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.

🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
630-259 is split into 1,000-number blocks - detail below
630-259-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS008/30/2000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-295ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-307ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-314ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-351ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-529ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-539ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-539 is split into 1,000-number blocks - detail below
630-539-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-539-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-539-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-539-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-539-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-539-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-539-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-539-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-539-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-582ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-603ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-612ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-671ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-671 is split into 1,000-number blocks - detail below
630-671-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-671-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-671-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-671-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-671-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-671-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-671-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS004/12/2000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-671-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-671-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-893ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-894ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-905ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-924ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
630-980ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-301ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-301 is split into 1,000-number blocks - detail below
847-301-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-301-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-301-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-301-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-301-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-301-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-301-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-301-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-301-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-352ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-524ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-534ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-534 is split into 1,000-number blocks - detail below
847-534-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-534-1XXXILONVOY, LLC (Sinch)0004323028RMD0001966224CROSELLERSLLILRZDS004/17/2023Prefix Type: CLEC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-534-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-534-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-534-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-534-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-534-9XXXILTELNYX LLC0018998724RMD0001645073HROSELLERSLLILRZDS003/29/2023Prefix Type: IPES
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-584ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-584 is split into 1,000-number blocks - detail below
847-584-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-584-4XXXILONVOY, LLC (Sinch)0004323028RMD0001966224CROSELLERSLLILRZDS010/27/2022Prefix Type: CLEC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-584-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-584-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-584-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-584-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-891ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-895ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-923ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-923 is split into 1,000-number blocks - detail below
847-923-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-923-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-923-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-923-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-923-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-923-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-923-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-923-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-985ILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS000/00/0000Prefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-985 is split into 1,000-number blocks - detail below
847-985-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-985-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-985-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-985-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-985-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-985-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-985-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-985-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-985-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
847-985-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ROSELLERSLLILRZDS0N/APrefix Type: RBOC
Switch Name: ROSELLE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: RSLLILRZDS0))
This information is not guaranteed to be accurate. User assumes all risk for any loss or gain resulting from use of this data.
Although I strive for accuracy and prompt updates of changed information, it is possible that there may be errors. If you see one, could you please report it?
Please report all errors, flames, questions, suggestions, and thanks to Paul Timmins
L'exactitude de ces renseignements n'est pas garantie. L'utilisateur assume l'entière responsabilité des pertes ou des gains découlant de l'utilisation de ces données.
Bien que je m'efforce d'assurer l'exactitude des informations et de les mettre à jour rapidement, des erreurs peuvent subsister. Si vous en voyez une, veuillez me la signaler.
Veuillez adresser vos commentaires, remarques, questions, suggestions et remerciements à Paul Timmins
Please see the Frequently Asked Questions page if you have any questions.
Copyright ©2001-2026, Paul Timmins/Timmins Technologies, LLC. All rights reserved
Website Design and User Interface ©2010, Adam Botbyl/Revolutionary Solutions, LLC.
Colocation generously provided by Clear Rate Communications, Inc
Has this site changed your life? Made your job easier? I always love Fanmail and Suggestions.