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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
224-637ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529WAUKEGANCHCGILMF2MD09/12/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
Thousands block for 224-637
224-637-0ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534WAUKEGANSCBGILRRGT104/01/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
224-637-1ILLEVEL 3 COMMUNICATIONS, LLC - IL (CenturyLink, Inc)6115WAUKEGANNOCLLIKNOWN04/16/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
224-637-2ILTERRA NOVA TELECOM INC.145JWAUKEGANNOCLLIKNOWN02/18/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
224-637-3ILCOMCAST IP PHONE, LLC318JWAUKEGANCHCGILNEXJX02/11/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
224-637-4ILMETROPCS, INC. (T-Mobile US, Inc)5562WAUKEGANCHCGILMF2MD03/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
224-637-5ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534WAUKEGANSCBGILRRGT112/14/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
224-637-6ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534WAUKEGANSCBGILRRGT108/24/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
224-637-7ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529WAUKEGANCHCGILMF2MD07/29/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
224-637-8ILAT&T CORP. (AT&T)516CWAUKEGANNOCLLIKNOWN09/03/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
224-637-9ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529WAUKEGANCHCGILMF2MD09/14/2007Prefix 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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