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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
847-483ILILLINOIS BELL TEL CO (AT&T)N/A9329ARLIGTNHTSARLHILAHDS100/00/0000Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: ARLHILAHDS1))
847-483 is split into 1,000-number blocks - detail below
847-483-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ARLIGTNHTSARLHILAHDS107/26/1999Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: ARLHILAHDS1))
847-483-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)N/A6115ARLIGTNHTSNOCLLIKNOWN03/05/1999Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-483-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0006945950RMD00042096529ARLIGTNHTSWDDLILCBDS010/03/2025Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: WDDLILCBDS0))
847-483-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)N/A6115ARLIGTNHTSNOCLLIKNOWN12/29/1999Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-483-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0006945950RMD00042096529ARLIGTNHTSCHCGILMF2MD07/30/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF2MD))
847-483-5XXXILPAETEC ITEL, LLCN/A829JARLIGTNHTSCHCGILWUDS002/15/1999Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
847-483-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ARLIGTNHTSARLHILAHDS112/07/1999Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: ARLHILAHDS1))
847-483-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ARLIGTNHTSARLHILAHDS112/07/1999Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: ARLHILAHDS1))
847-483-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)N/A6115ARLIGTNHTSNOCLLIKNOWN05/08/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
847-483-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ARLIGTNHTSARLHILAHDS107/26/1999Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: ARLHILAHDS1))
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