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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
773-538ILILLINOIS 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 773-538
773-538-0ILILLINOIS 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
773-538-1ILILLINOIS 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
773-538-2ILILLINOIS 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
773-538-3ILBANDWIDTH.COM CLEC, LLC - IL984ECHICGOZN07NOCLLIKNOWN09/21/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-538-4ILILLINOIS 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
773-538-5ILILLINOIS 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
773-538-6ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529CHICGOZN07CHCGILOKDS009/20/2021Prefix Type: PCS
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-538-7ILMETROPCS, INC. (T-Mobile US, Inc)5562CHICGOZN07ELGNILOT2MD09/03/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-538-8ILILLINOIS 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
773-538-9ILILLINOIS 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
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