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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
312-589ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
Detailed Switch Info
Thousands block for 312-589
312-589-0ILMETROPCS, INC. (T-Mobile US, Inc)5562CHICGOZN01CHCGILMF4MD12/23/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-589-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
Detailed Switch Info
312-589-2ILOVATION COMMUNICATIONS OF ILLINOIS, INC.7765CHICGOZN01CHCGILWUDS005/05/2008Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-589-3ILOVATION COMMUNICATIONS OF ILLINOIS, INC.7765CHICGOZN01CHCGILWUDS005/05/2008Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-589-4ILOVATION COMMUNICATIONS OF ILLINOIS, INC.7765CHICGOZN01CHCGILWUDS009/25/2008Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-589-5ILFIRST COMMUNICATIONS, LLC - IL4604CHICGOZN01NOCLLIKNOWN03/01/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-589-6ILPAETEC COMMUNICATIONS, INC. - IL (Windstream Communications)4717CHICGOZN01CHCGILCPDS504/13/2007Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-589-7ILXO ILLINOIS, INC. (Verizon Communications)7056CHICGOZN01CHCGILTCDS412/22/2010Prefix Type: CLEC
Switch Name: CHICGOZN01
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-589-8ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534CHICGOZN01BURGILAHGT301/09/2013Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-589-9ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
Detailed Switch Info
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