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
361-225TXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS000/00/0000Prefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-225 is split into 1,000-number blocks - detail below
361-225-0XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-225-2XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-225-3XXXTXBANDWIDTH.COM CLEC, LLC - TX (Bandwidth Inc.)0017042060RMD0003709004FC CHRISTICRCHTXTEDS010/03/2024Prefix Type: CLEC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-225-4XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-225-7XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-225-8XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-730TXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS000/00/0000Prefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-730 is split into 1,000-number blocks - detail below
361-730-4XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-806TXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS000/00/0000Prefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-806 is split into 1,000-number blocks - detail below
361-806-0XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-806-2XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-806-5XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-808TXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS000/00/0000Prefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-808 is split into 1,000-number blocks - detail below
361-808-0XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-808-1XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-808-2XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-808-3XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-808-6XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-808-9XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-814TXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS000/00/0000Prefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-814 is split into 1,000-number blocks - detail below
361-814-0XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-814-1XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-814-2XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-814-4XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-814-5XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-814-8XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-814-9XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-850TXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS000/00/0000Prefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-850 is split into 1,000-number blocks - detail below
361-850-1XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-850-2XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-850-4XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-850-6XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-850-7XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-850-8XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-850-9XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-851TXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS000/00/0000Prefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-852TXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS000/00/0000Prefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-852 is split into 1,000-number blocks - detail below
361-852-0XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-852-1XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-852-2XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-852-3XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-852-4XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-852-5XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-852-6XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-852-7XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-852-8XXXTXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS0N/APrefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-853TXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS000/00/0000Prefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-855TXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS000/00/0000Prefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
361-857TXSOUTHWESTERN BELLN/AN/A9533C CHRISTICRCHTXTEDS000/00/0000Prefix Type: RBOC
Switch Name: Terminal
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: CRCHTXTU03T
🔧 Explore Switch(CLLI: CRCHTXTEDS0))
🕘 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.