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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
773-961ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN02CHCGILIRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG IRVING
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 773-961
773-961-0ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN02CHCGILIRDS0N/APrefix Type: RBOC
Switch Name: CHCG IRVING
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-961-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN02CHCGILIRDS0N/APrefix Type: RBOC
Switch Name: CHCG IRVING
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-961-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN02CHCGILIRDS0N/APrefix Type: RBOC
Switch Name: CHCG IRVING
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-961-3ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN02CHCGILIRDS0N/APrefix Type: RBOC
Switch Name: CHCG IRVING
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-961-4ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529CHICGOZN02CHCGILMF2MD06/03/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-961-5ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529CHICGOZN02CHCGILMF2MD06/03/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-961-6ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529CHICGOZN02CHCGILMF2MD06/03/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-961-7ILCOMCAST IP PHONE, LLC318JCHICGOZN02CHCGILNEXJX06/10/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-961-8ILCOMCAST IP PHONE, LLC318JCHICGOZN02CHCGILNEXJX06/10/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-961-9ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529CHICGOZN02CHCGILMF2MD08/18/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
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