Input an Area Code (required) followed by the Prefix, or Exchange (optional):
-
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-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
830-488TXU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS0003733813RMD0003303671JDEL RIOSNANTX91XMY06/17/2002Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: San Antonio TX (566)
Tandem: N/A
🔧 Explore Switch(CLLI: SNANTX91XMY))
830-488 is split into 1,000-number blocks - detail below
830-488-1XXXTXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534DEL RIOSNANTX78G0007/03/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Antonio TX (566)
Tandem: N/A
🔧 Explore Switch(CLLI: SNANTX78G00))
830-488-2XXXTXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534DEL RIOSNANTX78G0011/15/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Antonio TX (566)
Tandem: N/A
🔧 Explore Switch(CLLI: SNANTX78G00))
830-488-3XXXTXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534DEL RIOSNANTX78G0007/03/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Antonio TX (566)
Tandem: N/A
🔧 Explore Switch(CLLI: SNANTX78G00))
830-488-4XXXTXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534DEL RIOSNANTX78G0005/29/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Antonio TX (566)
Tandem: N/A
🔧 Explore Switch(CLLI: SNANTX78G00))
830-488-5XXXTXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534DEL RIOSNANTX78G0005/29/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Antonio TX (566)
Tandem: N/A
🔧 Explore Switch(CLLI: SNANTX78G00))
830-488-6XXXTXTWC IP ENABLED SERVICES, LLCN/A793KDEL RIONOCLLIKNOWN07/09/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: San Antonio TX (566)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
830-488-7XXXTXBANDWIDTH.COM CLEC, LLC - TX0017042060RMD0003709004FDEL RIONOCLLIKNOWN01/22/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Antonio TX (566)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
830-488-8XXXTXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534DEL RIOSNANTX78G0012/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Antonio TX (566)
Tandem: N/A
🔧 Explore Switch(CLLI: SNANTX78G00))
830-488-9XXXTXONVOY, LLC - TX (Sinch)0004323028RMD0001966903CDEL RIONOCLLIKNOWN03/31/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Antonio TX (566)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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.