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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
573-521MONEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534NEW MADRIDMNCHMOAQGT100/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: MNCHMOAQGT1))
🕘 Prefix History
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573-521 is split into 1,000-number blocks - detail below
573-521-0XXXMONEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534NEW MADRIDMNCHMOAQGT1N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: MNCHMOAQGT1))
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573-521-1XXXMOPEERLESS NETWORK OF MISSOURI, LLC - MO (Infobip)N/A225FNEW MADRIDNOCLLIKNOWN04/08/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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573-521-3XXXMOPEERLESS NETWORK OF MISSOURI, LLC - MO (Infobip)N/A225FNEW MADRIDNOCLLIKNOWN04/08/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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573-521-4XXXMOIP HORIZON LLC0027469766RMD0001571515JNEW MADRIDNOCLLIKNOWN11/04/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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573-521-5XXXMOTELEPORT COMMUNICATIONS AMERICA, LLC - MO (AT&T)0004274114RMD00038977218NEW MADRIDNOCLLIKNOWN05/14/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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573-521-6XXXMONEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534NEW MADRIDMNCHMOAQGT109/30/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: MNCHMOAQGT1))
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573-521-7XXXMONEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534NEW MADRIDMNCHMOAQGT102/05/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: MNCHMOAQGT1))
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573-521-8XXXMONEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534NEW MADRIDMNCHMOAQGT106/22/2004Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: MNCHMOAQGT1))
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573-521-9XXXMONEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534NEW MADRIDMNCHMOAQGT1N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: MNCHMOAQGT1))
🕘 Prefix History
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573-748MOSOUTHWESTERN BELLN/A9533NEW MADRIDNWMDMOSHRS000/00/0000Prefix Type: RBOC
Switch Name: SIKESTON HOST
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: SKSTMOGR04T
🔧 Explore Switch(CLLI: NWMDMOSHRS0))
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573-748 is split into 1,000-number blocks - detail below
573-748-0XXXMONEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534NEW MADRIDMNCHMOAQGT1N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: MNCHMOAQGT1))
🕘 Prefix History
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573-748-1XXXMOSOUTHWESTERN BELLN/A9533NEW MADRIDNWMDMOSHRS0N/APrefix Type: RBOC
Switch Name: SIKESTON HOST
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: SKSTMOGR04T
🔧 Explore Switch(CLLI: NWMDMOSHRS0))
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573-748-2XXXMOSOUTHWESTERN BELLN/A9533NEW MADRIDNWMDMOSHRS0N/APrefix Type: RBOC
Switch Name: SIKESTON HOST
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: SKSTMOGR04T
🔧 Explore Switch(CLLI: NWMDMOSHRS0))
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573-748-3XXXMOBANDWIDTH.COM CLEC, LLC - MO (Bandwidth Inc.)0017042060RMD0003709993ENEW MADRIDNOCLLIKNOWN10/27/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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573-748-4XXXMOAT&T ENTERPRISES, LLC (AT&T)0035146430RMD0022433516CNEW MADRIDNOCLLIKNOWN09/22/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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573-748-5XXXMOSOUTHWESTERN BELLN/A9533NEW MADRIDNWMDMOSHRS0N/APrefix Type: RBOC
Switch Name: SIKESTON HOST
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: SKSTMOGR04T
🔧 Explore Switch(CLLI: NWMDMOSHRS0))
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573-748-6XXXMOCHARTER IP ENABLED SERVICES, LLCN/A792KNEW MADRIDNOCLLIKNOWN11/28/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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573-748-7XXXMOSOUTHWESTERN BELLN/A9533NEW MADRIDNWMDMOSHRS0N/APrefix Type: RBOC
Switch Name: SIKESTON HOST
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: SKSTMOGR04T
🔧 Explore Switch(CLLI: NWMDMOSHRS0))
🕘 Prefix History
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573-748-8XXXMOMETROPCS, INC. (T-Mobile US, Inc)N/A5562NEW MADRIDNOCLLIKNOWN11/20/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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573-748-9XXXMOTERRA NOVA TELECOM INC. (TERRA NOVA TELECOM INC.)0021193057RMD0001495145JNEW MADRIDNOCLLIKNOWN09/12/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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573-805MOT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529NEW MADRIDSTLVMOOH2MD09/08/2021Prefix Type: PCS
Switch Name: ST LOUIS
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: STLVMOOH2MD))
🕘 Prefix History
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573-805 is split into 1,000-number blocks - detail below
573-805-0XXXMOIP HORIZON LLC0027469766RMD0001571515JNEW MADRIDNOCLLIKNOWN12/05/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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573-805-1XXXMOIP HORIZON LLC0027469766RMD0001571515JNEW MADRIDNOCLLIKNOWN12/05/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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573-805-2XXXMOONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HNEW MADRIDNOCLLIKNOWN12/13/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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573-805-9XXXMOT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529NEW MADRIDSTLVMOOH2MD09/08/2021Prefix Type: PCS
Switch Name: ST LOUIS
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: STLVMOOH2MD))
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573-963MOLEVEL 3 COMMUNICATIONS, LLC - MO (Lumen Technologies, Inc)0015338122RMD00061124932NEW MADRIDSTLSMOPLDS407/28/2016Prefix Type: CLEC
Switch Name: SAINT LOUIS
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: STLSMOPLDS4))
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573-963 is split into 1,000-number blocks - detail below
573-963-0XXXMOONVOY, LLC - MO (Sinch)0004323028RMD0001966093FNEW MADRIDNOCLLIKNOWN09/20/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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573-963-1XXXMOTERRA NOVA TELECOM INC. (TERRA NOVA TELECOM INC.)0021193057RMD0001495145JNEW MADRIDNOCLLIKNOWN09/13/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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573-963-2XXXMOT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529NEW MADRIDSTLVMOOH2MD09/07/2021Prefix Type: PCS
Switch Name: ST LOUIS
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: STLVMOOH2MD))
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573-963-3XXXMOMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO (Verizon Communications)0004999405RMD00029577432NEW MADRIDNOCLLIKNOWN08/10/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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573-963-4XXXMOONVOY, LLC - MO (Sinch)0004323028RMD0001966093FNEW MADRIDNOCLLIKNOWN06/25/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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573-963-5XXXMOTERRA NOVA TELECOM INC. (TERRA NOVA TELECOM INC.)0021193057RMD0001495145JNEW MADRIDNOCLLIKNOWN07/07/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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573-963-7XXXMOLEVEL 3 COMMUNICATIONS, LLC - MO (Lumen Technologies, Inc)0015338122RMD00061124932NEW MADRIDSTLSMOPLDS407/28/2016Prefix Type: CLEC
Switch Name: SAINT LOUIS
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: STLSMOPLDS4))
🕘 Prefix History
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573-963-8XXXMOTELNYX LLC (TELNYX LLC)0018998724RMD0001645073HNEW MADRIDNOCLLIKNOWN07/11/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
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