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
469-809TXHD CARRIER LLC0026630681RMD0013231321JDALLASDLLSTX97X8X02/19/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
🔧 Explore Switch(CLLI: DLLSTX97X8X))
469-809 is split into 1,000-number blocks - detail below
469-809-9XXXTXHD CARRIER LLC0026630681RMD0013231321JDALLASDLLSTX97X8X02/19/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
🔧 Explore Switch(CLLI: DLLSTX97X8X))
945-949TXHD CARRIER LLC0026630681RMD0013231321JDALLASDLLSTX97X8X06/23/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
🔧 Explore Switch(CLLI: DLLSTX97X8X))
945-949 is split into 1,000-number blocks - detail below
945-949-7XXXTXHD CARRIER LLC0026630681RMD0013231321JDALLASDLLSTX97X8X06/23/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
🔧 Explore Switch(CLLI: DLLSTX97X8X))
945-949-8XXXTXHD CARRIER LLC0026630681RMD0013231321JDALLASDLLSTX97X8X06/23/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
🔧 Explore Switch(CLLI: DLLSTX97X8X))
945-949-9XXXTXHD CARRIER LLC0026630681RMD0013231321JDALLASDLLSTX97X8X06/23/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
🔧 Explore Switch(CLLI: DLLSTX97X8X))
972-328 is split into 1,000-number blocks - detail below
972-328-6XXXTXHD CARRIER LLC0026630681RMD0013231321JDALLASDLLSTX97X8X02/12/2026Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
🔧 Explore Switch(CLLI: DLLSTX97X8X))
972-328-7XXXTXHD CARRIER LLC0026630681RMD0013231321JDALLASDLLSTX97X8X02/12/2026Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
🔧 Explore Switch(CLLI: DLLSTX97X8X))
972-328-8XXXTXHD CARRIER LLC0026630681RMD0013231321JDALLASDLLSTX97X8X02/12/2026Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
🔧 Explore Switch(CLLI: DLLSTX97X8X))
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