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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
256-850ALNETWORK TELEPHONE CORPORATION 9236MADISONHNVIALUN0MD06/06/2003Prefix Type: CLEC
Switch Name: HUNTSVILLE
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
Thousands block for 256-850
256-850-0ALLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)5255MADISONNOCLLIKNOWN12/14/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
256-850-1ALONVOY, LLC - AL (Inteliquent)604EMADISONNOCLLIKNOWN06/30/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
256-850-2ALONVOY, LLC - AL (Inteliquent)604EMADISONNOCLLIKNOWN06/30/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
256-850-3ALLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)5255MADISONNOCLLIKNOWN11/29/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
256-850-4ALLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)5255MADISONNOCLLIKNOWN08/26/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
256-850-5ALTELEPORT COMMUNICATIONS AMERIC (AT&T)8271MADISONNOCLLIKNOWN06/12/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
256-850-6ALMCIMETRO ACCESS TRANSMISSION S7469MADISONHNVIAL180MD02/04/2019Prefix Type: CLEC
Switch Name: HUNTSVILLE
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
256-850-7ALMCIMETRO ACCESS TRANSMISSION S7469MADISONHNVIAL180MD08/18/2009Prefix Type: CLEC
Switch Name: HUNTSVILLE
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
256-850-8ALTELEPORT COMMUNICATIONS AMERIC (AT&T)8271MADISONNOCLLIKNOWN09/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
256-850-9ALNETWORK TELEPHONE CORPORATION 9236MADISONHNVIALUN0MDN/APrefix Type: CLEC
Switch Name: HUNTSVILLE
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
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