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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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
435-458UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429FIELDINGFDNGUTXCRS100/00/0000Prefix Type: ICO
Switch Name: FIELDING
Switch Type: Stromberg Carlson DCO RLS
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
Thousands block for 435-458
435-458-0UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429FIELDINGFDNGUTXCRS1N/APrefix Type: ICO
Switch Name: FIELDING
Switch Type: Stromberg Carlson DCO RLS
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-458-1UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429FIELDINGFDNGUTXCRS1N/APrefix Type: ICO
Switch Name: FIELDING
Switch Type: Stromberg Carlson DCO RLS
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-458-2UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429FIELDINGFDNGUTXCRS1N/APrefix Type: ICO
Switch Name: FIELDING
Switch Type: Stromberg Carlson DCO RLS
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-458-3UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429FIELDINGFDNGUTXCRS1N/APrefix Type: ICO
Switch Name: FIELDING
Switch Type: Stromberg Carlson DCO RLS
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-458-4UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429FIELDINGFDNGUTXCRS1N/APrefix Type: ICO
Switch Name: FIELDING
Switch Type: Stromberg Carlson DCO RLS
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-458-5UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429FIELDINGFDNGUTXCRS1N/APrefix Type: ICO
Switch Name: FIELDING
Switch Type: Stromberg Carlson DCO RLS
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-458-9UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429FIELDINGFDNGUTXCRS1N/APrefix Type: ICO
Switch Name: FIELDING
Switch Type: Stromberg Carlson DCO RLS
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info