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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
773-373ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
Thousands block for 773-373
773-373-0ILONVOY, LLC (Sinch)224CCHICGOZN07NOCLLIKNOWN10/18/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-373-1ILCOMMIO, LLC939HCHICGOZN07CHCGILOKDS008/02/2021Prefix Type: IPES
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-373-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-373-3ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-373-4ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-373-5ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529CHICGOZN07ELGNILOT0MD09/20/2021Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-373-6ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-373-7ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-373-8ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-373-9ILBANDWIDTH.COM CLEC, LLC - IL984ECHICGOZN07NOCLLIKNOWN05/16/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info