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
870-563ARSOUTHWESTERN BELLN/A9533OSCEOLAOSCLARMARS100/00/0000Prefix Type: RBOC
Switch Name: OSCEOLA
Switch Type: Northern Telecom Remote Switching Center
LATA: Little Rock AR (528)
Tandem: JNBOARMA02T
🔧 Explore Switch(CLLI: OSCLARMARS1))
870-563 is split into 1,000-number blocks - detail below
870-563-1XXXARSOUTHWESTERN BELLN/A9533OSCEOLAOSCLARMARS1N/APrefix Type: RBOC
Switch Name: OSCEOLA
Switch Type: Northern Telecom Remote Switching Center
LATA: Little Rock AR (528)
Tandem: JNBOARMA02T
🔧 Explore Switch(CLLI: OSCLARMARS1))
870-563-2XXXARSOUTHWESTERN BELLN/A9533OSCEOLAOSCLARMARS1N/APrefix Type: RBOC
Switch Name: OSCEOLA
Switch Type: Northern Telecom Remote Switching Center
LATA: Little Rock AR (528)
Tandem: JNBOARMA02T
🔧 Explore Switch(CLLI: OSCLARMARS1))
870-563-3XXXARSOUTHWESTERN BELLN/A9533OSCEOLAOSCLARMARS1N/APrefix Type: RBOC
Switch Name: OSCEOLA
Switch Type: Northern Telecom Remote Switching Center
LATA: Little Rock AR (528)
Tandem: JNBOARMA02T
🔧 Explore Switch(CLLI: OSCLARMARS1))
870-563-4XXXARSOUTHWESTERN BELLN/A9533OSCEOLAOSCLARMARS1N/APrefix Type: RBOC
Switch Name: OSCEOLA
Switch Type: Northern Telecom Remote Switching Center
LATA: Little Rock AR (528)
Tandem: JNBOARMA02T
🔧 Explore Switch(CLLI: OSCLARMARS1))
870-563-5XXXARSOUTHWESTERN BELLN/A9533OSCEOLAOSCLARMARS1N/APrefix Type: RBOC
Switch Name: OSCEOLA
Switch Type: Northern Telecom Remote Switching Center
LATA: Little Rock AR (528)
Tandem: JNBOARMA02T
🔧 Explore Switch(CLLI: OSCLARMARS1))
870-563-6XXXARSOUTHWESTERN BELLN/A9533OSCEOLAOSCLARMARS1N/APrefix Type: RBOC
Switch Name: OSCEOLA
Switch Type: Northern Telecom Remote Switching Center
LATA: Little Rock AR (528)
Tandem: JNBOARMA02T
🔧 Explore Switch(CLLI: OSCLARMARS1))
870-563-7XXXARSOUTHWESTERN BELLN/A9533OSCEOLAOSCLARMARS1N/APrefix Type: RBOC
Switch Name: OSCEOLA
Switch Type: Northern Telecom Remote Switching Center
LATA: Little Rock AR (528)
Tandem: JNBOARMA02T
🔧 Explore Switch(CLLI: OSCLARMARS1))
870-563-8XXXARSOUTHWESTERN BELLN/A9533OSCEOLAOSCLARMARS1N/APrefix Type: RBOC
Switch Name: OSCEOLA
Switch Type: Northern Telecom Remote Switching Center
LATA: Little Rock AR (528)
Tandem: JNBOARMA02T
🔧 Explore Switch(CLLI: OSCLARMARS1))
870-622ARSOUTHWESTERN BELLN/A9533OSCEOLAOSCLARMARS100/00/0000Prefix Type: RBOC
Switch Name: OSCEOLA
Switch Type: Northern Telecom Remote Switching Center
LATA: Little Rock AR (528)
Tandem: JNBOARMA02T
🔧 Explore Switch(CLLI: OSCLARMARS1))
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