Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
435-864UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429DELTADELTUTXCDS000/00/0000Prefix Type: ICO
Switch Name: DELTA
Switch Type: Northern Telecom DMS10 Host Switching Office
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
Thousands block for 435-864
435-864-0UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429DELTADELTUTXCDS0N/APrefix Type: ICO
Switch Name: DELTA
Switch Type: Northern Telecom DMS10 Host Switching Office
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-864-1UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429DELTADELTUTXCDS0N/APrefix Type: ICO
Switch Name: DELTA
Switch Type: Northern Telecom DMS10 Host Switching Office
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-864-2UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429DELTADELTUTXCDS0N/APrefix Type: ICO
Switch Name: DELTA
Switch Type: Northern Telecom DMS10 Host Switching Office
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-864-3UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429DELTADELTUTXCDS0N/APrefix Type: ICO
Switch Name: DELTA
Switch Type: Northern Telecom DMS10 Host Switching Office
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-864-4UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429DELTADELTUTXCDS0N/APrefix Type: ICO
Switch Name: DELTA
Switch Type: Northern Telecom DMS10 Host Switching Office
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-864-5UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429DELTADELTUTXCDS0N/APrefix Type: ICO
Switch Name: DELTA
Switch Type: Northern Telecom DMS10 Host Switching Office
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-864-6UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429DELTADELTUTXCDS0N/APrefix Type: ICO
Switch Name: DELTA
Switch Type: Northern Telecom DMS10 Host Switching Office
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-864-9UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429DELTADELTUTXCDS0N/APrefix Type: ICO
Switch Name: DELTA
Switch Type: Northern Telecom DMS10 Host Switching Office
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info