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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
312-568ILILLINOIS 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 312-568
312-568-0ILILLINOIS 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
312-568-1ILPAETEC ITEL, LLC829JCHICGOZN01CHCGILCPDS511/13/2006Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-568-2ILFIRST COMMUNICATIONS, LLC460KCHICGOZN01CHCGILWUX6X10/21/2005Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-568-3ILFIRST COMMUNICATIONS, LLC460KCHICGOZN01CHCGILWUX6X10/21/2005Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-568-4ILFIRST COMMUNICATIONS, LLC460KCHICGOZN01CHCGILWUX6X03/29/2006Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-568-5ILFIRST COMMUNICATIONS, LLC460KCHICGOZN01CHCGILWUX6X09/07/2005Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-568-6ILMETROPCS, 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
312-568-7ILPAETEC ITEL, LLC829JCHICGOZN01CHCGILCPDS512/01/2006Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-568-8ILILLINOIS 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
312-568-9ILMETROPCS, 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