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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
224-512ILILLINOIS BELL TEL CO (AT&T)9329BARRINGTONBNTOILAGDS001/17/2002Prefix Type: RBOC
Switch Name: BARRINGTON SOUTH
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 224-512
224-512-0ILTERRA NOVA TELECOM INC.145JBARRINGTONNOCLLIKNOWN09/28/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
224-512-1ILILLINOIS BELL TEL CO (AT&T)9329BARRINGTONBNTOILAGDS0N/APrefix Type: RBOC
Switch Name: BARRINGTON SOUTH
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
224-512-2ILILLINOIS BELL TEL CO (AT&T)9329BARRINGTONBNTOILAGDS0N/APrefix Type: RBOC
Switch Name: BARRINGTON SOUTH
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
224-512-3ILILLINOIS BELL TEL CO (AT&T)9329BARRINGTONBNTOILAGDS0N/APrefix Type: RBOC
Switch Name: BARRINGTON SOUTH
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
224-512-4ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)6115BARRINGTONNOCLLIKNOWN07/11/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
224-512-5ILILLINOIS BELL TEL CO (AT&T)9329BARRINGTONBNTOILAGDS0N/APrefix Type: RBOC
Switch Name: BARRINGTON SOUTH
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
224-512-6ILILLINOIS BELL TEL CO (AT&T)9329BARRINGTONBNTOILAGDS0N/APrefix Type: RBOC
Switch Name: BARRINGTON SOUTH
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
224-512-7ILPAETEC ITEL, LLC829JBARRINGTONCHCGILWUDS003/07/2007Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
224-512-8ILACCESS ONE, INC. - IL5447BARRINGTONNOCLLIKNOWN07/07/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
224-512-9ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229BARRINGTONCHCGILTCDS407/25/2005Prefix Type: CLEC
Switch Name: CHICGOZN01
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info