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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
224-232ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS108/28/2002Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 224-232
224-232-2ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS109/04/2002Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
224-232-3ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS109/04/2002Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
224-232-4ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS109/04/2002Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
224-232-6ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS109/04/2002Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
224-625ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS102/25/2002Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 224-625
224-625-1ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS1N/APrefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
224-625-2ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS1N/APrefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
224-625-3ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS1N/APrefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
224-625-4ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS1N/APrefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
224-625-5ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS1N/APrefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
224-625-6ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS1N/APrefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
224-625-7ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS1N/APrefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
224-625-8ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS1N/APrefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
224-625-9ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS1N/APrefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-253ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS100/00/0000Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-255ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS100/00/0000Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-259ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS100/00/0000Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-342ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS100/00/0000Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-368ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS100/00/0000Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 847-385
847-385-5ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS104/07/2000Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-385-6ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS104/07/2000Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-385-7ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS104/07/2000Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-392ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS100/00/0000Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-394ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS100/00/0000Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-398ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS100/00/0000Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 847-463
847-463-4ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS104/29/1999Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-463-8ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS104/29/1999Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 847-483
847-483-0ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS107/26/1999Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-483-6ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS112/07/1999Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-483-7ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS112/07/1999Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-483-9ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS107/26/1999Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-506ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS100/00/0000Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-577ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS100/00/0000Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-590ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS100/00/0000Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-618ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS100/00/0000Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-632ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS100/00/0000Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-670ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS100/00/0000Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 847-754
847-754-2ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS109/10/2002Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-788ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS100/00/0000Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-797ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS100/00/0000Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 847-797
847-797-0ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS1N/APrefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-797-1ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS1N/APrefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-797-2ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS1N/APrefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-797-5ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS1N/APrefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-797-6ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS1N/APrefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-797-7ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS1N/APrefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-797-8ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS1N/APrefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-797-9ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS1N/APrefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-818ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS100/00/0000Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-870ILILLINOIS BELL TEL CO (AT&T)9329ARLIGTNHTSARLHILAHDS100/00/0000Prefix Type: RBOC
Switch Name: ARLINGTON HEIGHTS DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
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