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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
773-521ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 773-521
773-521-0ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-521-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-521-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-521-3ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529CHICGOZN06ELGNILOT0MD09/29/2021Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-521-4ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-521-5ILONVOY, LLC (Inteliquent)224CCHICGOZN06NOCLLIKNOWN06/08/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-521-6ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-521-7ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-521-8ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-521-9ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
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