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
435-279UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429BEARRIV CYBRCYUTXCRS100/00/0000Prefix Type: ICO
Switch Name: BEAR RIVER CITY
Switch Type: Stromberg Carlson DCO RLS
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
Thousands block for 435-279
435-279-1UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429BEARRIV CYBRCYUTXCRS1N/APrefix Type: ICO
Switch Name: BEAR RIVER CITY
Switch Type: Stromberg Carlson DCO RLS
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-279-2UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429BEARRIV CYBRCYUTXCRS1N/APrefix Type: ICO
Switch Name: BEAR RIVER CITY
Switch Type: Stromberg Carlson DCO RLS
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-279-8UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429BEARRIV CYBRCYUTXCRS1N/APrefix Type: ICO
Switch Name: BEAR RIVER CITY
Switch Type: Stromberg Carlson DCO RLS
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-279-9UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429BEARRIV CYBRCYUTXCRS1N/APrefix Type: ICO
Switch Name: BEAR RIVER CITY
Switch Type: Stromberg Carlson DCO RLS
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-452UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429BEARRIV CYBRCYUTXCRS100/00/0000Prefix Type: ICO
Switch Name: BEAR RIVER CITY
Switch Type: Stromberg Carlson DCO RLS
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
Thousands block for 435-452
435-452-0UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429BEARRIV CYBRCYUTXCRS1N/APrefix Type: ICO
Switch Name: BEAR RIVER CITY
Switch Type: Stromberg Carlson DCO RLS
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-452-3UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429BEARRIV CYBRCYUTXCRS1N/APrefix Type: ICO
Switch Name: BEAR RIVER CITY
Switch Type: Stromberg Carlson DCO RLS
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-452-4UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429BEARRIV CYBRCYUTXCRS1N/APrefix Type: ICO
Switch Name: BEAR RIVER CITY
Switch Type: Stromberg Carlson DCO RLS
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-452-5UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429BEARRIV CYBRCYUTXCRS1N/APrefix Type: ICO
Switch Name: BEAR RIVER CITY
Switch Type: Stromberg Carlson DCO RLS
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-452-6UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429BEARRIV CYBRCYUTXCRS1N/APrefix Type: ICO
Switch Name: BEAR RIVER CITY
Switch Type: Stromberg Carlson DCO RLS
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-452-7UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429BEARRIV CYBRCYUTXCRS1N/APrefix Type: ICO
Switch Name: BEAR RIVER CITY
Switch Type: Stromberg Carlson DCO RLS
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
435-452-9UTCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (Frontier Communications)4429BEARRIV CYBRCYUTXCRS1N/APrefix Type: ICO
Switch Name: BEAR RIVER CITY
Switch Type: Stromberg Carlson DCO RLS
LATA: Utah (660)
Tandem: N/A
Detailed Switch Info
This information is not guaranteed to be accurate. User assumes all risk for any loss or gain resulting from use of this data.
Although I strive for accuracy and prompt updates of changed information, it is possible that there may be errors. If you see one, could you please report it?
Please report all errors, flames, questions, suggestions, and thanks to Paul Timmins
Please see the Frequently Asked Questions page if you have any questions.
Copyright ©2001-2023, Paul Timmins/Timmins Technologies, LLC. All rights reserved
Website Design and User Interface ©2010, Adam Botbyl/Revolutionary Solutions, LLC.
Colocation generously provided by Clear Rate Communications, Inc
Has this site changed your life? Made your job easier? I always love Fanmail and Suggestions.