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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
773-379ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN05CHCGILAURP000/00/0000Prefix Type: RBOC
Switch Name: CHCZ 5
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
Thousands block for 773-379
773-379-0ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN05CHCGILAURP0N/APrefix Type: RBOC
Switch Name: CHCZ 5
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-379-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN05CHCGILAURP0N/APrefix Type: RBOC
Switch Name: CHCZ 5
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-379-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN05CHCGILAURP0N/APrefix Type: RBOC
Switch Name: CHCZ 5
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-379-3ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN05CHCGILAURP0N/APrefix Type: RBOC
Switch Name: CHCZ 5
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-379-4ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN05CHCGILAURP0N/APrefix Type: RBOC
Switch Name: CHCZ 5
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-379-5ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534CHICGOZN05BFGVILASG0010/10/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-379-6ILSTRATUS NETWORKS495JCHICGOZN05CHCGILAURP008/26/2020Prefix Type: IPES
Switch Name: CHCZ 5
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-379-7ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN05CHCGILAURP0N/APrefix Type: RBOC
Switch Name: CHCZ 5
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-379-8ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534CHICGOZN05BFGVILASG0010/10/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-379-9ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN05CHCGILAURP0N/APrefix Type: RBOC
Switch Name: CHCZ 5
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
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