Input an Area Code (required) followed by the Prefix, or Exchange (optional):
-
If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
331-850ILONVOY, LLC (Inteliquent)224CBIG ROCKCHCGIL24DS603/30/2021Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
Thousands block for 331-850
331-850-1ILCOMMIO, LLC939HBIG ROCKNOCLLIKNOWN01/26/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-850-2ILTWILIO INTERNATIONAL, INC.506JBIG ROCKNOCLLIKNOWN08/03/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-850-3ILCOMCAST IP PHONE, LLC318JBIG ROCKNOCLLIKNOWN03/21/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-850-5ILONVOY, LLC (Inteliquent)224CBIG ROCKCHCGIL24DS607/13/2021Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-850-6ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)7136BIG ROCKNOCLLIKNOWN12/12/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-850-8ILONVOY SPECTRUM, LLC (Inteliquent)624HBIG ROCKNOCLLIKNOWN06/01/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-850-9ILPEERLESS NETWORK OF ILLINOIS, LLC - IL063EBIG ROCKNOCLLIKNOWN09/02/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info