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.

🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
310-207CAFRONTIER CALIFORNIA INC. (Verizon Communications Inc.)N/AN/A2319W ANGELESWLANCAXHDS100/00/0000Prefix Type: ICO
Switch Name: BUNDY WEST
Switch Type: WECO 5ESS (Digital)
LATA: Los Angeles CA (730)
Tandem: SNMNCAXP01T
🔧 Explore Switch(CLLI: WLANCAXHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
310-442CAFRONTIER CALIFORNIA INC. (Verizon Communications Inc.)N/AN/A2319W ANGELESWLANCAXHDS100/00/0000Prefix Type: ICO
Switch Name: BUNDY WEST
Switch Type: WECO 5ESS (Digital)
LATA: Los Angeles CA (730)
Tandem: SNMNCAXP01T
🔧 Explore Switch(CLLI: WLANCAXHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
310-571CAFRONTIER CALIFORNIA INC. (Verizon Communications Inc.)N/AN/A2319W ANGELESWLANCAXHDS100/00/0000Prefix Type: ICO
Switch Name: BUNDY WEST
Switch Type: WECO 5ESS (Digital)
LATA: Los Angeles CA (730)
Tandem: SNMNCAXP01T
🔧 Explore Switch(CLLI: WLANCAXHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
310-571 is split into 1,000-number blocks - detail below
310-571-0XXXCAFRONTIER CALIFORNIA INC. (Verizon Communications Inc.)N/AN/A2319W ANGELESWLANCAXHDS1N/APrefix Type: ICO
Switch Name: BUNDY WEST
Switch Type: WECO 5ESS (Digital)
LATA: Los Angeles CA (730)
Tandem: SNMNCAXP01T
🔧 Explore Switch(CLLI: WLANCAXHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
310-571-1XXXCAFRONTIER CALIFORNIA INC. (Verizon Communications Inc.)N/AN/A2319W ANGELESWLANCAXHDS1N/APrefix Type: ICO
Switch Name: BUNDY WEST
Switch Type: WECO 5ESS (Digital)
LATA: Los Angeles CA (730)
Tandem: SNMNCAXP01T
🔧 Explore Switch(CLLI: WLANCAXHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
310-571-2XXXCAFRONTIER CALIFORNIA INC. (Verizon Communications Inc.)N/AN/A2319W ANGELESWLANCAXHDS1N/APrefix Type: ICO
Switch Name: BUNDY WEST
Switch Type: WECO 5ESS (Digital)
LATA: Los Angeles CA (730)
Tandem: SNMNCAXP01T
🔧 Explore Switch(CLLI: WLANCAXHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
310-571-3XXXCAFRONTIER CALIFORNIA INC. (Verizon Communications Inc.)N/AN/A2319W ANGELESWLANCAXHDS1N/APrefix Type: ICO
Switch Name: BUNDY WEST
Switch Type: WECO 5ESS (Digital)
LATA: Los Angeles CA (730)
Tandem: SNMNCAXP01T
🔧 Explore Switch(CLLI: WLANCAXHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
310-571-4XXXCAFRONTIER CALIFORNIA INC. (Verizon Communications Inc.)N/AN/A2319W ANGELESWLANCAXHDS1N/APrefix Type: ICO
Switch Name: BUNDY WEST
Switch Type: WECO 5ESS (Digital)
LATA: Los Angeles CA (730)
Tandem: SNMNCAXP01T
🔧 Explore Switch(CLLI: WLANCAXHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
310-571-6XXXCAFRONTIER CALIFORNIA INC. (Verizon Communications Inc.)N/AN/A2319W ANGELESWLANCAXHDS1N/APrefix Type: ICO
Switch Name: BUNDY WEST
Switch Type: WECO 5ESS (Digital)
LATA: Los Angeles CA (730)
Tandem: SNMNCAXP01T
🔧 Explore Switch(CLLI: WLANCAXHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
310-584CAFRONTIER CALIFORNIA INC. (Verizon Communications Inc.)N/AN/A2319SNMN SNMNWLANCAXHDS100/00/0000Prefix Type: ICO
Switch Name: BUNDY WEST
Switch Type: WECO 5ESS (Digital)
LATA: Los Angeles CA (730)
Tandem: SNMNCAXP01T
🔧 Explore Switch(CLLI: WLANCAXHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
310-584 is split into 1,000-number blocks - detail below
310-584-0XXXCAFRONTIER CALIFORNIA INC. (Verizon Communications Inc.)N/AN/A2319SNMN SNMNWLANCAXHDS1N/APrefix Type: ICO
Switch Name: BUNDY WEST
Switch Type: WECO 5ESS (Digital)
LATA: Los Angeles CA (730)
Tandem: SNMNCAXP01T
🔧 Explore Switch(CLLI: WLANCAXHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
310-584-5XXXCAFRONTIER CALIFORNIA INC. (Verizon Communications Inc.)N/AN/A2319SNMN SNMNWLANCAXHDS1N/APrefix Type: ICO
Switch Name: BUNDY WEST
Switch Type: WECO 5ESS (Digital)
LATA: Los Angeles CA (730)
Tandem: SNMNCAXP01T
🔧 Explore Switch(CLLI: WLANCAXHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
310-820CAFRONTIER CALIFORNIA INC. (Verizon Communications Inc.)N/AN/A2319W ANGELESWLANCAXHDS100/00/0000Prefix Type: ICO
Switch Name: BUNDY WEST
Switch Type: WECO 5ESS (Digital)
LATA: Los Angeles CA (730)
Tandem: SNMNCAXP01T
🔧 Explore Switch(CLLI: WLANCAXHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
310-826CAFRONTIER CALIFORNIA INC. (Verizon Communications Inc.)N/AN/A2319W ANGELESWLANCAXHDS100/00/0000Prefix Type: ICO
Switch Name: BUNDY WEST
Switch Type: WECO 5ESS (Digital)
LATA: Los Angeles CA (730)
Tandem: SNMNCAXP01T
🔧 Explore Switch(CLLI: WLANCAXHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
310-979CAFRONTIER CALIFORNIA INC. (Verizon Communications Inc.)N/AN/A2319W ANGELESWLANCAXHDS100/00/0000Prefix Type: ICO
Switch Name: BUNDY WEST
Switch Type: WECO 5ESS (Digital)
LATA: Los Angeles CA (730)
Tandem: SNMNCAXP01T
🔧 Explore Switch(CLLI: WLANCAXHDS1))
🕘 Prefix History
🔎 Explore Carrier Information
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
L'exactitude de ces renseignements n'est pas garantie. L'utilisateur assume l'entière responsabilité des pertes ou des gains découlant de l'utilisation de ces données.
Bien que je m'efforce d'assurer l'exactitude des informations et de les mettre à jour rapidement, des erreurs peuvent subsister. Si vous en voyez une, veuillez me la signaler.
Veuillez adresser vos commentaires, remarques, questions, suggestions et remerciements à Paul Timmins
Please see the Frequently Asked Questions page if you have any questions.
Copyright ©2001-2026, 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.