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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
256-275ALLEVEL 3 COMMUNICATIONS, LLC - AL (Lumen Technologies, Inc)0015338122RMD00061125255FLORENCEHNVIALUNX0X00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
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256-275 is split into 1,000-number blocks - detail below
256-275-0XXXALCELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL (Verizon Communications)0003290673RMD00033826804FLORENCEHNVIAL18X4X05/10/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
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256-275-1XXXALCELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL (Verizon Communications)0003290673RMD00033826804FLORENCEHNVIAL18X4X12/08/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
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256-275-2XXXALCELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL (Verizon Communications)0003290673RMD00033826804FLORENCEHNVIAL18X4X11/21/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
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256-275-3XXXALCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JFLORENCEHNVIALUNX7Z02/21/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
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256-275-4XXXALLEVEL 3 COMMUNICATIONS, LLC - AL (Lumen Technologies, Inc)0015338122RMD00061125255FLORENCEHNVIALUNX0XN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
🔧 Explore Switch(CLLI: HNVIALUNX0X))
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256-275-5XXXALCELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL (Verizon Communications)0003290673RMD00033826804FLORENCEHNVIAL18X4X03/07/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
🔧 Explore Switch(CLLI: HNVIAL18X4X))
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256-275-6XXXALCELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL (Verizon Communications)0003290673RMD00033826804FLORENCEHNVIAL18X4X07/08/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
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256-275-7XXXALAT&T ENTERPRISES, LLC (AT&T)0035146430RMD0022433516CFLORENCENOCLLIKNOWN07/20/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
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256-275-8XXXALONVOY, LLC - AL (Sinch)0004323028RMD0001966604EFLORENCENOCLLIKNOWN08/18/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
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256-275-9XXXALTERRA NOVA TELECOM INC. (TERRA NOVA TELECOM INC.)0021193057RMD0001495145JFLORENCENOCLLIKNOWN07/03/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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