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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
331-266ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534ST CHARLESBFGVILASG0004/10/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
Thousands block for 331-266
331-266-0ILSTRATUS NETWORKS495JST CHARLESNOCLLIKNOWN08/31/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-266-1ILIP HORIZON LLC515JST CHARLESNOCLLIKNOWN05/21/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-266-2ILVONAGE AMERICA LLC197DST CHARLESNOCLLIKNOWN09/16/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-266-3ILVONAGE AMERICA LLC197DST CHARLESNOCLLIKNOWN09/16/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-266-4ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Wireless)6333ST CHARLESRVDLILBDAMD06/09/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-266-5ILTWILIO INTERNATIONAL, INC.506JST CHARLESNOCLLIKNOWN03/15/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-266-6ILFRACTEL, LLC965HST CHARLESNOCLLIKNOWN07/09/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-266-7ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534ST CHARLESBFGVILASG0004/13/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-266-8ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534ST CHARLESBFGVILASG0004/13/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-266-9ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534ST CHARLESBFGVILASG0004/13/2020Prefix 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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