name: HAYS HOST
Switch Type: Northern Telecom Remote Switching Center
LATA: Topeka KS (534)
Tandem: HAYSKS1107T
🔧 Explore Switch(CLLI: PLVLKSMIRS0))
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