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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
331-457ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Wireless)6333NAPERVILLERVDLILBDAMD11/14/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
Thousands block for 331-457
331-457-0ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Wireless)6333NAPERVILLERVDLILBDAMD11/17/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-457-1ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Wireless)6333NAPERVILLERVDLILBDAMD06/01/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-457-2ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534NAPERVILLEBFGVILASG0006/10/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-457-3ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534NAPERVILLEBFGVILASG0008/04/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-457-4ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)7196NAPERVILLECHCHILLEDS002/24/2011Prefix Type: CLEC
Switch Name: CHICAGO ZONE
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-457-5ILCOMCAST IP PHONE, LLC318JNAPERVILLENOCLLIKNOWN08/23/2010Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-457-6ILFIRST COMMUNICATIONS, LLC5917NAPERVILLENOCLLIKNOWN03/04/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-457-7ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Wireless)6333NAPERVILLERVDLILBDAMD11/17/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-457-8ILUS XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL (Windstream Holdings)8760NAPERVILLENOCLLIKNOWN10/21/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-457-9ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Wireless)6333NAPERVILLERVDLILBDAMD11/17/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
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