Warning: site is in maintainance mode, data may not be accurate and some queries may not work!
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
319-426IATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JFAIRBANKIWCYIA70AMD02/17/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
319-426 is split into 1,000-number blocks - detail below
319-426-3XXXIATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JFAIRBANKIWCYIA70AMD02/17/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
319-663IATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JBLAIRSTOWNIWCYIA70AMD02/17/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
319-663 is split into 1,000-number blocks - detail below
319-663-6XXXIATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JBLAIRSTOWNIWCYIA70AMD02/17/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
319-675IATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JOXFORDIWCYIA70AMD02/18/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
319-675 is split into 1,000-number blocks - detail below
319-675-3XXXIATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JOXFORDIWCYIA70AMD02/18/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
319-746IATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JBRANDONIWCYIA70AMD02/17/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
319-746 is split into 1,000-number blocks - detail below
319-746-7XXXIATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JBRANDONIWCYIA70AMD02/17/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
319-776IATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JROWLEYIWCYIA70AMD03/25/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
319-776 is split into 1,000-number blocks - detail below
319-776-6XXXIATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JROWLEYIWCYIA70AMD03/25/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
319-992IATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JTIFFINIWCYIA70AMD03/25/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
319-992 is split into 1,000-number blocks - detail below
319-992-2XXXIATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JTIFFINIWCYIA70AMD03/25/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
563-342IATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JRYANIWCYIA70AMD02/11/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
563-342 is split into 1,000-number blocks - detail below
563-342-3XXXIATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JRYANIWCYIA70AMD02/11/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
563-446IATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JDELHIIWCYIA70AMD02/10/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
563-446 is split into 1,000-number blocks - detail below
563-446-4XXXIATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JDELHIIWCYIA70AMD02/10/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
563-453IATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JELKADERIWCYIA70AMD01/13/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
563-453 is split into 1,000-number blocks - detail below
563-453-7XXXIATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JELKADERIWCYIA70AMD01/13/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
563-466IATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JVOLGAIWCYIA70AMD02/11/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
563-466 is split into 1,000-number blocks - detail below
563-466-3XXXIATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JVOLGAIWCYIA70AMD02/11/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
563-626IATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JHARPESFRRYIWCYIA70AMD09/17/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
563-626 is split into 1,000-number blocks - detail below
563-626-2XXXIATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JHARPESFRRYIWCYIA70AMD09/17/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
563-644IATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JDECORAHIWCYIA70AMD06/03/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
563-644 is split into 1,000-number blocks - detail below
563-644-7XXXIATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JDECORAHIWCYIA70AMD06/03/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
563-746IATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JGREELEYIWCYIA70AMD02/10/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
563-746 is split into 1,000-number blocks - detail below
563-746-7XXXIATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JGREELEYIWCYIA70AMD02/10/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
563-832IATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JGARNAVILLOIWCYIA70AMD01/13/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
563-832 is split into 1,000-number blocks - detail below
563-832-4XXXIATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JGARNAVILLOIWCYIA70AMD01/13/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
563-837IATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JFREDECKSBGIWCYIA70AMD02/14/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
563-837 is split into 1,000-number blocks - detail below
563-837-4XXXIATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JFREDECKSBGIWCYIA70AMD02/14/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
563-972IATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JWADENAIWCYIA70AMD02/14/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 Prefix History
🔎 Explore Carrier Information
563-972 is split into 1,000-number blocks - detail below
563-972-6XXXIATON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JWADENAIWCYIA70AMD02/14/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
🔧 Explore Switch(CLLI: IWCYIA70AMD))
🕘 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.