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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
773-257ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 773-257
773-257-0ILBANDWIDTH.COM CLEC, LLC - IL984ECHICGOZN06CHCGILLDDS010/10/2022Prefix Type: CLEC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-257-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-257-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-257-4ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-257-5ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-257-6ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-257-8ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-277ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 773-277
773-277-0ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-277-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-277-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-277-4ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-277-5ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-277-6ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-277-8ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-521ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 773-521
773-521-0ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-521-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-521-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-521-4ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-521-6ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-521-7ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-521-8ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-521-9ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-522ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-542ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 773-542
773-542-0ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-542-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-542-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-542-4ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529CHICGOZN06CHCGILLDDS009/29/2021Prefix Type: PCS
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-542-5ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-542-6ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-542-7ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-542-8ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529CHICGOZN06CHCGILLDDS009/29/2021Prefix Type: PCS
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-542-9ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-762ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 773-762
773-762-0ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-762-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-762-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-762-3ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-762-4ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-762-5ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-762-6ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529CHICGOZN06CHCGILLDDS009/29/2021Prefix Type: PCS
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-762-7ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-762-8ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
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