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
385-301 is split into 1,000-number blocks - detail below
385-301-3XXXUTHD CARRIER LLC0026630681RMD0013231321JSALT LAKESLKCUTMAXIY05/08/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Utah (660)
Tandem: N/A
🔧 Explore Switch(CLLI: SLKCUTMAXIY))
385-340UTHD CARRIER LLC0026630681RMD0013231321JBOUNTIFULSLKCUTMAXIY05/13/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Utah (660)
Tandem: N/A
🔧 Explore Switch(CLLI: SLKCUTMAXIY))
385-340 is split into 1,000-number blocks - detail below
385-340-8XXXUTHD CARRIER LLC0026630681RMD0013231321JBOUNTIFULSLKCUTMAXIY05/14/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Utah (660)
Tandem: N/A
🔧 Explore Switch(CLLI: SLKCUTMAXIY))
385-340-9XXXUTHD CARRIER LLC0026630681RMD0013231321JBOUNTIFULSLKCUTMAXIY05/14/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Utah (660)
Tandem: N/A
🔧 Explore Switch(CLLI: SLKCUTMAXIY))
385-386UTHD CARRIER LLC0026630681RMD0013231321JSALT LAKESLKCUTMAXIY01/15/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Utah (660)
Tandem: N/A
🔧 Explore Switch(CLLI: SLKCUTMAXIY))
385-386 is split into 1,000-number blocks - detail below
385-386-9XXXUTHD CARRIER LLC0026630681RMD0013231321JSALT LAKESLKCUTMAXIY01/16/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Utah (660)
Tandem: N/A
🔧 Explore Switch(CLLI: SLKCUTMAXIY))
385-606 is split into 1,000-number blocks - detail below
385-606-6XXXUTHD CARRIER LLC0026630681RMD0013231321JSALT LAKESLKCUTMAXIY07/11/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Utah (660)
Tandem: N/A
🔧 Explore Switch(CLLI: SLKCUTMAXIY))
385-606-7XXXUTHD CARRIER LLC0026630681RMD0013231321JSALT LAKESLKCUTMAXIY07/11/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Utah (660)
Tandem: N/A
🔧 Explore Switch(CLLI: SLKCUTMAXIY))
385-686 is split into 1,000-number blocks - detail below
385-686-8XXXUTHD CARRIER LLC0026630681RMD0013231321JBOUNTIFULSLKCUTMAXIY05/12/2026Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Utah (660)
Tandem: N/A
🔧 Explore Switch(CLLI: SLKCUTMAXIY))
385-686-9XXXUTHD CARRIER LLC0026630681RMD0013231321JBOUNTIFULSLKCUTMAXIY05/12/2026Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Utah (660)
Tandem: N/A
🔧 Explore Switch(CLLI: SLKCUTMAXIY))
385-799UTHD CARRIER LLC0026630681RMD0013231321JSALT LAKESLKCUTMAXIY04/09/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Utah (660)
Tandem: N/A
🔧 Explore Switch(CLLI: SLKCUTMAXIY))
385-799 is split into 1,000-number blocks - detail below
385-799-9XXXUTHD CARRIER LLC0026630681RMD0013231321JSALT LAKESLKCUTMAXIY04/10/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Utah (660)
Tandem: N/A
🔧 Explore Switch(CLLI: SLKCUTMAXIY))
801-738 is split into 1,000-number blocks - detail below
801-738-9XXXUTHD CARRIER LLC0026630681RMD0013231321JSALT LAKESLKCUTMAXIY07/11/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Utah (660)
Tandem: N/A
🔧 Explore Switch(CLLI: SLKCUTMAXIY))
801-992 is split into 1,000-number blocks - detail below
801-992-7XXXUTHD CARRIER LLC0026630681RMD0013231321JBOUNTIFULSLKCUTMAXIY05/12/2026Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Utah (660)
Tandem: N/A
🔧 Explore Switch(CLLI: SLKCUTMAXIY))
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