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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
240-219MDPEERLESS NETWORK OF MARYLAND, 568GRIDGEBLTQMD01DS009/22/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-219
240-219-0MDPEERLESS NETWORK OF MARYLAND, 568GRIDGEBLTQMD01DS009/24/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-653MDPEERLESS NETWORK OF MARYLAND, 568GLAUREL238BLTQMD01DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-653
240-653-3MDPEERLESS NETWORK OF MARYLAND, 568GLAUREL238BLTQMD01DS002/17/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-653-5MDPEERLESS NETWORK OF MARYLAND, 568GLAUREL238BLTQMD01DS010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-844MDPEERLESS NETWORK OF MARYLAND, 568GBALTIMOREBLTQMD01DS009/30/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-844
410-844-0MDPEERLESS NETWORK OF MARYLAND, 568GBALTIMOREBLTQMD01DS010/04/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-844-3MDPEERLESS NETWORK OF MARYLAND, 568GBALTIMOREBLTQMD01DS010/04/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-844-4MDPEERLESS NETWORK OF MARYLAND, 568GBALTIMOREBLTQMD01DS010/04/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-844-5MDPEERLESS NETWORK OF MARYLAND, 568GBALTIMOREBLTQMD01DS010/04/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-844-6MDPEERLESS NETWORK OF MARYLAND, 568GBALTIMOREBLTQMD01DS010/04/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-844-7MDPEERLESS NETWORK OF MARYLAND, 568GBALTIMOREBLTQMD01DS010/04/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-844-8MDPEERLESS NETWORK OF MARYLAND, 568GBALTIMOREBLTQMD01DS010/04/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-844-9MDPEERLESS NETWORK OF MARYLAND, 568GBALTIMOREBLTQMD01DS010/04/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-713MDPEERLESS NETWORK OF MARYLAND, 568GGLENBURNIEBLTQMD01DS009/19/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-713
443-713-1MDPEERLESS NETWORK OF MARYLAND, 568GGLENBURNIEBLTQMD01DS009/25/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-713-2MDPEERLESS NETWORK OF MARYLAND, 568GGLENBURNIEBLTQMD01DS009/25/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-713-3MDPEERLESS NETWORK OF MARYLAND, 568GGLENBURNIEBLTQMD01DS009/25/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-906MDPEERLESS NETWORK OF MARYLAND, 568GSEVERNA PKBLTQMD01DS009/20/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-906
443-906-4MDPEERLESS NETWORK OF MARYLAND, 568GSEVERNA PKBLTQMD01DS009/25/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-906-5MDPEERLESS NETWORK OF MARYLAND, 568GSEVERNA PKBLTQMD01DS009/25/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-906-6MDPEERLESS NETWORK OF MARYLAND, 568GSEVERNA PKBLTQMD01DS009/25/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-307MDPEERLESS NETWORK OF MARYLAND, 568GCROFTONBLTQMD01DS004/09/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-307
667-307-0MDPEERLESS NETWORK OF MARYLAND, 568GCROFTONBLTQMD01DS004/12/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-307-1MDPEERLESS NETWORK OF MARYLAND, 568GCROFTONBLTQMD01DS004/12/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-308MDPEERLESS NETWORK OF MARYLAND, 568GTOWSONBLTQMD01DS011/20/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-308
667-308-8MDPEERLESS NETWORK OF MARYLAND, 568GTOWSONBLTQMD01DS011/26/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-353MDCORETEL MARYLAND, INC. - MD469JCARDIFFBLTQMD01DS009/12/2019Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-353
667-353-9MDCORETEL MARYLAND, INC. - MD469JCARDIFFBLTQMD01DS009/16/2019Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-777MDPEERLESS NETWORK OF MARYLAND, 568GSEVERNA PKBLTQMD01DS007/08/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-777
667-777-7MDPEERLESS NETWORK OF MARYLAND, 568GSEVERNA PKBLTQMD01DS007/10/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-925MDCORETEL MARYLAND, INC. - MD469JBEL AIRBLTQMD01DS009/23/2021Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-925
667-925-5MDCORETEL MARYLAND, INC. - MD469JBEL AIRBLTQMD01DS009/23/2021Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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