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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
501-781ARLEVEL 3 COMMUNICATIONS, LLC - AR (Lumen Technologies, Inc)0015338122RMD00061125179HOTSPRINGSLTRKARWTBMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Little Rock AR (528)
Tandem: N/A
🔧 Explore Switch(CLLI: LTRKARWTBMD))
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501-781 is split into 1,000-number blocks - detail below
501-781-0XXXARLEVEL 3 COMMUNICATIONS, LLC - AR (Lumen Technologies, Inc)0015338122RMD00061125179HOTSPRINGSLTRKARWTBMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Little Rock AR (528)
Tandem: N/A
🔧 Explore Switch(CLLI: LTRKARWTBMD))
🕘 Prefix History
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501-781-1XXXART-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529HOTSPRINGSNLRKAR441MD07/26/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Little Rock AR (528)
Tandem: N/A
🔧 Explore Switch(CLLI: NLRKAR441MD))
🕘 Prefix History
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501-781-2XXXARLEVEL 3 COMMUNICATIONS, LLC - AR (Lumen Technologies, Inc)0015338122RMD00061125179HOTSPRINGSLTRKARWTBMD11/09/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Little Rock AR (528)
Tandem: N/A
🔧 Explore Switch(CLLI: LTRKARWTBMD))
🕘 Prefix History
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501-781-3XXXARLEVEL 3 COMMUNICATIONS, LLC - AR (Lumen Technologies, Inc)0015338122RMD00061125179HOTSPRINGSLTRKARWTBMD09/25/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Little Rock AR (528)
Tandem: N/A
🔧 Explore Switch(CLLI: LTRKARWTBMD))
🕘 Prefix History
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501-781-4XXXARLEVEL 3 COMMUNICATIONS, LLC - AR (Lumen Technologies, Inc)0015338122RMD00061125179HOTSPRINGSLTRKARWTBMD12/02/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Little Rock AR (528)
Tandem: N/A
🔧 Explore Switch(CLLI: LTRKARWTBMD))
🕘 Prefix History
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501-781-5XXXARONVOY, LLC - AR (Sinch)0004323028RMD0001966348FHOTSPRINGSNOCLLIKNOWN05/12/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Little Rock AR (528)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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501-781-6XXXARONVOY, LLC - AR (Sinch)0004323028RMD0001966348FHOTSPRINGSNOCLLIKNOWN05/12/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Little Rock AR (528)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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501-781-7XXXARONVOY, LLC - AR (Sinch)0004323028RMD0001966348FHOTSPRINGSNOCLLIKNOWN04/24/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Little Rock AR (528)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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501-781-8XXXARHD CARRIER LLC0026630681RMD0013231321JHOTSPRINGSNOCLLIKNOWN10/28/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Little Rock AR (528)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
501-781-9XXXART-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529HOTSPRINGSNLRKAR441MD07/26/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Little Rock AR (528)
Tandem: N/A
🔧 Explore Switch(CLLI: NLRKAR441MD))
🕘 Prefix History
🔎 Explore Carrier Information
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