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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
224-601ILILLINOIS BELL TEL CO (AT&T)9329SKOKIECHCGILNEDS009/06/2012Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
Thousands block for 224-601
224-601-2ILILLINOIS BELL TEL CO (AT&T)9329SKOKIECHCGILNEDS009/07/2012Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
708-457ILILLINOIS BELL TEL CO (AT&T)9329RIVERGROVECHCGILNEDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
Thousands block for 708-457
708-457-0ILILLINOIS BELL TEL CO (AT&T)9329RIVERGROVECHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
708-457-1ILILLINOIS BELL TEL CO (AT&T)9329RIVERGROVECHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
708-457-2ILILLINOIS BELL TEL CO (AT&T)9329RIVERGROVECHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
708-457-3ILILLINOIS BELL TEL CO (AT&T)9329RIVERGROVECHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
708-457-4ILILLINOIS BELL TEL CO (AT&T)9329RIVERGROVECHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
708-457-5ILILLINOIS BELL TEL CO (AT&T)9329RIVERGROVECHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
708-457-8ILILLINOIS BELL TEL CO (AT&T)9329RIVERGROVECHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
708-667ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
Thousands block for 708-667
708-667-3ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
708-867ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
773-467ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
Thousands block for 773-467
773-467-0ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
773-467-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
773-467-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
773-467-3ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
773-467-4ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
773-467-5ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
773-467-8ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
773-467-9ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
773-594ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
773-631ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
773-763ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
773-774ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
773-775ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
773-792ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
773-990ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS003/20/2006Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
Thousands block for 773-990
773-990-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS003/23/2006Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
773-990-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS003/23/2006Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
773-990-3ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS003/23/2006Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
773-990-4ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS003/23/2006Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
773-990-5ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS003/23/2006Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
773-990-6ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS003/23/2006Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
773-990-7ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS003/23/2006Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
773-990-8ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03CHCGILNEDS003/23/2006Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-588ILILLINOIS BELL TEL CO (AT&T)9329SKOKIECHCGILNEDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-600ILILLINOIS BELL TEL CO (AT&T)9329SKOKIECHCGILNEDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
Thousands block for 847-600
847-600-0ILILLINOIS BELL TEL CO (AT&T)9329SKOKIECHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-600-1ILILLINOIS BELL TEL CO (AT&T)9329SKOKIECHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-600-2ILILLINOIS BELL TEL CO (AT&T)9329SKOKIECHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-600-5ILILLINOIS BELL TEL CO (AT&T)9329SKOKIECHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-600-6ILILLINOIS BELL TEL CO (AT&T)9329SKOKIECHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-600-7ILILLINOIS BELL TEL CO (AT&T)9329SKOKIECHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-600-8ILILLINOIS BELL TEL CO (AT&T)9329SKOKIECHCGILNEDS0N/APrefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-647ILILLINOIS BELL TEL CO (AT&T)9329SKOKIECHCGILNEDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG NEWCASTLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
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