Company Name: State:
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
240-212MDCORE COMMUNICATIONS, INC.- MD2593OAKLANDMTARMDSD00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-225MDCORE COMMUNICATIONS, INC.- MD2593FREDERICKMTARMDSD00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-231MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNMTARMDSD00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-233
240-233-5MDCORE COMMUNICATIONS, INC.- MD2593TOMPKINSVLNOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-239MDCORE COMMUNICATIONS, INC.- MD2593LEONARDTNDMSCMDAGDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-251MDCORE COMMUNICATIONS, INC.- MD2593HIGHFIELDMTARMDSD00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-254
240-254-8MDCORE COMMUNICATIONS, INC.- MD2593HUGHESVLNOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-258
240-258-0MDCORE COMMUNICATIONS, INC.- MD2593RIDGENOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-260
240-260-5MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-260-6MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-267
240-267-1MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-267-5MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-267-6MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-267-7MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-267-8MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-275MDCORE COMMUNICATIONS, INC.- MD2593GRANTSVLMTARMDSD00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-279MDCORE COMMUNICATIONS, INC.- MD2593WALDORFDMSCMDAGDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-287MDCORE COMMUNICATIONS, INC.- MD2593HANCOCKMTARMDSD00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-292
240-292-3MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-322MDCORE COMMUNICATIONS, INC.- MD2593MCCOOLEMTARMDSD00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-323MDCORE COMMUNICATIONS, INC.- MD2593EMMITSBURGMTARMDSD00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-325MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236DMSCMDAGDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-327MDCORE COMMUNICATIONS, INC.- MD2593GAITHERSBGDMSCMDAGDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-336MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN2DMSCMDAGDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-337
240-337-4MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN5NOCLLIKNOWN06/07/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-337-5MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN5NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-337-6MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN5NOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-337-7MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN5NOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-337-8MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN5NOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-337-9MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN5NOCLLIKNOWN06/07/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-369MDCORE COMMUNICATIONS, INC.- MD2593MOUNT AIRYMTARMDSD00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-378MDCORE COMMUNICATIONS, INC.- MD2593CUMBERLANDMTARMDSD00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-385
240-385-8MDCORE COMMUNICATIONS, INC.- MD2593MYERSVILLENOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-407
240-407-5MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-407-6MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-414
240-414-0MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN6NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-414-1MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN6NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-414-2MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN6NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-414-3MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN6NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-451
240-451-3MDCORE COMMUNICATIONS, INC.- MD2593THURMONTNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-451-4MDCORE COMMUNICATIONS, INC.- MD2593THURMONTNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-451-5MDCORE COMMUNICATIONS, INC.- MD2593THURMONTNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-465
240-465-2MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN2NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-465-3MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN2NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-465-4MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN2NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-465-5MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN2NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-465-6MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN2NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-465-7MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN2NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-465-8MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN2NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-488
240-488-9MDCORE COMMUNICATIONS, INC.- MD2593OAKLANDNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-509
240-509-2MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-509-4MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-509-5MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-512MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z13BLTMMD91DS008/08/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-514
240-514-9MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-518
240-518-9MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-526
240-526-2MDCORE COMMUNICATIONS, INC.- MD2593LEONARDTNNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-526-4MDCORE COMMUNICATIONS, INC.- MD2593LEONARDTNNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-526-5MDCORE COMMUNICATIONS, INC.- MD2593LEONARDTNNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-526-6MDCORE COMMUNICATIONS, INC.- MD2593LEONARDTNNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-530MDCORE COMMUNICATIONS, INC.- MD2593WALDORFARTNVAARXJY00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-530
240-530-2MDCORE COMMUNICATIONS, INC.- MD2593WALDORFARTNVAARXJY10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-530-3MDCORE COMMUNICATIONS, INC.- MD2593WALDORFARTNVAARXJY10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-530-4MDCORE COMMUNICATIONS, INC.- MD2593WALDORFARTNVAARXJY10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-530-6MDCORE COMMUNICATIONS, INC.- MD2593WALDORFARTNVAARXJY10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-530-9MDCORE COMMUNICATIONS, INC.- MD2593WALDORFARTNVAARXJY10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-537
240-537-1MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-537-2MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-537-3MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-537-4MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-537-5MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-537-6MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-537-7MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-544
240-544-9MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-546
240-546-5MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-546-7MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-546-9MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-548MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14CHCHMDBEPS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-548
240-548-2MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14CHCHMDBEPS010/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-548-4MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14CHCHMDBEPS010/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-548-5MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14CHCHMDBEPS010/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-548-6MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14CHCHMDBEPS010/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-548-9MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14CHCHMDBEPS010/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-557
240-557-4MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN6NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-557-5MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN6NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-557-6MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN6NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-563
240-563-6MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN5NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-563-8MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN5NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-564
240-564-2MDCORE COMMUNICATIONS, INC.- MD2593LAUREL236NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-564-4MDCORE COMMUNICATIONS, INC.- MD2593LAUREL236NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-564-6MDCORE COMMUNICATIONS, INC.- MD2593LAUREL236NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-569
240-569-2MDCORE COMMUNICATIONS, INC.- MD2593FLINTSTONENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-569-3MDCORE COMMUNICATIONS, INC.- MD2593FLINTSTONENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-569-4MDCORE COMMUNICATIONS, INC.- MD2593FLINTSTONENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-569-6MDCORE COMMUNICATIONS, INC.- MD2593FLINTSTONENOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-569-9MDCORE COMMUNICATIONS, INC.- MD2593FLINTSTONENOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-576
240-576-1MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-576-3MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-576-4MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-576-5MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-576-6MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-576-7MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-576-8MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-576-9MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-585
240-585-4MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-585-6MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-585-9MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-588
240-588-0MDCORE COMMUNICATIONS, INC.- MD2593GRANTSVLNOCLLIKNOWN06/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-588-1MDCORE COMMUNICATIONS, INC.- MD2593GRANTSVLNOCLLIKNOWN06/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-588-2MDCORE COMMUNICATIONS, INC.- MD2593GRANTSVLNOCLLIKNOWN03/04/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-588-4MDCORE COMMUNICATIONS, INC.- MD2593GRANTSVLNOCLLIKNOWN03/04/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-588-5MDCORE COMMUNICATIONS, INC.- MD2593GRANTSVLNOCLLIKNOWN03/04/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-588-6MDCORE COMMUNICATIONS, INC.- MD2593GRANTSVLNOCLLIKNOWN03/04/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-588-7MDCORE COMMUNICATIONS, INC.- MD2593GRANTSVLNOCLLIKNOWN03/04/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-588-8MDCORE COMMUNICATIONS, INC.- MD2593GRANTSVLNOCLLIKNOWN06/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-589
240-589-3MDCORE COMMUNICATIONS, INC.- MD2593MCCOOLENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-589-4MDCORE COMMUNICATIONS, INC.- MD2593MCCOOLENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-589-6MDCORE COMMUNICATIONS, INC.- MD2593MCCOOLENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-589-8MDCORE COMMUNICATIONS, INC.- MD2593MCCOOLENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-590
240-590-1MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN12NOCLLIKNOWN06/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-590-2MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN12NOCLLIKNOWN06/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-590-3MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN12NOCLLIKNOWN06/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-590-7MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN12NOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-590-8MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN12NOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-594
240-594-6MDCORE COMMUNICATIONS, INC.- MD2593BITTINGERNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-594-7MDCORE COMMUNICATIONS, INC.- MD2593BITTINGERNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-596MDCORE COMMUNICATIONS, INC.- MD2593ASHTON236CHCHMDBEPS006/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-596
240-596-0MDCORE COMMUNICATIONS, INC.- MD2593ASHTON236CHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-596-1MDCORE COMMUNICATIONS, INC.- MD2593ASHTON236CHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-596-2MDCORE COMMUNICATIONS, INC.- MD2593ASHTON236CHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-596-6MDCORE COMMUNICATIONS, INC.- MD2593ASHTON236CHCHMDBEPS004/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-596-7MDCORE COMMUNICATIONS, INC.- MD2593ASHTON236CHCHMDBEPS004/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-597
240-597-3MDCORE COMMUNICATIONS, INC.- MD2593GAITHERSBGNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-597-4MDCORE COMMUNICATIONS, INC.- MD2593GAITHERSBGNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-597-5MDCORE COMMUNICATIONS, INC.- MD2593GAITHERSBGNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-598MDCORE COMMUNICATIONS, INC.- MD2593HUGHESVLCHCHMDBEPS006/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-598
240-598-0MDCORE COMMUNICATIONS, INC.- MD2593HUGHESVLCHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-598-1MDCORE COMMUNICATIONS, INC.- MD2593HUGHESVLCHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-598-2MDCORE COMMUNICATIONS, INC.- MD2593HUGHESVLCHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-598-6MDCORE COMMUNICATIONS, INC.- MD2593HUGHESVLCHCHMDBEPS004/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-598-7MDCORE COMMUNICATIONS, INC.- MD2593HUGHESVLCHCHMDBEPS004/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-610MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN4CHCHMDBEPS006/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-610
240-610-0MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN4CHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-617
240-617-6MDCORE COMMUNICATIONS, INC.- MD2593HIGHFIELDNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-617-9MDCORE COMMUNICATIONS, INC.- MD2593HIGHFIELDNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-621
240-621-9MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-622MDCORE COMMUNICATIONS, INC.- MD2593LA PLATACHCHMDBEPS006/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-622
240-622-0MDCORE COMMUNICATIONS, INC.- MD2593LA PLATACHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-622-1MDCORE COMMUNICATIONS, INC.- MD2593LA PLATACHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-622-2MDCORE COMMUNICATIONS, INC.- MD2593LA PLATACHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-622-4MDCORE COMMUNICATIONS, INC.- MD2593LA PLATACHCHMDBEPS003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-622-6MDCORE COMMUNICATIONS, INC.- MD2593LA PLATACHCHMDBEPS003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-622-7MDCORE COMMUNICATIONS, INC.- MD2593LA PLATACHCHMDBEPS003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-624
240-624-1MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-627
240-627-5MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-628MDCORE COMMUNICATIONS, INC.- MD2593MECHANCSVLCHCHMDBEPS006/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-628
240-628-0MDCORE COMMUNICATIONS, INC.- MD2593MECHANCSVLCHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-628-1MDCORE COMMUNICATIONS, INC.- MD2593MECHANCSVLCHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-628-2MDCORE COMMUNICATIONS, INC.- MD2593MECHANCSVLCHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-633
240-633-4MDCORE COMMUNICATIONS, INC.- MD2593HUGHESVLNOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-633-5MDCORE COMMUNICATIONS, INC.- MD2593HUGHESVLNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-634MDCORE COMMUNICATIONS, INC.- MD2593RIDGECHCHMDBEPS006/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-634
240-634-0MDCORE COMMUNICATIONS, INC.- MD2593RIDGECHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-634-1MDCORE COMMUNICATIONS, INC.- MD2593RIDGECHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-634-2MDCORE COMMUNICATIONS, INC.- MD2593RIDGECHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-634-4MDCORE COMMUNICATIONS, INC.- MD2593RIDGECHCHMDBEPS007/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-634-5MDCORE COMMUNICATIONS, INC.- MD2593RIDGECHCHMDBEPS007/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-634-6MDCORE COMMUNICATIONS, INC.- MD2593RIDGECHCHMDBEPS003/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-634-7MDCORE COMMUNICATIONS, INC.- MD2593RIDGECHCHMDBEPS003/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-635MDCORE COMMUNICATIONS, INC.- MD2593TOMPKINSVLCHCHMDBEPS006/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-635
240-635-0MDCORE COMMUNICATIONS, INC.- MD2593TOMPKINSVLCHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-635-1MDCORE COMMUNICATIONS, INC.- MD2593TOMPKINSVLCHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-635-2MDCORE COMMUNICATIONS, INC.- MD2593TOMPKINSVLCHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-635-4MDCORE COMMUNICATIONS, INC.- MD2593TOMPKINSVLCHCHMDBEPS004/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-635-5MDCORE COMMUNICATIONS, INC.- MD2593TOMPKINSVLCHCHMDBEPS004/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-635-6MDCORE COMMUNICATIONS, INC.- MD2593TOMPKINSVLCHCHMDBEPS004/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-635-7MDCORE COMMUNICATIONS, INC.- MD2593TOMPKINSVLCHCHMDBEPS004/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-637MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN3CHCHMDBEPS006/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-637
240-637-0MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN3CHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-637-1MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN3CHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-637-2MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN3CHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-637-3MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN3CHCHMDBEPS010/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-637-9MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN3CHCHMDBEPS010/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-639MDCORE COMMUNICATIONS, INC.- MD2593LAUREL236CHCHMDBEPS006/01/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-639
240-639-0MDCORE COMMUNICATIONS, INC.- MD2593LAUREL236CHCHMDBEPS006/05/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-639-1MDCORE COMMUNICATIONS, INC.- MD2593LAUREL236CHCHMDBEPS006/05/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-639-7MDCORE COMMUNICATIONS, INC.- MD2593LAUREL236CHCHMDBEPS006/05/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-642
240-642-2MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN10NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-642-4MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN10NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-642-5MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN10NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-642-6MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN10NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-642-7MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN10NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-647MDCORE COMMUNICATIONS, INC.- MD2593CLEAR SPGFRDRMDFRPS006/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-647
240-647-0MDCORE COMMUNICATIONS, INC.- MD2593CLEAR SPGFRDRMDFRPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-647-1MDCORE COMMUNICATIONS, INC.- MD2593CLEAR SPGFRDRMDFRPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-647-2MDCORE COMMUNICATIONS, INC.- MD2593CLEAR SPGFRDRMDFRPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-647-4MDCORE COMMUNICATIONS, INC.- MD2593CLEAR SPGFRDRMDFRPS003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-647-6MDCORE COMMUNICATIONS, INC.- MD2593CLEAR SPGFRDRMDFRPS007/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-647-7MDCORE COMMUNICATIONS, INC.- MD2593CLEAR SPGFRDRMDFRPS003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-647-8MDCORE COMMUNICATIONS, INC.- MD2593CLEAR SPGFRDRMDFRPS007/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-648MDCORE COMMUNICATIONS, INC.- MD2593KEEDYSVLFRDRMDFRPS006/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
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240-648-0MDCORE COMMUNICATIONS, INC.- MD2593KEEDYSVLFRDRMDFRPS006/13/2018Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
240-648-1MDCORE COMMUNICATIONS, INC.- MD2593KEEDYSVLFRDRMDFRPS006/13/2018Prefix Type: CLEC
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Detailed Switch Info
240-648-2MDCORE COMMUNICATIONS, INC.- MD2593KEEDYSVLFRDRMDFRPS006/13/2018Prefix Type: CLEC
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Detailed Switch Info
240-648-4MDCORE COMMUNICATIONS, INC.- MD2593KEEDYSVLFRDRMDFRPS004/16/2019Prefix Type: CLEC
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Detailed Switch Info
240-648-6MDCORE COMMUNICATIONS, INC.- MD2593KEEDYSVLFRDRMDFRPS004/16/2019Prefix Type: CLEC
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Detailed Switch Info
240-648-7MDCORE COMMUNICATIONS, INC.- MD2593KEEDYSVLFRDRMDFRPS004/16/2019Prefix Type: CLEC
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Detailed Switch Info
240-648-8MDCORE COMMUNICATIONS, INC.- MD2593KEEDYSVLFRDRMDFRPS004/16/2019Prefix Type: CLEC
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Detailed Switch Info
240-649MDCORE COMMUNICATIONS, INC.- MD2593SMITHSBURGFRDRMDFRPS006/12/2018Prefix Type: CLEC
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Detailed Switch Info
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Detailed Switch Info
240-649-1MDCORE COMMUNICATIONS, INC.- MD2593SMITHSBURGFRDRMDFRPS006/13/2018Prefix Type: CLEC
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Detailed Switch Info
240-649-2MDCORE COMMUNICATIONS, INC.- MD2593SMITHSBURGFRDRMDFRPS006/13/2018Prefix Type: CLEC
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Detailed Switch Info
240-649-4MDCORE COMMUNICATIONS, INC.- MD2593SMITHSBURGFRDRMDFRPS004/16/2019Prefix Type: CLEC
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Detailed Switch Info
240-649-6MDCORE COMMUNICATIONS, INC.- MD2593SMITHSBURGFRDRMDFRPS004/16/2019Prefix Type: CLEC
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Detailed Switch Info
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240-655-1MDCORE COMMUNICATIONS, INC.- MD2593KITZMILLERNOCLLIKNOWN05/24/2018Prefix Type: CLEC
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Detailed Switch Info
240-655-2MDCORE COMMUNICATIONS, INC.- MD2593KITZMILLERNOCLLIKNOWN05/24/2018Prefix Type: CLEC
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Detailed Switch Info
240-655-3MDCORE COMMUNICATIONS, INC.- MD2593KITZMILLERNOCLLIKNOWN05/24/2018Prefix Type: CLEC
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Detailed Switch Info
240-655-4MDCORE COMMUNICATIONS, INC.- MD2593KITZMILLERNOCLLIKNOWN07/15/2019Prefix Type: CLEC
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Detailed Switch Info
240-655-6MDCORE COMMUNICATIONS, INC.- MD2593KITZMILLERNOCLLIKNOWN07/15/2019Prefix Type: CLEC
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Detailed Switch Info
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240-657-4MDCORE COMMUNICATIONS, INC.- MD2593FROSTBURGNOCLLIKNOWN05/24/2018Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
240-657-5MDCORE COMMUNICATIONS, INC.- MD2593FROSTBURGNOCLLIKNOWN05/24/2018Prefix Type: CLEC
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Detailed Switch Info
240-657-6MDCORE COMMUNICATIONS, INC.- MD2593FROSTBURGNOCLLIKNOWN05/24/2018Prefix Type: CLEC
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Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
240-659-6MDCORE COMMUNICATIONS, INC.- MD2593ASHTON236NOCLLIKNOWN04/15/2019Prefix Type: CLEC
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Detailed Switch Info
240-659-7MDCORE COMMUNICATIONS, INC.- MD2593ASHTON236NOCLLIKNOWN04/15/2019Prefix Type: CLEC
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Detailed Switch Info
Thousands block for 240-663
240-663-3MDCORE COMMUNICATIONS, INC.- MD2593MIDDLETOWNNOCLLIKNOWN05/06/2019Prefix Type: CLEC
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Detailed Switch Info
240-663-4MDCORE COMMUNICATIONS, INC.- MD2593MIDDLETOWNNOCLLIKNOWN05/06/2019Prefix Type: CLEC
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Detailed Switch Info
240-663-6MDCORE COMMUNICATIONS, INC.- MD2593MIDDLETOWNNOCLLIKNOWN05/06/2019Prefix Type: CLEC
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Detailed Switch Info
240-663-7MDCORE COMMUNICATIONS, INC.- MD2593MIDDLETOWNNOCLLIKNOWN05/06/2019Prefix Type: CLEC
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Detailed Switch Info
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240-664-4MDCORE COMMUNICATIONS, INC.- MD2593CUMBERLANDNOCLLIKNOWN07/15/2019Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
240-664-5MDCORE COMMUNICATIONS, INC.- MD2593CUMBERLANDNOCLLIKNOWN07/15/2019Prefix Type: CLEC
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Detailed Switch Info
240-664-6MDCORE COMMUNICATIONS, INC.- MD2593CUMBERLANDNOCLLIKNOWN06/10/2019Prefix Type: CLEC
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Detailed Switch Info
240-664-7MDCORE COMMUNICATIONS, INC.- MD2593CUMBERLANDNOCLLIKNOWN06/10/2019Prefix Type: CLEC
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Detailed Switch Info
240-664-8MDCORE COMMUNICATIONS, INC.- MD2593CUMBERLANDNOCLLIKNOWN06/10/2019Prefix Type: CLEC
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Detailed Switch Info
Thousands block for 240-666
240-666-2MDCORE COMMUNICATIONS, INC.- MD2593NANJEMOYNOCLLIKNOWN05/23/2018Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
240-666-3MDCORE COMMUNICATIONS, INC.- MD2593NANJEMOYNOCLLIKNOWN05/23/2018Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
240-666-4MDCORE COMMUNICATIONS, INC.- MD2593NANJEMOYNOCLLIKNOWN05/23/2018Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
240-679MDCORE COMMUNICATIONS, INC.- MD2593FRIENDSVLFRDRMDFRPS006/11/2018Prefix Type: CLEC
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LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-679
240-679-4MDCORE COMMUNICATIONS, INC.- MD2593FRIENDSVLFRDRMDFRPS004/16/2019Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
240-679-6MDCORE COMMUNICATIONS, INC.- MD2593FRIENDSVLFRDRMDFRPS004/16/2019Prefix Type: CLEC
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LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-679-7MDCORE COMMUNICATIONS, INC.- MD2593FRIENDSVLFRDRMDFRPS004/16/2019Prefix Type: CLEC
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LATA: Hagerstown MD (240)
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Detailed Switch Info
240-679-9MDCORE COMMUNICATIONS, INC.- MD2593FRIENDSVLFRDRMDFRPS004/16/2019Prefix Type: CLEC
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Detailed Switch Info
Thousands block for 240-684
240-684-7MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
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LATA: N/A
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Detailed Switch Info
Thousands block for 240-732
240-732-4MDCORE COMMUNICATIONS, INC.- MD2593MOUNT AIRYNOCLLIKNOWN03/14/2019Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
240-732-5MDCORE COMMUNICATIONS, INC.- MD2593MOUNT AIRYNOCLLIKNOWN03/14/2019Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
240-732-6MDCORE COMMUNICATIONS, INC.- MD2593MOUNT AIRYNOCLLIKNOWN03/14/2019Prefix Type: CLEC
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LATA: Hagerstown MD (240)
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Detailed Switch Info
Thousands block for 240-734
240-734-6MDCORE COMMUNICATIONS, INC.- MD2593SMITHSBURGNOCLLIKNOWN04/16/2019Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
240-734-8MDCORE COMMUNICATIONS, INC.- MD2593SMITHSBURGNOCLLIKNOWN04/16/2019Prefix Type: CLEC
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Detailed Switch Info
Thousands block for 240-745
240-745-9MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236NOCLLIKNOWN04/11/2019Prefix Type: CLEC
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Detailed Switch Info
Thousands block for 240-754
240-754-0MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
240-754-1MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
240-754-8MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
240-754-9MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-765
240-765-3MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN5NOCLLIKNOWN03/15/2019Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-771
240-771-2MDCORE COMMUNICATIONS, INC.- MD2593POOLESVLNOCLLIKNOWN06/07/2018Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
240-771-6MDCORE COMMUNICATIONS, INC.- MD2593POOLESVLNOCLLIKNOWN06/07/2018Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
240-771-7MDCORE COMMUNICATIONS, INC.- MD2593POOLESVLNOCLLIKNOWN06/07/2018Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-774
240-774-3MDCORE COMMUNICATIONS, INC.- MD2593LONACONINGNOCLLIKNOWN05/24/2018Prefix Type: CLEC
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LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-774-4MDCORE COMMUNICATIONS, INC.- MD2593LONACONINGNOCLLIKNOWN05/24/2018Prefix Type: CLEC
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LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-774-5MDCORE COMMUNICATIONS, INC.- MD2593LONACONINGNOCLLIKNOWN05/24/2018Prefix Type: CLEC
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LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-774-6MDCORE COMMUNICATIONS, INC.- MD2593LONACONINGNOCLLIKNOWN03/14/2019Prefix Type: CLEC
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LATA: Hagerstown MD (240)
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Detailed Switch Info
Thousands block for 240-775
240-775-4MDCORE COMMUNICATIONS, INC.- MD2593WESTERNPTNOCLLIKNOWN05/24/2018Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
240-775-5MDCORE COMMUNICATIONS, INC.- MD2593WESTERNPTNOCLLIKNOWN05/24/2018Prefix Type: CLEC
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LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-775-6MDCORE COMMUNICATIONS, INC.- MD2593WESTERNPTNOCLLIKNOWN05/24/2018Prefix Type: CLEC
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LATA: Hagerstown MD (240)
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Detailed Switch Info
Thousands block for 240-784
240-784-2MDCORE COMMUNICATIONS, INC.- MD2593MYERSVILLENOCLLIKNOWN05/24/2018Prefix Type: CLEC
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LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-784-8MDCORE COMMUNICATIONS, INC.- MD2593MYERSVILLENOCLLIKNOWN05/24/2018Prefix Type: CLEC
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LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-787
240-787-4MDCORE COMMUNICATIONS, INC.- MD2593BRANDYWINENOCLLIKNOWN03/13/2019Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
240-787-5MDCORE COMMUNICATIONS, INC.- MD2593BRANDYWINENOCLLIKNOWN04/11/2019Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
240-800MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN2CHCHMDBEPS006/22/2012Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-800
240-800-0MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN2CHCHMDBEPS006/27/2012Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
240-800-8MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN2CHCHMDBEPS006/27/2012Prefix Type: CLEC
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LATA: N/A
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Detailed Switch Info
Thousands block for 240-806
240-806-4MDCORE COMMUNICATIONS, INC.- MD2593INDIANHEADNOCLLIKNOWN05/23/2018Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
240-806-5MDCORE COMMUNICATIONS, INC.- MD2593INDIANHEADNOCLLIKNOWN05/23/2018Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
240-806-6MDCORE COMMUNICATIONS, INC.- MD2593INDIANHEADNOCLLIKNOWN05/23/2018Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-828
240-828-2MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN4NOCLLIKNOWN04/15/2019Prefix Type: CLEC
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Detailed Switch Info
240-828-3MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN4NOCLLIKNOWN04/15/2019Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
240-828-4MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN4NOCLLIKNOWN04/15/2019Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
240-828-6MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN4NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
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LATA: N/A
Tandem: N/A
Detailed Switch Info
240-828-7MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN4NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
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Detailed Switch Info
Thousands block for 240-833
240-833-6MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
240-833-9MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
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LATA: N/A
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Detailed Switch Info
Thousands block for 240-842
240-842-2MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN04/12/2019Prefix Type: CLEC
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-842-4MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-842-5MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN08/02/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-842-7MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-843
240-843-2MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z13NOCLLIKNOWN04/15/2019Prefix Type: CLEC
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-843-3MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z13NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-843-5MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z13NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-843-6MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z13NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-843-7MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z13NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-843-8MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z13NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-843-9MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z13NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-846
240-846-2MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN04/15/2019Prefix Type: CLEC
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Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-846-4MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-846-7MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-846-9MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN04/15/2019Prefix Type: CLEC
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LATA: N/A
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Detailed Switch Info
Thousands block for 240-862
240-862-1MDCORE COMMUNICATIONS, INC.- MD2593MT SAVAGENOCLLIKNOWN05/24/2018Prefix Type: CLEC
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Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-862-2MDCORE COMMUNICATIONS, INC.- MD2593MT SAVAGENOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-862-3MDCORE COMMUNICATIONS, INC.- MD2593MT SAVAGENOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-865
240-865-2MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN03/06/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-867
240-867-0MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN3NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-867-1MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN3NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-867-4MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN3NOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-867-7MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN3NOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-867-8MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN3NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-867-9MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN3NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-878
240-878-2MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-878-3MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-878-4MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-878-7MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-878-8MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-897
240-897-2MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-897-4MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-897-5MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-897-6MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-897-7MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-908
240-908-1MDCORE COMMUNICATIONS, INC.- MD2593WALKERSVLNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-908-2MDCORE COMMUNICATIONS, INC.- MD2593WALKERSVLNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-908-3MDCORE COMMUNICATIONS, INC.- MD2593WALKERSVLNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-915
240-915-1MDCORE COMMUNICATIONS, INC.- MD2593NEW MARKETNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-915-3MDCORE COMMUNICATIONS, INC.- MD2593NEW MARKETNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-915-4MDCORE COMMUNICATIONS, INC.- MD2593NEW MARKETNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-985
240-985-1MDCORE COMMUNICATIONS, INC.- MD2593WILLIAMSPTNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-985-3MDCORE COMMUNICATIONS, INC.- MD2593WILLIAMSPTNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-985-4MDCORE COMMUNICATIONS, INC.- MD2593WILLIAMSPTNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-996
240-996-1MDCORE COMMUNICATIONS, INC.- MD2593BRUNSWICKNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-996-2MDCORE COMMUNICATIONS, INC.- MD2593BRUNSWICKNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-996-3MDCORE COMMUNICATIONS, INC.- MD2593BRUNSWICKNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-996-4MDCORE COMMUNICATIONS, INC.- MD2593BRUNSWICKNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-996-6MDCORE COMMUNICATIONS, INC.- MD2593BRUNSWICKNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-998
240-998-2MDCORE COMMUNICATIONS, INC.- MD2593HANCOCKNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-998-3MDCORE COMMUNICATIONS, INC.- MD2593HANCOCKNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-998-4MDCORE COMMUNICATIONS, INC.- MD2593HANCOCKNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-220
301-220-8MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-223
301-223-3MDCORE COMMUNICATIONS, INC.- MD2593WILLIAMSPTNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-232
301-232-0MDCORE COMMUNICATIONS, INC.- MD2593ASHTON236NOCLLIKNOWN02/25/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-234
301-234-1MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-234-4MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-234-5MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-234-9MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-235
301-235-0MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-235-4MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-235-7MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-238
301-238-6MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-242
301-242-0MDCORE COMMUNICATIONS, INC.- MD2593BRANDYWINENOCLLIKNOWN02/25/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-242-4MDCORE COMMUNICATIONS, INC.- MD2593BRANDYWINENOCLLIKNOWN03/13/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-242-6MDCORE COMMUNICATIONS, INC.- MD2593BRANDYWINENOCLLIKNOWN03/13/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-244
301-244-2MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN3NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-245
301-245-0MDCORE COMMUNICATIONS, INC.- MD2593BITTINGERNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-246
301-246-1MDCORE COMMUNICATIONS, INC.- MD2593NANJEMOYNOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-255
301-255-9MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-264
301-264-1MDCORE COMMUNICATIONS, INC.- MD2593MT SAVAGENOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-271
301-271-8MDCORE COMMUNICATIONS, INC.- MD2593THURMONTNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-278
301-278-3MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN5NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-281
301-281-0MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN6NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-287
301-287-1MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-287-7MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-288
301-288-0MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN12NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-289
301-289-2MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-289-4MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-289-5MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-289-6MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-289-8MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-290
301-290-4MDCORE COMMUNICATIONS, INC.- MD2593MECHANCSVLNOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-291
301-291-0MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-291-3MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-291-4MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-298
301-298-0MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z15NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-298-6MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z15NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-313
301-313-1MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-321
301-321-0MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-321-2MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-321-6MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-321-9MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-348
301-348-0MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-348-2MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-348-4MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-348-6MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN08/02/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-348-7MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-348-9MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-358
301-358-7MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z15NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-359
301-359-7MDCORE COMMUNICATIONS, INC.- MD2593WESTERNPTNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-368
301-368-5MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236DMSCMDDEDS004/11/2019Prefix Type: CLEC
Switch Name: DAMASCUS
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-368-7MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236DMSCMDDEDS004/11/2019Prefix Type: CLEC
Switch Name: DAMASCUS
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-371
301-371-1MDCORE COMMUNICATIONS, INC.- MD2593MIDDLETOWNNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-372
301-372-4MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-374
301-374-3MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-374-4MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-374-7MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-375
301-375-1MDCORE COMMUNICATIONS, INC.- MD2593INDIANHEADNOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-391
301-391-1MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236DMSCMDDEDS010/10/2018Prefix Type: CLEC
Switch Name: DAMASCUS
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-391-2MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236DMSCMDDEDS010/10/2018Prefix Type: CLEC
Switch Name: DAMASCUS
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-391-3MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236DMSCMDDEDS010/10/2018Prefix Type: CLEC
Switch Name: DAMASCUS
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-391-4MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236DMSCMDDEDS010/10/2018Prefix Type: CLEC
Switch Name: DAMASCUS
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-391-5MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236DMSCMDDEDS010/10/2018Prefix Type: CLEC
Switch Name: DAMASCUS
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-391-7MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236DMSCMDDEDS010/10/2018Prefix Type: CLEC
Switch Name: DAMASCUS
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-391-8MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236NOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-391-9MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236DMSCMDDEDS010/10/2018Prefix Type: CLEC
Switch Name: DAMASCUS
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-396
301-396-6MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-397
301-397-3MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-397-7MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-414
301-414-1MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236DMSCMDDEDS007/01/2019Prefix Type: CLEC
Switch Name: DAMASCUS
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-414-3MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236DMSCMDDEDS007/01/2019Prefix Type: CLEC
Switch Name: DAMASCUS
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-414-4MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236DMSCMDDEDS007/01/2019Prefix Type: CLEC
Switch Name: DAMASCUS
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-414-5MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236DMSCMDDEDS004/11/2019Prefix Type: CLEC
Switch Name: DAMASCUS
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-414-6MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236DMSCMDDEDS010/10/2018Prefix Type: CLEC
Switch Name: DAMASCUS
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-416
301-416-1MDCORE COMMUNICATIONS, INC.- MD2593MYERSVILLEHGTWMDHGDS004/16/2019Prefix Type: CLEC
Switch Name: HAGERSTOWN
Switch Type: WECO 5ESS (Digital)
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
301-416-3MDCORE COMMUNICATIONS, INC.- MD2593MYERSVILLEWLPTMDWPRS204/16/2019Prefix Type: CLEC
Switch Name: WILLIAMSPORT
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
301-416-5MDCORE COMMUNICATIONS, INC.- MD2593MYERSVILLENOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-430
301-430-3MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-430-4MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-430-9MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-433
301-433-6MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN5ALTWMDATDS004/11/2019Prefix Type: CLEC
Switch Name: WASZ 6
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-446
301-446-5MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-447
301-447-9MDCORE COMMUNICATIONS, INC.- MD2593EMMITSBURGNOCLLIKNOWN03/04/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-453
301-453-0MDCORE COMMUNICATIONS, INC.- MD2593KITZMILLERNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-463
301-463-0MDCORE COMMUNICATIONS, INC.- MD2593LONACONINGNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-470
301-470-0MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-477
301-477-5MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-477-6MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-478
301-478-0MDCORE COMMUNICATIONS, INC.- MD2593FLINTSTONENOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-479
301-479-2MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-479-4MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-479-7MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-482
301-482-4MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236DMSCMDDEDS010/10/2018Prefix Type: CLEC
Switch Name: DAMASCUS
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-482-5MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236DMSCMDDEDS004/11/2019Prefix Type: CLEC
Switch Name: DAMASCUS
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-482-7MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236DMSCMDDEDS010/10/2018Prefix Type: CLEC
Switch Name: DAMASCUS
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-482-8MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236DMSCMDDEDS010/10/2018Prefix Type: CLEC
Switch Name: DAMASCUS
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-482-9MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-486
301-486-5MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-486-8MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-486-9MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-489
301-489-2MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-501
301-501-4MDCORE COMMUNICATIONS, INC.- MD2593OAKLANDNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
301-501-9MDCORE COMMUNICATIONS, INC.- MD2593OAKLANDNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-508
301-508-5MDCORE COMMUNICATIONS, INC.- MD2593MYERSVILLENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-533
301-533-5MDCORE COMMUNICATIONS, INC.- MD2593OAKLANDNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-539
301-539-1MDCORE COMMUNICATIONS, INC.- MD2593LA PLATANOCLLIKNOWN02/25/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-574
301-574-6MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z15NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-575
301-575-8MDCORE COMMUNICATIONS, INC.- MD2593LAUREL236NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-579
301-579-1MDCORE COMMUNICATIONS, INC.- MD2593BRANDYWINENOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-603
301-603-4MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-603-6MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-623
301-623-5MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-623-6MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-623-7MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-623-8MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN03/28/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-623-9MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN03/28/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-629
301-629-1MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-629-3MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-629-4MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-629-5MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-629-6MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-629-7MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-629-8MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-629-9MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-632
301-632-0MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-632-1MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-638
301-638-6MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-666
301-666-0MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-666-1MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-666-4MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-666-5MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-666-6MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN08/02/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-666-8MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-666-9MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-685
301-685-2MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-685-4MDCORE COMMUNICATIONS, INC.- MD2593DAMASCS236NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-689
301-689-4MDCORE COMMUNICATIONS, INC.- MD2593FROSTBURGNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-691
301-691-0MDCORE COMMUNICATIONS, INC.- MD2593POOLESVLNOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-692
301-692-5MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-692-6MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-692-8MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-692-9MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-715
301-715-1MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z15NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-715-4MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z15NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-715-5MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z15NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-719
301-719-0MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-719-6MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-719-7MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-719-8MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-719-9MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN16NOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-720
301-720-3MDCORE COMMUNICATIONS, INC.- MD2593BRANDYWINENOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-720-4MDCORE COMMUNICATIONS, INC.- MD2593BRANDYWINENOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-720-5MDCORE COMMUNICATIONS, INC.- MD2593BRANDYWINENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-720-6MDCORE COMMUNICATIONS, INC.- MD2593BRANDYWINENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-720-7MDCORE COMMUNICATIONS, INC.- MD2593BRANDYWINENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-750MDCORE COMMUNICATIONS, INC.- MD2593FRIENDSVLMTARMDSDD2003/18/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-750
301-750-0MDCORE COMMUNICATIONS, INC.- MD2593FRIENDSVLMTARMDSDD2003/19/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-756
301-756-2MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-761
301-761-0MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-764
301-764-0MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-764-3MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-764-4MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-764-9MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
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301-782-0MDCORE COMMUNICATIONS, INC.- MD2593BRANDYWINENOCLLIKNOWN04/11/2019Prefix Type: CLEC
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Detailed Switch Info
301-789MDCORE COMMUNICATIONS, INC.- MD2593WSHNGTNZN4DMSCMDAGDS108/13/2002Prefix Type: CLEC
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Detailed Switch Info
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301-794-2MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN04/11/2019Prefix Type: CLEC
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Detailed Switch Info
301-799MDCORE COMMUNICATIONS, INC.- MD2593KEEDYSVLMTARMDSDDS003/18/2004Prefix Type: CLEC
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Detailed Switch Info
Thousands block for 301-799
301-799-0MDCORE COMMUNICATIONS, INC.- MD2593KEEDYSVLMTARMDSDDS003/19/2004Prefix Type: CLEC
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Detailed Switch Info
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Detailed Switch Info
301-810-1MDCORE COMMUNICATIONS, INC.- MD2593BUCKEYSTNNOCLLIKNOWN05/23/2018Prefix Type: CLEC
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Detailed Switch Info
301-810-6MDCORE COMMUNICATIONS, INC.- MD2593BUCKEYSTNNOCLLIKNOWN05/23/2018Prefix Type: CLEC
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Detailed Switch Info
301-810-7MDCORE COMMUNICATIONS, INC.- MD2593BUCKEYSTNNOCLLIKNOWN05/23/2018Prefix Type: CLEC
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Detailed Switch Info
301-822-6MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
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Detailed Switch Info
301-823-7MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
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Detailed Switch Info
Thousands block for 301-824
301-824-8MDCORE COMMUNICATIONS, INC.- MD2593SMITHSBURGNOCLLIKNOWN02/27/2004Prefix Type: CLEC
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Detailed Switch Info
Thousands block for 301-833
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Detailed Switch Info
Thousands block for 301-834
301-834-0MDCORE COMMUNICATIONS, INC.- MD2593BRUNSWICKNOCLLIKNOWN02/27/2004Prefix Type: CLEC
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Detailed Switch Info
Thousands block for 301-845
301-845-3MDCORE COMMUNICATIONS, INC.- MD2593WALKERSVLNOCLLIKNOWN02/27/2004Prefix Type: CLEC
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Detailed Switch Info
301-857MDCORE COMMUNICATIONS, INC.- MD2593CLEAR SPGMTARMDSDDS007/12/2002Prefix Type: CLEC
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Detailed Switch Info
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Detailed Switch Info
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301-859-1MDCORE COMMUNICATIONS, INC.- MD2593OAKLANDNOCLLIKNOWN04/16/2019Prefix Type: CLEC
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Detailed Switch Info
301-859-9MDCORE COMMUNICATIONS, INC.- MD2593OAKLANDNOCLLIKNOWN04/16/2019Prefix Type: CLEC
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Detailed Switch Info
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301-860-8MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
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Thousands block for 301-867
301-867-3MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN04/11/2019Prefix Type: CLEC
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Detailed Switch Info
301-867-4MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN04/11/2019Prefix Type: CLEC
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Detailed Switch Info
301-882MDCORE COMMUNICATIONS, INC.- MD2593NEW MARKETMTARMDSDDS003/18/2004Prefix Type: CLEC
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Detailed Switch Info
Thousands block for 301-882
301-882-0MDCORE COMMUNICATIONS, INC.- MD2593NEW MARKETMTARMDSDDS003/19/2004Prefix Type: CLEC
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Detailed Switch Info
Thousands block for 301-886
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Detailed Switch Info
301-886-2MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13LARLMDLRDS003/28/2019Prefix Type: CLEC
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Detailed Switch Info
301-886-4MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN03/28/2019Prefix Type: CLEC
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Detailed Switch Info
301-886-6MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN03/28/2019Prefix Type: CLEC
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Detailed Switch Info
301-886-7MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN03/28/2019Prefix Type: CLEC
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Detailed Switch Info
Thousands block for 301-914
301-914-0MDCORE COMMUNICATIONS, INC.- MD2593OAKLANDNOCLLIKNOWN10/10/2018Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
301-914-2MDCORE COMMUNICATIONS, INC.- MD2593OAKLANDNOCLLIKNOWN10/10/2018Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
301-914-3MDCORE COMMUNICATIONS, INC.- MD2593OAKLANDNOCLLIKNOWN10/10/2018Prefix Type: CLEC
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Detailed Switch Info
301-914-4MDCORE COMMUNICATIONS, INC.- MD2593OAKLANDNOCLLIKNOWN10/10/2018Prefix Type: CLEC
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Detailed Switch Info
301-914-5MDCORE COMMUNICATIONS, INC.- MD2593OAKLANDNOCLLIKNOWN10/10/2018Prefix Type: CLEC
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Detailed Switch Info
301-914-6MDCORE COMMUNICATIONS, INC.- MD2593OAKLANDNOCLLIKNOWN10/10/2018Prefix Type: CLEC
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Detailed Switch Info
301-914-7MDCORE COMMUNICATIONS, INC.- MD2593OAKLANDNOCLLIKNOWN10/10/2018Prefix Type: CLEC
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Detailed Switch Info
301-914-8MDCORE COMMUNICATIONS, INC.- MD2593OAKLANDNOCLLIKNOWN10/10/2018Prefix Type: CLEC
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Detailed Switch Info
301-914-9MDCORE COMMUNICATIONS, INC.- MD2593OAKLANDNOCLLIKNOWN10/10/2018Prefix Type: CLEC
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Detailed Switch Info
Thousands block for 301-923
301-923-2MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
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Detailed Switch Info
301-923-3MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
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Detailed Switch Info
301-923-7MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
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Detailed Switch Info
301-923-8MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
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Detailed Switch Info
Thousands block for 301-935
301-935-2MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
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Detailed Switch Info
301-935-3MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
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LATA: N/A
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Detailed Switch Info
301-935-7MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
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LATA: N/A
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Detailed Switch Info
301-935-8MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
301-935-9MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
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LATA: N/A
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Detailed Switch Info
Thousands block for 301-936
301-936-2MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN03/14/2019Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
301-936-3MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
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Detailed Switch Info
301-936-4MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
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Detailed Switch Info
301-936-6MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
301-936-7MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
301-936-8MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
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Detailed Switch Info
301-936-9MDCORE COMMUNICATIONS, INC.- MD2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
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Detailed Switch Info
Thousands block for 301-939
301-939-8MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13LARLMDLRDS010/11/2018Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
301-939-9MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
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LATA: N/A
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Detailed Switch Info
Thousands block for 301-964
301-964-8MDCORE COMMUNICATIONS, INC.- MD2593MYERSVILLENOCLLIKNOWN04/16/2019Prefix Type: CLEC
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Detailed Switch Info
Thousands block for 301-970
301-970-0MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
301-970-1MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
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Detailed Switch Info
301-970-8MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
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Detailed Switch Info
Thousands block for 301-973
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Detailed Switch Info
301-973-1MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
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Detailed Switch Info
301-973-2MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
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Detailed Switch Info
301-973-7MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN04/12/2019Prefix Type: CLEC
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LATA: Baltimore MD (238)
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Detailed Switch Info
301-973-8MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-973-9MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
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Detailed Switch Info
Thousands block for 301-978
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LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-997
301-997-7MDCORE COMMUNICATIONS, INC.- MD2593LEONARDTNNOCLLIKNOWN02/05/2008Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
410-214MDCORE COMMUNICATIONS, INC.- MD2593RISING SUNBLTMMD91GT003/11/2009Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
Thousands block for 410-214
410-214-0MDCORE COMMUNICATIONS, INC.- MD2593RISING SUNBLTMMD91GT003/12/2009Prefix Type: CLEC
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-214-1MDCORE COMMUNICATIONS, INC.- MD2593RISING SUNBLTMMD91GT005/23/2018Prefix Type: CLEC
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-214-3MDCORE COMMUNICATIONS, INC.- MD2593RISING SUNBLTMMD91GT005/23/2018Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
410-214-4MDCORE COMMUNICATIONS, INC.- MD2593RISING SUNBLTMMD91GT005/23/2018Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
410-214-8MDCORE COMMUNICATIONS, INC.- MD2593RISING SUNBLTMMD91GT006/10/2019Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
410-214-9MDCORE COMMUNICATIONS, INC.- MD2593RISING SUNBLTMMD91GT006/10/2019Prefix Type: CLEC
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Detailed Switch Info
Thousands block for 410-226
410-226-2MDCORE COMMUNICATIONS, INC.- MD2593OXFORDNOCLLIKNOWN03/05/2004Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
Thousands block for 410-237
410-237-4MDCORE COMMUNICATIONS, INC.- MD2593BALTIMORENOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-248
410-248-7MDCORE COMMUNICATIONS, INC.- MD2593PARKVILLENOCLLIKNOWN03/15/2019Prefix Type: CLEC
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-264
410-264-2MDCORE COMMUNICATIONS, INC.- MD2593WATERLO236NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-264-6MDCORE COMMUNICATIONS, INC.- MD2593WATERLO236NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
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LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 410-275
410-275-5MDCORE COMMUNICATIONS, INC.- MD2593CECILTONNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-305
410-305-6MDCORE COMMUNICATIONS, INC.- MD2593ODENTONNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-314
410-314-3MDCORE COMMUNICATIONS, INC.- MD2593ARBUTUSNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-314-7MDCORE COMMUNICATIONS, INC.- MD2593ARBUTUSNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-315
410-315-3MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-315-4MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-317
410-317-2MDCORE COMMUNICATIONS, INC.- MD2593ARGRGBSNISNOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-317-7MDCORE COMMUNICATIONS, INC.- MD2593ARGRGBSNISNOCLLIKNOWN04/18/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-334
410-334-4MDCORE COMMUNICATIONS, INC.- MD2593SALISBURYNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-343
410-343-5MDCORE COMMUNICATIONS, INC.- MD2593SPARKSGLNCNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-343-6MDCORE COMMUNICATIONS, INC.- MD2593SPARKSGLNCNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-348
410-348-0MDCORE COMMUNICATIONS, INC.- MD2593STILL PONDNOCLLIKNOWN03/05/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-352
410-352-4MDCORE COMMUNICATIONS, INC.- MD2593BISHOPVLNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-352-6MDCORE COMMUNICATIONS, INC.- MD2593BISHOPVLNOCLLIKNOWN03/13/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
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410-357-2MDCORE COMMUNICATIONS, INC.- MD2593PARKTONNOCLLIKNOWN07/12/2019Prefix Type: CLEC
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
Thousands block for 410-364
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Detailed Switch Info
Thousands block for 410-376
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Detailed Switch Info
Thousands block for 410-394
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Detailed Switch Info
Thousands block for 410-397
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Detailed Switch Info
Thousands block for 410-401
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Detailed Switch Info
Thousands block for 410-403
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 410-501
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Detailed Switch Info
Thousands block for 410-505
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Detailed Switch Info
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LATA: Baltimore MD (238)
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Detailed Switch Info
Thousands block for 410-514
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Detailed Switch Info
Thousands block for 410-520
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Detailed Switch Info
Thousands block for 410-525
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Detailed Switch Info
Thousands block for 410-534
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Detailed Switch Info
Thousands block for 410-536
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Tandem: N/A
Detailed Switch Info
Thousands block for 410-552
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Detailed Switch Info
Thousands block for 410-556
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Detailed Switch Info
Thousands block for 410-557
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
Thousands block for 410-567
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-575
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
Thousands block for 410-592
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Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
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Detailed Switch Info
Thousands block for 410-593
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
Thousands block for 410-623
410-623-0MDCORE COMMUNICATIONS, INC.- MD2593MARIONNOCLLIKNOWN03/04/2004Prefix Type: CLEC
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-629
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-630
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-632
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-634
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-639
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-645
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
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Detailed Switch Info
Thousands block for 410-646
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Detailed Switch Info
Thousands block for 410-648
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-670
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-672
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-673
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Tandem: N/A
Detailed Switch Info
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-682
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Tandem: N/A
Detailed Switch Info
Thousands block for 410-692
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-695
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-697
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-702
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-709
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-741
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-754
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-755
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-759
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Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-762
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-774
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Tandem: N/A
Detailed Switch Info
Thousands block for 410-784
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-824
410-824-3MDCORE COMMUNICATIONS, INC.- MD2593WATERLO236NOCLLIKNOWN04/12/2019Prefix Type: CLEC
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Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-824-6MDCORE COMMUNICATIONS, INC.- MD2593WATERLO236NOCLLIKNOWN04/12/2019Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 410-827
410-827-2MDCORE COMMUNICATIONS, INC.- MD2593QUEENSTOWNNOCLLIKNOWN03/05/2004Prefix Type: CLEC
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Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-834
410-834-6MDCORE COMMUNICATIONS, INC.- MD2593WATERLO236NOCLLIKNOWN04/12/2019Prefix Type: CLEC
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Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 410-835
410-835-1MDCORE COMMUNICATIONS, INC.- MD2593WILLARDSNOCLLIKNOWN03/05/2004Prefix Type: CLEC
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Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
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Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-862
410-862-5MDCORE COMMUNICATIONS, INC.- MD2593WATERLO236NOCLLIKNOWN04/12/2019Prefix Type: CLEC
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LATA: N/A
Tandem: N/A
Detailed Switch Info
410-862-7MDCORE COMMUNICATIONS, INC.- MD2593WATERLO236LARLMDLRDS004/12/2019Prefix Type: CLEC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 410-873
410-873-0MDCORE COMMUNICATIONS, INC.- MD2593NANTICOKENOCLLIKNOWN03/04/2004Prefix Type: CLEC
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Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-873-4MDCORE COMMUNICATIONS, INC.- MD2593NANTICOKENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-873-5MDCORE COMMUNICATIONS, INC.- MD2593NANTICOKENOCLLIKNOWN04/16/2019Prefix Type: CLEC
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
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Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-346
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LATA: Baltimore MD (238)
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Detailed Switch Info
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LATA: Baltimore MD (238)
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
Thousands block for 443-376
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
Thousands block for 443-398
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Detailed Switch Info
Thousands block for 443-412
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Detailed Switch Info
Thousands block for 443-419
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Detailed Switch Info
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
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Detailed Switch Info
Thousands block for 443-431
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 443-434
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Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
Thousands block for 443-446
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Tandem: N/A
Detailed Switch Info
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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LATA: Salisbury MD (242)
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
Thousands block for 443-504
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Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
Thousands block for 443-582
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-586MDCORE COMMUNICATIONS, INC.- MD2593DUNDALKBLTMMDSNDS500/00/0000Prefix Type: CLEC
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-587-9MDCORE COMMUNICATIONS, INC.- MD2593EDGEWOODNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-588
443-588-6MDCORE COMMUNICATIONS, INC.- MD2593PARKVILLENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-592MDCORE COMMUNICATIONS, INC.- MD2593ELKRIDGEBLTMMD91GT000/00/0000Prefix Type: CLEC
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Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-592
443-592-5MDCORE COMMUNICATIONS, INC.- MD2593ELKRIDGEBLTMMD91GT005/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 443-650
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 443-663
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 443-665
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 443-671
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Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
Thousands block for 443-674
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
Thousands block for 443-675
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Detailed Switch Info
Thousands block for 443-678
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 443-686
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
Thousands block for 443-688
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Detailed Switch Info
Thousands block for 443-696
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Detailed Switch Info
Thousands block for 443-705
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Detailed Switch Info
Thousands block for 443-719
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 443-727
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
Thousands block for 443-728
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Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 443-729
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Detailed Switch Info
Thousands block for 443-732
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Detailed Switch Info
Thousands block for 443-733
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Detailed Switch Info
Thousands block for 443-737
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 443-747
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
Thousands block for 443-763
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Detailed Switch Info
Thousands block for 443-767
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Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Thousands block for 443-781
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 443-815
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Detailed Switch Info
Thousands block for 443-816
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Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
Thousands block for 443-836
443-836-2MDCORE COMMUNICATIONS, INC.- MD2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
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Detailed Switch Info
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Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-843
443-843-4MDCORE COMMUNICATIONS, INC.- MD2593HAVREGRACENOCLLIKNOWN05/23/2018Prefix Type: CLEC
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LATA: Baltimore MD (238)
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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LATA: Baltimore MD (238)
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 443-918
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LATA: Baltimore MD (238)
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Detailed Switch Info
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Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 443-937
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Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
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Detailed Switch Info
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LATA: Baltimore MD (238)
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Detailed Switch Info
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Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 443-971
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Detailed Switch Info
Thousands block for 443-972
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 667-215
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Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 667-222
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 667-223
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 667-226
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Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
Thousands block for 667-227
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 667-236
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
Thousands block for 667-237
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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Tandem: N/A
Detailed Switch Info
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LATA: Baltimore MD (238)
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Detailed Switch Info
667-238MDCORE COMMUNICATIONS, INC.- MD2593PRESTONESTNMDBNGT006/12/2018Prefix Type: CLEC
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Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-238
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LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
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Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-238-2MDCORE COMMUNICATIONS, INC.- MD2593PRESTONESTNMDBNGT006/13/2018Prefix Type: CLEC
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Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-238-4MDCORE COMMUNICATIONS, INC.- MD2593PRESTONESTNMDBNGT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-238-6MDCORE COMMUNICATIONS, INC.- MD2593PRESTONESTNMDBNGT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-238-7MDCORE COMMUNICATIONS, INC.- MD2593PRESTONESTNMDBNGT004/16/2019Prefix Type: