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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
312-476ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529CHICGOZN01CHCGILMF2MD00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
Thousands block for 312-476
312-476-0ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529CHICGOZN01CHCGILMF2MD02/09/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-476-1ILLEVEL 3 COMMUNICATIONS, LLC - IL (CenturyLink, Inc)6115CHICGOZN01NOCLLIKNOWN08/15/2000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-476-2ILLEVEL 3 COMMUNICATIONS, LLC - IL (CenturyLink, Inc)6115CHICGOZN01NOCLLIKNOWN08/15/2000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-476-3ILLEVEL 3 COMMUNICATIONS, LLC - IL (CenturyLink, Inc)6115CHICGOZN01NOCLLIKNOWN04/05/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-476-4ILLEVEL 3 COMMUNICATIONS, LLC - IL (CenturyLink, Inc)6115CHICGOZN01NOCLLIKNOWN04/05/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-476-5ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN01CHCGILFRDS405/14/2002Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
Detailed Switch Info
312-476-6ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN01CHCGILFRDS405/14/2002Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
Detailed Switch Info
312-476-7ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN01CHCGILFRDS405/14/2002Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
Detailed Switch Info
312-476-8ILFIRST COMMUNICATIONS, LLC5917CHICGOZN01NOCLLIKNOWN09/03/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-476-9ILBANDWIDTH.COM CLEC, LLC - IL984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
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