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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
630-556ILILLINOIS BELL TEL CO (AT&T)9329BIG ROCKBGRKILBGRS000/00/0000Prefix Type: RBOC
Switch Name: BIG ROCK
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 630-556
630-556-0ILONVOY, LLC (Inteliquent)224CBIG ROCKNOCLLIKNOWN03/05/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
630-556-1ILBANDWIDTH.COM CLEC, LLC - IL984EBIG ROCKNOCLLIKNOWN05/01/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
630-556-2ILACCESS ONE, INC. - IL5447BIG ROCKNOCLLIKNOWN07/07/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
630-556-3ILILLINOIS BELL TEL CO (AT&T)9329BIG ROCKBGRKILBGRS0N/APrefix Type: RBOC
Switch Name: BIG ROCK
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-556-4ILILLINOIS BELL TEL CO (AT&T)9329BIG ROCKBGRKILBGRS0N/APrefix Type: RBOC
Switch Name: BIG ROCK
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-556-5ILUS XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL (Windstream Holdings)8760BIG ROCKNOCLLIKNOWN11/03/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
630-556-6ILAT&T CORP. (AT&T)516CBIG ROCKNOCLLIKNOWN05/19/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
630-556-7ILBANDWIDTH.COM CLEC, LLC - IL984EBIG ROCKNOCLLIKNOWN08/07/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
630-556-8ILONVOY, LLC (Inteliquent)224CBIG ROCKNOCLLIKNOWN09/05/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
630-556-9ILILLINOIS BELL TEL CO (AT&T)9329BIG ROCKBGRKILBGRS0N/APrefix Type: RBOC
Switch Name: BIG ROCK
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
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