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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
928-473AZQWEST CORPORATION0003746757RMD00063899636GLOBEMIAMAZMARS100/00/0000Prefix Type: RBOC
Switch Name: MIAMI
Switch Type: Northern Telecom Remote Switching Center
LATA: N/A
Tandem: TCSNAZMA04T
🔧 Explore Switch(CLLI: MIAMAZMARS1))
928-473 is split into 1,000-number blocks - detail below
928-473-2XXXAZQWEST CORPORATION0003746757RMD00063899636GLOBEMIAMAZMARS1 N/APrefix Type: RBOC
Switch Name: MIAMI
Switch Type: Northern Telecom Remote Switching Center
LATA: N/A
Tandem: TCSNAZMA04T
🔧 Explore Switch(CLLI: MIAMAZMARS1 ))
928-473-3XXXAZQWEST CORPORATION0003746757RMD00063899636GLOBEMIAMAZMARS1 N/APrefix Type: RBOC
Switch Name: MIAMI
Switch Type: Northern Telecom Remote Switching Center
LATA: N/A
Tandem: TCSNAZMA04T
🔧 Explore Switch(CLLI: MIAMAZMARS1 ))
928-473-4XXXAZQWEST CORPORATION0003746757RMD00063899636GLOBEMIAMAZMARS1 N/APrefix Type: RBOC
Switch Name: MIAMI
Switch Type: Northern Telecom Remote Switching Center
LATA: N/A
Tandem: TCSNAZMA04T
🔧 Explore Switch(CLLI: MIAMAZMARS1 ))
928-473-6XXXAZQWEST CORPORATION0003746757RMD00063899636GLOBEMIAMAZMARS1 N/APrefix Type: RBOC
Switch Name: MIAMI
Switch Type: Northern Telecom Remote Switching Center
LATA: N/A
Tandem: TCSNAZMA04T
🔧 Explore Switch(CLLI: MIAMAZMARS1 ))
928-473-7XXXAZQWEST CORPORATION0003746757RMD00063899636GLOBEMIAMAZMARS1 N/APrefix Type: RBOC
Switch Name: MIAMI
Switch Type: Northern Telecom Remote Switching Center
LATA: N/A
Tandem: TCSNAZMA04T
🔧 Explore Switch(CLLI: MIAMAZMARS1 ))
928-473-8XXXAZQWEST CORPORATION0003746757RMD00063899636GLOBEMIAMAZMARS1 N/APrefix Type: RBOC
Switch Name: MIAMI
Switch Type: Northern Telecom Remote Switching Center
LATA: N/A
Tandem: TCSNAZMA04T
🔧 Explore Switch(CLLI: MIAMAZMARS1 ))
928-473-9XXXAZQWEST CORPORATION0003746757RMD00063899636GLOBEMIAMAZMARS1 N/APrefix Type: RBOC
Switch Name: MIAMI
Switch Type: Northern Telecom Remote Switching Center
LATA: N/A
Tandem: TCSNAZMA04T
🔧 Explore Switch(CLLI: MIAMAZMARS1 ))
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