Input a CLLI:

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

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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
773-268ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-285ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
Thousands block for 773-285
773-285-0ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-285-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-285-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-285-3ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-285-4ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-285-5ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-285-7ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-285-8ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-285-9ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-373ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
Thousands block for 773-373
773-373-1ILCOMMIO, LLC939HCHICGOZN07CHCGILOKDS008/02/2021Prefix Type: IPES
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-373-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-373-3ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-373-4ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-373-6ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-373-7ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-373-8ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-451ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
Thousands block for 773-451
773-451-0ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-451-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-451-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-451-3ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-451-4ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-536ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
Thousands block for 773-536
773-536-0ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-536-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-536-3ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-536-5ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-536-8ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-538ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
Thousands block for 773-538
773-538-0ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-538-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-538-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-538-4ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-538-5ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-538-6ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529CHICGOZN07CHCGILOKDS009/20/2021Prefix Type: PCS
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-538-8ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-538-9ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-548ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
Thousands block for 773-548
773-548-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-548-3ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-548-4ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-548-5ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-548-6ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-548-7ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-548-8ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS0N/APrefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-548-9ILSTRATUS NETWORKS495JCHICGOZN07CHCGILOKDS008/25/2020Prefix Type: IPES
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-624ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-924ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN07CHCGILOKDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG OAKLAND DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
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