Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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
Thousands block for 630-259
630-259-7ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS008/30/2000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-295ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-307ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-314ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-351ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-529ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-539ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-582ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-603ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-612ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-671ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 630-671
630-671-0ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-671-1ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-671-2ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-671-3ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-671-4ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-671-5ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-671-6ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS004/12/2000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-671-8ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-671-9ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-893ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-894ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-905ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-924ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-980ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-301ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 847-301
847-301-0ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-301-1ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-301-2ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-301-3ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-301-5ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-301-6ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-301-7ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-301-8ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-301-9ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-352ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-524ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-534ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 847-534
847-534-0ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-534-1ILONVOY, LLC (Sinch)224CROSELLERSLLILRZDS004/17/2023Prefix Type: CLEC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-534-2ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-534-3ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-534-4ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-534-6ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-534-9ILTELNYX LLC073HROSELLERSLLILRZDS003/29/2023Prefix Type: IPES
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-584ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 847-584
847-584-0ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-584-4ILONVOY, LLC (Sinch)224CROSELLERSLLILRZDS010/27/2022Prefix Type: CLEC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-584-5ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-584-6ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-584-7ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-584-9ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-891ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-895ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-923ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 847-923
847-923-0ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-923-1ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-923-2ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-923-3ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-923-4ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-923-5ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-923-6ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-923-9ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-985ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 847-985
847-985-0ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-985-1ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-985-2ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-985-3ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-985-4ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-985-5ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-985-6ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-985-7ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-985-8ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-985-9ILILLINOIS BELL TEL CO (AT&T)9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info