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
Thousands block for 240-288
240-288-4MDUS LEC OF MARYLAND, INC.2589THURMONTCLMAMDJTDSA10/22/2014Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-842
240-842-6MDUS LEC OF MARYLAND, INC.2589WSNG238Z14CLMAMDJTDSA11/09/2016Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-908MDONVOY, LLC - MD (Inteliquent)876DWALKERSVLCLMAMDJTDSA09/02/2016Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-908
240-908-5MDONVOY, LLC - MD (Inteliquent)876DWALKERSVLCLMAMDJTDSA08/23/2021Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-908-8MDONVOY, LLC - MD (Inteliquent)876DWALKERSVLCLMAMDJTDSA09/06/2016Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-908-9MDONVOY, LLC - MD (Inteliquent)876DWALKERSVLCLMAMDJTDSA09/06/2016Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-393
301-393-1MDUS LEC OF MARYLAND, INC.2589HAGERSTOWNCLMAMDJTDSA04/28/2015Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
301-393-6MDUS LEC OF MARYLAND, INC.2589HAGERSTOWNCLMAMDJTDSA03/29/2017Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-882
301-882-6MDUS LEC OF MARYLAND, INC.2589NEW MARKETCLMAMDJTDSA09/23/2014Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-291
410-291-6MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDSA08/03/2017Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-537
410-537-9MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDSA01/08/2016Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-213
443-213-7MDUS LEC OF MARYLAND, INC.2589PIKESVILLECLMAMDJTDSA11/25/2016Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-367
443-367-4MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA05/25/2007Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-537
443-537-2MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA02/15/2011Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-672
443-672-1MDUS LEC OF MARYLAND, INC.2589PARKTONCLMAMDJTDSA01/08/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-718MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA03/05/2008Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-718
443-718-2MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA03/06/2008Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-718-3MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA03/06/2008Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-718-4MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA05/29/2008Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-718-5MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA05/29/2008Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-766MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA05/18/2005Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-766
443-766-1MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA05/19/2005Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-766-7MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA06/19/2006Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-832
443-832-1MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA10/14/2009Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-218
667-218-6MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDSA04/13/2016Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-600
667-600-2MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDSA07/18/2016Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-600-3MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDSA07/18/2016Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-600-4MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDSA07/18/2016Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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