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
573-539MONEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534VERSAILLESWNVLMOXAXBX09/13/2010Prefix Type: WIRELESS
Switch Name: WENTZVILLE
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: WNVLMOXAXBX))
573-539 is split into 1,000-number blocks - detail below
573-539-0XXXMOBANDWIDTH.COM CLEC, LLC - MO0017042060RMD0003709993EVERSAILLESNOCLLIKNOWN08/22/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
573-539-1XXXMOPEERLESS NETWORK OF MISSOURI, LLC - MON/A225FVERSAILLESNOCLLIKNOWN09/09/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
573-539-2XXXMOLEVEL 3 COMMUNICATIONS, LLC - MO (Lumen Technologies, Inc)0015338122RMD00061124932VERSAILLESNOCLLIKNOWN01/25/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
573-539-3XXXMOMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO (Verizon Communications)0004999405RMD00029577432VERSAILLESSTLTMOBODS111/18/2011Prefix Type: CLEC
Switch Name: ST LOUIS
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: STLTMOBODS1))
573-539-4XXXMOIP HORIZON LLC0027469766RMD0001571515JVERSAILLESNOCLLIKNOWN11/04/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
573-539-5XXXMONEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534VERSAILLESWNVLMOXAXBX09/25/2014Prefix Type: WIRELESS
Switch Name: WENTZVILLE
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: WNVLMOXAXBX))
573-539-6XXXMOPEERLESS NETWORK OF MISSOURI, LLC - MON/A225FVERSAILLESNOCLLIKNOWN10/18/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
573-539-7XXXMONEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534VERSAILLESWNVLMOXAXBX10/23/2024Prefix Type: WIRELESS
Switch Name: WENTZVILLE
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: WNVLMOXAXBX))
573-539-8XXXMONEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534VERSAILLESWNVLMOXAXBX09/25/2014Prefix Type: WIRELESS
Switch Name: WENTZVILLE
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: WNVLMOXAXBX))
573-539-9XXXMONEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534VERSAILLESWNVLMOXAXBX08/02/2011Prefix Type: WIRELESS
Switch Name: WENTZVILLE
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: WNVLMOXAXBX))
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.