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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
240-212MDCORE COMMUNICATIONS, INC.- MDN/A2593OAKLANDMTARMDSD00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: MTARMDSD00T))
240-225MDCORE COMMUNICATIONS, INC.- MDN/A2593FREDERICKMTARMDSD00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: MTARMDSD00T))
240-231MDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNMTARMDSD00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: MTARMDSD00T))
240-233 is split into 1,000-number blocks - detail below
240-233-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593TOMPKINSVLNOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-239MDCORE COMMUNICATIONS, INC.- MDN/A2593LEONARDTNDMSCMDAGDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: DMSCMDAGDS0))
240-251MDCORE COMMUNICATIONS, INC.- MDN/A2593HIGHFIELDMTARMDSD00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: MTARMDSD00T))
240-254 is split into 1,000-number blocks - detail below
240-254-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HUGHESVLNOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-258 is split into 1,000-number blocks - detail below
240-258-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RIDGENOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-260 is split into 1,000-number blocks - detail below
240-260-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-260-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-267 is split into 1,000-number blocks - detail below
240-267-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-267-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-267-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-267-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-267-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-275MDCORE COMMUNICATIONS, INC.- MDN/A2593GRANTSVLMTARMDSD00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: MTARMDSD00T))
240-279MDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFDMSCMDAGDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: DMSCMDAGDS0))
240-287MDCORE COMMUNICATIONS, INC.- MDN/A2593HANCOCKMTARMDSD00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: MTARMDSD00T))
240-292 is split into 1,000-number blocks - detail below
240-292-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-322MDCORE COMMUNICATIONS, INC.- MDN/A2593MCCOOLEMTARMDSD00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: MTARMDSD00T))
240-323MDCORE COMMUNICATIONS, INC.- MDN/A2593EMMITSBURGMTARMDSD00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: MTARMDSD00T))
240-325MDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236DMSCMDAGDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: DMSCMDAGDS0))
240-327MDCORE COMMUNICATIONS, INC.- MDN/A2593GAITHERSBGDMSCMDAGDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: DMSCMDAGDS0))
240-336MDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN2DMSCMDAGDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: DMSCMDAGDS0))
240-337 is split into 1,000-number blocks - detail below
240-337-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN5NOCLLIKNOWN06/07/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-337-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN5NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-337-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN5NOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-337-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN5NOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-337-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN5NOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-337-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN5NOCLLIKNOWN06/07/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-369MDCORE COMMUNICATIONS, INC.- MDN/A2593MOUNT AIRYMTARMDSD00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: MTARMDSD00T))
240-378MDCORE COMMUNICATIONS, INC.- MDN/A2593CUMBERLANDMTARMDSD00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: MTARMDSD00T))
240-385 is split into 1,000-number blocks - detail below
240-385-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MYERSVILLENOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-407 is split into 1,000-number blocks - detail below
240-407-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-407-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-414 is split into 1,000-number blocks - detail below
240-414-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN6NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-414-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN6NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-414-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN6NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-414-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN6NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-451 is split into 1,000-number blocks - detail below
240-451-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593THURMONTNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-451-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593THURMONTNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-451-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593THURMONTNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-465 is split into 1,000-number blocks - detail below
240-465-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN2NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-465-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN2NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-465-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN2NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-465-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN2NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-465-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN2NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-465-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN2NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-465-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN2NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-488 is split into 1,000-number blocks - detail below
240-488-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OAKLANDNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-509 is split into 1,000-number blocks - detail below
240-509-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-509-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-509-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-512MDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z13BLTMMD91DS008/08/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91DS0))
240-514 is split into 1,000-number blocks - detail below
240-514-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-518 is split into 1,000-number blocks - detail below
240-518-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-526 is split into 1,000-number blocks - detail below
240-526-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LEONARDTNNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-526-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LEONARDTNNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-526-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LEONARDTNNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-526-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LEONARDTNNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-530MDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFARTNVAARXJY00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: ARTNVAARXJY))
240-530 is split into 1,000-number blocks - detail below
240-530-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFARTNVAARXJY10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: ARTNVAARXJY))
240-530-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFARTNVAARXJY10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: ARTNVAARXJY))
240-530-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFARTNVAARXJY10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: ARTNVAARXJY))
240-530-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFARTNVAARXJY10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: ARTNVAARXJY))
240-530-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFARTNVAARXJY10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: ARTNVAARXJY))
240-537 is split into 1,000-number blocks - detail below
240-537-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-537-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-537-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-537-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-537-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-537-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-537-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-544 is split into 1,000-number blocks - detail below
240-544-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-546 is split into 1,000-number blocks - detail below
240-546-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-546-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-546-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-548MDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14CHCHMDBEPS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-548 is split into 1,000-number blocks - detail below
240-548-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14CHCHMDBEPS010/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-548-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14CHCHMDBEPS010/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-548-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14CHCHMDBEPS010/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-548-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14CHCHMDBEPS010/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-548-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14CHCHMDBEPS010/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-557 is split into 1,000-number blocks - detail below
240-557-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN6NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-557-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN6NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-557-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN6NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-563 is split into 1,000-number blocks - detail below
240-563-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN5NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-563-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN5NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-564 is split into 1,000-number blocks - detail below
240-564-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LAUREL236NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-564-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LAUREL236NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-564-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LAUREL236NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-569 is split into 1,000-number blocks - detail below
240-569-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FLINTSTONENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-569-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FLINTSTONENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-569-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FLINTSTONENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-569-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FLINTSTONENOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-569-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FLINTSTONENOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-576 is split into 1,000-number blocks - detail below
240-576-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-576-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-576-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-576-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-576-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-576-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-576-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-576-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-585 is split into 1,000-number blocks - detail below
240-585-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-585-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-585-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-588 is split into 1,000-number blocks - detail below
240-588-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GRANTSVLNOCLLIKNOWN06/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-588-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GRANTSVLNOCLLIKNOWN06/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-588-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GRANTSVLNOCLLIKNOWN03/04/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-588-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GRANTSVLNOCLLIKNOWN03/04/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-588-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GRANTSVLNOCLLIKNOWN03/04/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-588-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GRANTSVLNOCLLIKNOWN03/04/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-588-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GRANTSVLNOCLLIKNOWN03/04/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-588-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GRANTSVLNOCLLIKNOWN06/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-589 is split into 1,000-number blocks - detail below
240-589-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MCCOOLENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-589-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MCCOOLENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-589-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MCCOOLENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-589-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MCCOOLENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-590 is split into 1,000-number blocks - detail below
240-590-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN12NOCLLIKNOWN06/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-590-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN12NOCLLIKNOWN06/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-590-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN12NOCLLIKNOWN06/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-590-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN12NOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-590-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN12NOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-594 is split into 1,000-number blocks - detail below
240-594-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BITTINGERNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-594-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BITTINGERNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-596MDCORE COMMUNICATIONS, INC.- MDN/A2593ASHTON236CHCHMDBEPS006/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-596 is split into 1,000-number blocks - detail below
240-596-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ASHTON236CHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-596-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ASHTON236CHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-596-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ASHTON236CHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-596-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ASHTON236CHCHMDBEPS004/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-596-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ASHTON236CHCHMDBEPS004/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-597 is split into 1,000-number blocks - detail below
240-597-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GAITHERSBGNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-597-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GAITHERSBGNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-597-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GAITHERSBGNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-598MDCORE COMMUNICATIONS, INC.- MDN/A2593HUGHESVLCHCHMDBEPS006/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-598 is split into 1,000-number blocks - detail below
240-598-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HUGHESVLCHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-598-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HUGHESVLCHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-598-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HUGHESVLCHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-598-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HUGHESVLCHCHMDBEPS004/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-598-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HUGHESVLCHCHMDBEPS004/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-610MDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN4CHCHMDBEPS006/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-610 is split into 1,000-number blocks - detail below
240-610-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN4CHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-617 is split into 1,000-number blocks - detail below
240-617-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HIGHFIELDNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-617-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HIGHFIELDNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-621 is split into 1,000-number blocks - detail below
240-621-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-622MDCORE COMMUNICATIONS, INC.- MDN/A2593LA PLATACHCHMDBEPS006/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-622 is split into 1,000-number blocks - detail below
240-622-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LA PLATACHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-622-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LA PLATACHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-622-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LA PLATACHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-622-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LA PLATACHCHMDBEPS003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-622-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LA PLATACHCHMDBEPS003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-622-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LA PLATACHCHMDBEPS003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-624 is split into 1,000-number blocks - detail below
240-624-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-627 is split into 1,000-number blocks - detail below
240-627-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-628MDCORE COMMUNICATIONS, INC.- MDN/A2593MECHANCSVLWASHDCINDS006/11/2018Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCINDS0))
240-628 is split into 1,000-number blocks - detail below
240-628-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MECHANCSVLWASHDCINDS006/13/2018Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCINDS0))
240-628-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MECHANCSVLWASHDCINDS006/13/2018Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCINDS0))
240-628-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MECHANCSVLWASHDCINDS006/13/2018Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASHDCINDS0))
240-633 is split into 1,000-number blocks - detail below
240-633-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HUGHESVLNOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-633-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HUGHESVLNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-634MDCORE COMMUNICATIONS, INC.- MDN/A2593RIDGECHCHMDBEPS006/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-634 is split into 1,000-number blocks - detail below
240-634-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RIDGECHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-634-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RIDGECHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-634-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RIDGECHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-634-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RIDGECHCHMDBEPS007/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-634-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RIDGECHCHMDBEPS007/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-634-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RIDGECHCHMDBEPS003/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-634-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RIDGECHCHMDBEPS003/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-635MDCORE COMMUNICATIONS, INC.- MDN/A2593TOMPKINSVLCHCHMDBEPS006/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-635 is split into 1,000-number blocks - detail below
240-635-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593TOMPKINSVLCHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-635-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593TOMPKINSVLCHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-635-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593TOMPKINSVLCHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-635-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593TOMPKINSVLCHCHMDBEPS004/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-635-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593TOMPKINSVLCHCHMDBEPS004/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-635-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593TOMPKINSVLCHCHMDBEPS004/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-635-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593TOMPKINSVLCHCHMDBEPS004/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-637MDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN3CHCHMDBEPS006/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-637 is split into 1,000-number blocks - detail below
240-637-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN3CHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-637-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN3CHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-637-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN3CHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-637-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN3CHCHMDBEPS010/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-637-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN3CHCHMDBEPS010/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-639MDCORE COMMUNICATIONS, INC.- MDN/A2593LAUREL236CHCHMDBEPS006/01/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-639 is split into 1,000-number blocks - detail below
240-639-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LAUREL236CHCHMDBEPS006/05/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-639-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LAUREL236CHCHMDBEPS006/05/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-639-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LAUREL236CHCHMDBEPS006/05/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-642 is split into 1,000-number blocks - detail below
240-642-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN10NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-642-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN10NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-642-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN10NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-642-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN10NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-642-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN10NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-647MDCORE COMMUNICATIONS, INC.- MDN/A2593CLEAR SPGFRDRMDFRPS006/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-647 is split into 1,000-number blocks - detail below
240-647-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CLEAR SPGFRDRMDFRPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-647-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CLEAR SPGFRDRMDFRPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-647-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CLEAR SPGFRDRMDFRPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-647-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CLEAR SPGFRDRMDFRPS003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-647-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CLEAR SPGFRDRMDFRPS007/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-647-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CLEAR SPGFRDRMDFRPS003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-647-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CLEAR SPGFRDRMDFRPS007/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-648MDCORE COMMUNICATIONS, INC.- MDN/A2593KEEDYSVLFRDRMDFRPS006/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-648 is split into 1,000-number blocks - detail below
240-648-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593KEEDYSVLFRDRMDFRPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-648-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593KEEDYSVLFRDRMDFRPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-648-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593KEEDYSVLFRDRMDFRPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-648-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593KEEDYSVLFRDRMDFRPS004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-648-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593KEEDYSVLFRDRMDFRPS004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-648-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593KEEDYSVLFRDRMDFRPS004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-648-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593KEEDYSVLFRDRMDFRPS004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-649MDCORE COMMUNICATIONS, INC.- MDN/A2593SMITHSBURGFRDRMDFRPS006/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-649 is split into 1,000-number blocks - detail below
240-649-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SMITHSBURGFRDRMDFRPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-649-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SMITHSBURGFRDRMDFRPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-649-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SMITHSBURGFRDRMDFRPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-649-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SMITHSBURGFRDRMDFRPS004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-649-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SMITHSBURGFRDRMDFRPS004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-655 is split into 1,000-number blocks - detail below
240-655-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593KITZMILLERNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-655-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593KITZMILLERNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-655-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593KITZMILLERNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-655-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593KITZMILLERNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-655-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593KITZMILLERNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-657 is split into 1,000-number blocks - detail below
240-657-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FROSTBURGNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-657-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FROSTBURGNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-657-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FROSTBURGNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-659 is split into 1,000-number blocks - detail below
240-659-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ASHTON236NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-659-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ASHTON236NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-659-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ASHTON236NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-663 is split into 1,000-number blocks - detail below
240-663-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MIDDLETOWNNOCLLIKNOWN05/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-663-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MIDDLETOWNNOCLLIKNOWN05/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-663-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MIDDLETOWNNOCLLIKNOWN05/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-663-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MIDDLETOWNNOCLLIKNOWN05/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-664 is split into 1,000-number blocks - detail below
240-664-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CUMBERLANDNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-664-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CUMBERLANDNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-664-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CUMBERLANDNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-664-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CUMBERLANDNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-664-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CUMBERLANDNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-666 is split into 1,000-number blocks - detail below
240-666-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NANJEMOYNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-666-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NANJEMOYNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-666-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NANJEMOYNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-679MDCORE COMMUNICATIONS, INC.- MDN/A2593FRIENDSVLFRDRMDFRPS006/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-679 is split into 1,000-number blocks - detail below
240-679-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FRIENDSVLFRDRMDFRPS004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-679-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FRIENDSVLFRDRMDFRPS004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-679-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FRIENDSVLFRDRMDFRPS004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-679-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FRIENDSVLFRDRMDFRPS004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-684 is split into 1,000-number blocks - detail below
240-684-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-732 is split into 1,000-number blocks - detail below
240-732-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MOUNT AIRYNOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-732-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MOUNT AIRYNOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-732-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MOUNT AIRYNOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-734 is split into 1,000-number blocks - detail below
240-734-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SMITHSBURGNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-734-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SMITHSBURGNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-745 is split into 1,000-number blocks - detail below
240-745-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-754 is split into 1,000-number blocks - detail below
240-754-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-754-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-754-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-754-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-765 is split into 1,000-number blocks - detail below
240-765-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN5NOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-771 is split into 1,000-number blocks - detail below
240-771-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593POOLESVLNOCLLIKNOWN06/07/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-771-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593POOLESVLNOCLLIKNOWN06/07/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-771-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593POOLESVLNOCLLIKNOWN06/07/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-774 is split into 1,000-number blocks - detail below
240-774-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LONACONINGNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-774-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LONACONINGNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-774-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LONACONINGNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-774-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LONACONINGNOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-775 is split into 1,000-number blocks - detail below
240-775-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WESTERNPTNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-775-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WESTERNPTNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-775-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WESTERNPTNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-784 is split into 1,000-number blocks - detail below
240-784-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MYERSVILLENOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-784-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MYERSVILLENOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-787 is split into 1,000-number blocks - detail below
240-787-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRANDYWINENOCLLIKNOWN03/13/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-787-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRANDYWINENOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-800MDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN2CHCHMDBEPS006/22/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-800 is split into 1,000-number blocks - detail below
240-800-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN2CHCHMDBEPS006/27/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-800-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN2CHCHMDBEPS006/27/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHMDBEPS0))
240-806 is split into 1,000-number blocks - detail below
240-806-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593INDIANHEADNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-806-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593INDIANHEADNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-806-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593INDIANHEADNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-828 is split into 1,000-number blocks - detail below
240-828-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN4NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-828-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN4NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-828-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN4NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-828-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN4NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-828-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN4NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-833 is split into 1,000-number blocks - detail below
240-833-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-833-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-842 is split into 1,000-number blocks - detail below
240-842-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-842-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-842-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN08/02/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-842-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-843 is split into 1,000-number blocks - detail below
240-843-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z13NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-843-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z13NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-843-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z13NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-843-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z13NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-843-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z13NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-843-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z13NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-843-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z13NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-846 is split into 1,000-number blocks - detail below
240-846-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-846-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-846-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-846-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-862 is split into 1,000-number blocks - detail below
240-862-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MT SAVAGENOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-862-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MT SAVAGENOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-862-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MT SAVAGENOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-865 is split into 1,000-number blocks - detail below
240-865-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN03/06/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-867 is split into 1,000-number blocks - detail below
240-867-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN3NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-867-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN3NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-867-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN3NOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-867-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN3NOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-867-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN3NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-867-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN3NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-878 is split into 1,000-number blocks - detail below
240-878-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-878-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-878-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-878-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-878-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-897 is split into 1,000-number blocks - detail below
240-897-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-897-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-897-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-897-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-897-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-908 is split into 1,000-number blocks - detail below
240-908-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALKERSVLNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-908-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALKERSVLNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-908-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALKERSVLNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-915 is split into 1,000-number blocks - detail below
240-915-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NEW MARKETNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-915-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NEW MARKETNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-915-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NEW MARKETNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-985 is split into 1,000-number blocks - detail below
240-985-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WILLIAMSPTNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-985-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WILLIAMSPTNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-985-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WILLIAMSPTNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-996 is split into 1,000-number blocks - detail below
240-996-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRUNSWICKNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-996-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRUNSWICKNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-996-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRUNSWICKNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-996-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRUNSWICKNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-996-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRUNSWICKNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-998 is split into 1,000-number blocks - detail below
240-998-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HANCOCKNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-998-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HANCOCKNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-998-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HANCOCKNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-220 is split into 1,000-number blocks - detail below
301-220-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-223 is split into 1,000-number blocks - detail below
301-223-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WILLIAMSPTNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-232 is split into 1,000-number blocks - detail below
301-232-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ASHTON236NOCLLIKNOWN02/25/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-234 is split into 1,000-number blocks - detail below
301-234-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-234-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-234-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-234-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-235 is split into 1,000-number blocks - detail below
301-235-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-235-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-235-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-238 is split into 1,000-number blocks - detail below
301-238-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-242 is split into 1,000-number blocks - detail below
301-242-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRANDYWINENOCLLIKNOWN02/25/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-242-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRANDYWINENOCLLIKNOWN03/13/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-242-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRANDYWINENOCLLIKNOWN03/13/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-244 is split into 1,000-number blocks - detail below
301-244-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN3NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-245 is split into 1,000-number blocks - detail below
301-245-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BITTINGERNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-246 is split into 1,000-number blocks - detail below
301-246-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NANJEMOYNOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-255 is split into 1,000-number blocks - detail below
301-255-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-264 is split into 1,000-number blocks - detail below
301-264-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MT SAVAGENOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-271 is split into 1,000-number blocks - detail below
301-271-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593THURMONTNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-278 is split into 1,000-number blocks - detail below
301-278-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN5NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-281 is split into 1,000-number blocks - detail below
301-281-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN6NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-287 is split into 1,000-number blocks - detail below
301-287-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-287-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-288 is split into 1,000-number blocks - detail below
301-288-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN12NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-289 is split into 1,000-number blocks - detail below
301-289-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-289-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-289-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-289-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-289-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-290 is split into 1,000-number blocks - detail below
301-290-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MECHANCSVLNOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-291 is split into 1,000-number blocks - detail below
301-291-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-291-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-291-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-298 is split into 1,000-number blocks - detail below
301-298-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z15NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-298-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z15NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-313 is split into 1,000-number blocks - detail below
301-313-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-321 is split into 1,000-number blocks - detail below
301-321-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-321-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-321-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-321-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-348 is split into 1,000-number blocks - detail below
301-348-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-348-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-348-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-348-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN08/02/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-348-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-348-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-358 is split into 1,000-number blocks - detail below
301-358-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z15NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-359 is split into 1,000-number blocks - detail below
301-359-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WESTERNPTNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-368 is split into 1,000-number blocks - detail below
301-368-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-368-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-371 is split into 1,000-number blocks - detail below
301-371-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MIDDLETOWNNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-372 is split into 1,000-number blocks - detail below
301-372-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-374 is split into 1,000-number blocks - detail below
301-374-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFNOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-374-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFNOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-374-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFNOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-375 is split into 1,000-number blocks - detail below
301-375-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593INDIANHEADNOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-391 is split into 1,000-number blocks - detail below
301-391-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-391-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-391-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-391-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-391-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-391-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-391-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-391-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-396 is split into 1,000-number blocks - detail below
301-396-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFNOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-397 is split into 1,000-number blocks - detail below
301-397-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-397-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-414 is split into 1,000-number blocks - detail below
301-414-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN07/01/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-414-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN07/01/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-414-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN07/01/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-414-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-414-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-416 is split into 1,000-number blocks - detail below
301-416-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MYERSVILLENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-416-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MYERSVILLENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-416-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MYERSVILLENOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-430 is split into 1,000-number blocks - detail below
301-430-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-430-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-430-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-433 is split into 1,000-number blocks - detail below
301-433-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN5NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-446 is split into 1,000-number blocks - detail below
301-446-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-447 is split into 1,000-number blocks - detail below
301-447-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EMMITSBURGNOCLLIKNOWN03/04/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-453 is split into 1,000-number blocks - detail below
301-453-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593KITZMILLERNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-463 is split into 1,000-number blocks - detail below
301-463-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LONACONINGNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-470 is split into 1,000-number blocks - detail below
301-470-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-477 is split into 1,000-number blocks - detail below
301-477-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-477-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-478 is split into 1,000-number blocks - detail below
301-478-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FLINTSTONENOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-479 is split into 1,000-number blocks - detail below
301-479-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-479-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-479-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-482 is split into 1,000-number blocks - detail below
301-482-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-482-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-482-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-482-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-482-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-486 is split into 1,000-number blocks - detail below
301-486-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-486-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-486-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-489 is split into 1,000-number blocks - detail below
301-489-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-501 is split into 1,000-number blocks - detail below
301-501-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OAKLANDNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-501-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OAKLANDNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-508 is split into 1,000-number blocks - detail below
301-508-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MYERSVILLENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-533 is split into 1,000-number blocks - detail below
301-533-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OAKLANDNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-539 is split into 1,000-number blocks - detail below
301-539-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LA PLATANOCLLIKNOWN02/25/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-574 is split into 1,000-number blocks - detail below
301-574-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z15NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-575 is split into 1,000-number blocks - detail below
301-575-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LAUREL236NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-579 is split into 1,000-number blocks - detail below
301-579-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRANDYWINENOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-603 is split into 1,000-number blocks - detail below
301-603-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-603-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-623 is split into 1,000-number blocks - detail below
301-623-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-623-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-623-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-623-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN03/28/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-623-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN03/28/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-629 is split into 1,000-number blocks - detail below
301-629-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-629-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-629-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-629-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-629-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-629-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-629-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-629-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-632 is split into 1,000-number blocks - detail below
301-632-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-632-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-638 is split into 1,000-number blocks - detail below
301-638-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFNOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-666 is split into 1,000-number blocks - detail below
301-666-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-666-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-666-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-666-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-666-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN08/02/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-666-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-666-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-685 is split into 1,000-number blocks - detail below
301-685-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-685-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DAMASCS236NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-689 is split into 1,000-number blocks - detail below
301-689-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FROSTBURGNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-691 is split into 1,000-number blocks - detail below
301-691-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593POOLESVLNOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-692 is split into 1,000-number blocks - detail below
301-692-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-692-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-692-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-692-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-715 is split into 1,000-number blocks - detail below
301-715-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z15NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-715-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z15NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-715-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z15NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-719 is split into 1,000-number blocks - detail below
301-719-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-719-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-719-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-719-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-719-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN16NOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-720 is split into 1,000-number blocks - detail below
301-720-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRANDYWINENOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-720-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRANDYWINENOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-720-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRANDYWINENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-720-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRANDYWINENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-720-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRANDYWINENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-750MDCORE COMMUNICATIONS, INC.- MDN/A2593FRIENDSVLMTARMDSDD2003/18/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: MTARMDSDD20))
301-750 is split into 1,000-number blocks - detail below
301-750-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FRIENDSVLMTARMDSDD2003/19/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: MTARMDSDD20))
301-756 is split into 1,000-number blocks - detail below
301-756-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-761 is split into 1,000-number blocks - detail below
301-761-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-764 is split into 1,000-number blocks - detail below
301-764-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFNOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-764-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFNOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-764-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFNOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-764-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALDORFNOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-782 is split into 1,000-number blocks - detail below
301-782-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRANDYWINENOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-789MDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN4DMSCMDAGDS108/13/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: DMSCMDAGDS1))
301-789 is split into 1,000-number blocks - detail below
301-789-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSHNGTNZN4DMSCMDAGDS108/30/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: DMSCMDAGDS1))
301-794 is split into 1,000-number blocks - detail below
301-794-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-799MDCORE COMMUNICATIONS, INC.- MDN/A2593KEEDYSVLMTARMDSDDS003/18/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: MTARMDSDDS0))
301-799 is split into 1,000-number blocks - detail below
301-799-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593KEEDYSVLMTARMDSDDS003/19/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: MTARMDSDDS0))
301-810 is split into 1,000-number blocks - detail below
301-810-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BUCKEYSTNNOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-810-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BUCKEYSTNNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-810-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BUCKEYSTNNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-810-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BUCKEYSTNNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-822 is split into 1,000-number blocks - detail below
301-822-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-822-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN11NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-823 is split into 1,000-number blocks - detail below
301-823-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-823-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-824 is split into 1,000-number blocks - detail below
301-824-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SMITHSBURGNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-833 is split into 1,000-number blocks - detail below
301-833-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-834 is split into 1,000-number blocks - detail below
301-834-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRUNSWICKNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-845 is split into 1,000-number blocks - detail below
301-845-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WALKERSVLNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-857MDCORE COMMUNICATIONS, INC.- MDN/A2593CLEAR SPGMTARMDSDDS007/12/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: MTARMDSDDS0))
301-857 is split into 1,000-number blocks - detail below
301-857-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CLEAR SPGMTARMDSDDS007/18/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: MTARMDSDDS0))
301-859 is split into 1,000-number blocks - detail below
301-859-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OAKLANDNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-859-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OAKLANDNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-860 is split into 1,000-number blocks - detail below
301-860-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-867 is split into 1,000-number blocks - detail below
301-867-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-867-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z14NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-882MDCORE COMMUNICATIONS, INC.- MDN/A2593NEW MARKETMTARMDSDDS003/18/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: MTARMDSDDS0))
301-882 is split into 1,000-number blocks - detail below
301-882-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NEW MARKETMTARMDSDDS003/19/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: MTARMDSDDS0))
301-886 is split into 1,000-number blocks - detail below
301-886-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-886-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN03/28/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-886-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN03/28/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-886-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN03/28/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-886-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN03/28/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-914 is split into 1,000-number blocks - detail below
301-914-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OAKLANDNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-914-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OAKLANDNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-914-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OAKLANDNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-914-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OAKLANDNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-914-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OAKLANDNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-914-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OAKLANDNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-914-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OAKLANDNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-914-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OAKLANDNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-914-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OAKLANDNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-923 is split into 1,000-number blocks - detail below
301-923-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-923-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-923-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-923-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-935 is split into 1,000-number blocks - detail below
301-935-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-935-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-935-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-935-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-935-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-936 is split into 1,000-number blocks - detail below
301-936-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-936-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-936-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-936-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-936-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-936-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-936-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAGERSTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-939 is split into 1,000-number blocks - detail below
301-939-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-939-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG236Z13NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-964 is split into 1,000-number blocks - detail below
301-964-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MYERSVILLENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-970 is split into 1,000-number blocks - detail below
301-970-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-970-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-970-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-973 is split into 1,000-number blocks - detail below
301-973-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-973-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-973-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-973-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-973-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-973-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-978 is split into 1,000-number blocks - detail below
301-978-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WSNGTNZN10NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-997 is split into 1,000-number blocks - detail below
301-997-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593LEONARDTNNOCLLIKNOWN02/05/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
347-960NYCORE COMMUNICATIONS, INC.- MDN/A2593NWYRCYZN10NYCMNYPZDS001/05/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: New York City METRO (132)
Tandem: N/A
🔧 Explore Switch(CLLI: NYCMNYPZDS0))
410-214MDCORE COMMUNICATIONS, INC.- MDN/A2593RISING SUNBLTMMD91GT003/11/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
410-214 is split into 1,000-number blocks - detail below
410-214-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RISING SUNBLTMMD91GT003/12/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
410-214-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RISING SUNBLTMMD91GT005/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
410-214-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RISING SUNBLTMMD91GT005/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
410-214-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RISING SUNBLTMMD91GT005/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
410-214-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RISING SUNBLTMMD91GT006/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
410-214-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RISING SUNBLTMMD91GT006/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
410-226 is split into 1,000-number blocks - detail below
410-226-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OXFORDNOCLLIKNOWN03/05/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-237 is split into 1,000-number blocks - detail below
410-237-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-248 is split into 1,000-number blocks - detail below
410-248-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PARKVILLENOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-264 is split into 1,000-number blocks - detail below
410-264-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO236NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-264-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO236NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-275 is split into 1,000-number blocks - detail below
410-275-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CECILTONNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-305 is split into 1,000-number blocks - detail below
410-305-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ODENTONNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-314 is split into 1,000-number blocks - detail below
410-314-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ARBUTUSNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-314-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ARBUTUSNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-315 is split into 1,000-number blocks - detail below
410-315-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-315-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-317 is split into 1,000-number blocks - detail below
410-317-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ARGRGBSNISNOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-317-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ARGRGBSNISNOCLLIKNOWN04/18/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-334 is split into 1,000-number blocks - detail below
410-334-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-343 is split into 1,000-number blocks - detail below
410-343-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SPARKSGLNCNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-343-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SPARKSGLNCNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-348 is split into 1,000-number blocks - detail below
410-348-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593STILL PONDNOCLLIKNOWN03/05/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-352 is split into 1,000-number blocks - detail below
410-352-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BISHOPVLNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-352-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BISHOPVLNOCLLIKNOWN03/13/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-357 is split into 1,000-number blocks - detail below
410-357-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PARKTONNOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-357-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PARKTONNOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-364 is split into 1,000-number blocks - detail below
410-364-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HILLSBORONOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-376 is split into 1,000-number blocks - detail below
410-376-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593VIENNANOCLLIKNOWN03/05/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-394 is split into 1,000-number blocks - detail below
410-394-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SOLOMONSNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-397 is split into 1,000-number blocks - detail below
410-397-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WINGATENOCLLIKNOWN03/05/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-401 is split into 1,000-number blocks - detail below
410-401-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRYNPKLNCMNOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-403 is split into 1,000-number blocks - detail below
410-403-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593COCKEYSVLNOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-406 is split into 1,000-number blocks - detail below
410-406-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ESSEXNOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-421 is split into 1,000-number blocks - detail below
410-421-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-421-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-421-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-425 is split into 1,000-number blocks - detail below
410-425-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SMITH ISNOCLLIKNOWN03/05/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-429 is split into 1,000-number blocks - detail below
410-429-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WORTHINGTNNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-429-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WORTHINGTNNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-431 is split into 1,000-number blocks - detail below
410-431-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-438 is split into 1,000-number blocks - detail below
410-438-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SUDLERSVLNOCLLIKNOWN03/05/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-457 is split into 1,000-number blocks - detail below
410-457-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DARLINGTONNOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-472 is split into 1,000-number blocks - detail below
410-472-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SPARKSGLNCNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-476 is split into 1,000-number blocks - detail below
410-476-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593TRAPPENOCLLIKNOWN03/05/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-479 is split into 1,000-number blocks - detail below
410-479-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DENTONNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-482 is split into 1,000-number blocks - detail below
410-482-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GREENSBORONOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-501 is split into 1,000-number blocks - detail below
410-501-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ARBUTUSNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-505 is split into 1,000-number blocks - detail below
410-505-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELLICOTTCYNOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-510 is split into 1,000-number blocks - detail below
410-510-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FORKNOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-514 is split into 1,000-number blocks - detail below
410-514-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-520 is split into 1,000-number blocks - detail below
410-520-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OCEAN CITYNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-525 is split into 1,000-number blocks - detail below
410-525-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-534 is split into 1,000-number blocks - detail below
410-534-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-536 is split into 1,000-number blocks - detail below
410-536-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ARBUTUSNOCLLIKNOWN03/13/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-552 is split into 1,000-number blocks - detail below
410-552-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SYKESVILLENOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-556 is split into 1,000-number blocks - detail below
410-556-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHHILLNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-557 is split into 1,000-number blocks - detail below
410-557-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FORKNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-557-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FORKNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-567 is split into 1,000-number blocks - detail below
410-567-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELKRIDGENOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-575 is split into 1,000-number blocks - detail below
410-575-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FORKNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-575-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FORKNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-592 is split into 1,000-number blocks - detail below
410-592-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FORKNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-592-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FORKNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-593 is split into 1,000-number blocks - detail below
410-593-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FORKNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-593-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FORKNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-623 is split into 1,000-number blocks - detail below
410-623-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MARIONNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-629 is split into 1,000-number blocks - detail below
410-629-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BERLINNOCLLIKNOWN02/22/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-629-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BERLINNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-629-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BERLINNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-629-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BERLINNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-630 is split into 1,000-number blocks - detail below
410-630-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHASENOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-632 is split into 1,000-number blocks - detail below
410-632-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SNOW HILLNOCLLIKNOWN03/05/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-634 is split into 1,000-number blocks - detail below
410-634-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RIDGELYNOCLLIKNOWN03/05/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-634-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RIDGELYNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-639 is split into 1,000-number blocks - detail below
410-639-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ROCK HALLNOCLLIKNOWN03/05/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-645 is split into 1,000-number blocks - detail below
410-645-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WOODLAWNNOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-645-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WOODLAWNNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-645-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WOODLAWNNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-645-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WOODLAWNNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-646 is split into 1,000-number blocks - detail below
410-646-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-648 is split into 1,000-number blocks - detail below
410-648-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GALENANOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-670 is split into 1,000-number blocks - detail below
410-670-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EDGEWOODNOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-672 is split into 1,000-number blocks - detail below
410-672-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ODENTONNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-673 is split into 1,000-number blocks - detail below
410-673-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PRESTONNOCLLIKNOWN03/05/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-673-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PRESTONNOCLLIKNOWN02/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-682 is split into 1,000-number blocks - detail below
410-682-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ESSEXNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-692 is split into 1,000-number blocks - detail below
410-692-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593JARRETTSVLNOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-695 is split into 1,000-number blocks - detail below
410-695-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ODENTONNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-697 is split into 1,000-number blocks - detail below
410-697-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MILLERSVLNOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-702 is split into 1,000-number blocks - detail below
410-702-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593REISTERSTNNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-709 is split into 1,000-number blocks - detail below
410-709-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SPARROWSPTNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-741 is split into 1,000-number blocks - detail below
410-741-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WEST RIVERNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-745 is split into 1,000-number blocks - detail below
410-745-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593STMICHAELSNOCLLIKNOWN03/05/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-754 is split into 1,000-number blocks - detail below
410-754-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FEDERALSBGNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-755 is split into 1,000-number blocks - detail below
410-755-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WARWICKNOCLLIKNOWN03/05/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-759 is split into 1,000-number blocks - detail below
410-759-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-759-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-759-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-759-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-759-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-759-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-762 is split into 1,000-number blocks - detail below
410-762-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENBURNIENOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-762-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENBURNIENOCLLIKNOWN02/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-763 is split into 1,000-number blocks - detail below
410-763-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EASTONNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-763-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EASTONNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-763-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EASTONNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-770 is split into 1,000-number blocks - detail below
410-770-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EASTONNOCLLIKNOWN02/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-774 is split into 1,000-number blocks - detail below
410-774-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CROFTONNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-784 is split into 1,000-number blocks - detail below
410-784-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DEALISLANDNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-824 is split into 1,000-number blocks - detail below
410-824-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO236NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-824-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO236NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-827 is split into 1,000-number blocks - detail below
410-827-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593QUEENSTOWNNOCLLIKNOWN03/05/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-834 is split into 1,000-number blocks - detail below
410-834-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO236NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-835 is split into 1,000-number blocks - detail below
410-835-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WILLARDSNOCLLIKNOWN03/05/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-835-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WILLARDSNOCLLIKNOWN05/22/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-862 is split into 1,000-number blocks - detail below
410-862-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO236NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-862-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO236NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-873 is split into 1,000-number blocks - detail below
410-873-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NANTICOKENOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-873-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NANTICOKENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-873-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NANTICOKENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-873-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NANTICOKENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-881 is split into 1,000-number blocks - detail below
410-881-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SHERWD FORNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-883 is split into 1,000-number blocks - detail below
410-883-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SHARPTOWNNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-883-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SHARPTOWNNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-885 is split into 1,000-number blocks - detail below
410-885-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHESAPKECYNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-886 is split into 1,000-number blocks - detail below
410-886-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593TILGHMANNOCLLIKNOWN03/05/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-888 is split into 1,000-number blocks - detail below
410-888-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO236NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-896 is split into 1,000-number blocks - detail below
410-896-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DELMARNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-904 is split into 1,000-number blocks - detail below
410-904-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO238NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-904-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO238NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-904-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO238NOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-928 is split into 1,000-number blocks - detail below
410-928-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MILLINGTONNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-942 is split into 1,000-number blocks - detail below
410-942-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAVREGRACENOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-943 is split into 1,000-number blocks - detail below
410-943-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HURLOCKNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-968 is split into 1,000-number blocks - detail below
410-968-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CRISFIELDNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-994 is split into 1,000-number blocks - detail below
410-994-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EDGEWOODNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-994-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EDGEWOODNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-995 is split into 1,000-number blocks - detail below
410-995-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELLICOTTCYNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-995-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELLICOTTCYNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-206 is split into 1,000-number blocks - detail below
443-206-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PERRYVILLENOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-215MDCORE COMMUNICATIONS, INC.- MDN/A2593CHESTERTNESTNMDBNDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNDS0))
443-216 is split into 1,000-number blocks - detail below
443-216-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DUNDALKNOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-217MDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91DS0))
443-222 is split into 1,000-number blocks - detail below
443-222-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WORTHINGTNNOCLLIKNOWN02/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-222-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WORTHINGTNNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-222-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WORTHINGTNNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-222-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WORTHINGTNNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-222-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WORTHINGTNNOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-222-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WORTHINGTNNOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-227 is split into 1,000-number blocks - detail below
443-227-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PT DEPOSITNOCLLIKNOWN06/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-232MDCORE COMMUNICATIONS, INC.- MDN/A2593WILLARDSSLBRMD90DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: SLBRMD90DS0))
443-232 is split into 1,000-number blocks - detail below
443-232-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WILLARDSSLBRMD90DS005/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: SLBRMD90DS0))
443-232-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WILLARDSSLBRMD90DS005/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: SLBRMD90DS0))
443-232-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WILLARDSSLBRMD90DS005/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: SLBRMD90DS0))
443-232-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WILLARDSSLBRMD90DS005/22/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: SLBRMD90DS0))
443-233 is split into 1,000-number blocks - detail below
443-233-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593VIENNANOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-233-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593VIENNANOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-234 is split into 1,000-number blocks - detail below
443-234-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SNOW HILLNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-234-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SNOW HILLNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-236MDCORE COMMUNICATIONS, INC.- MDN/A2593CARDIFFBLTMMD91DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91DS0))
443-237MDCORE COMMUNICATIONS, INC.- MDN/A2593NORTHBEACHBLTMMD91DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91DS0))
443-238 is split into 1,000-number blocks - detail below
443-238-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PARKTONNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-246MDCORE COMMUNICATIONS, INC.- MDN/A2593ELKTONBLTMMD91DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91DS0))
443-247 is split into 1,000-number blocks - detail below
443-247-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593UNION BDGNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-247-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593UNION BDGNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-249 is split into 1,000-number blocks - detail below
443-249-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593STEVENSVLNOCLLIKNOWN03/05/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-258 is split into 1,000-number blocks - detail below
443-258-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EASTONNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-258-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EASTONNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-258-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EASTONNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-262 is split into 1,000-number blocks - detail below
443-262-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CENTREVLNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-264MDCORE COMMUNICATIONS, INC.- MDN/A2593PIKESVILLEBLTMMDCHYMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-264 is split into 1,000-number blocks - detail below
443-264-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PIKESVILLEBLTMMDCHYMD03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-264-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PIKESVILLEBLTMMDCHYMD05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-264-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PIKESVILLEBLTMMDCHYMD05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-264-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PIKESVILLEBLTMMDCHYMD05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-264-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PIKESVILLEBLTMMDCHYMD10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-265 is split into 1,000-number blocks - detail below
443-265-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FORKNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-265-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FORKNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-268MDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMOREBLTMMD91DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91DS0))
443-269MDCORE COMMUNICATIONS, INC.- MDN/A2593TOWSONBLTMMDCHYMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-269 is split into 1,000-number blocks - detail below
443-269-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593TOWSONBLTMMDCHYMD05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-269-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593TOWSONBLTMMDCHYMD05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-269-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593TOWSONBLTMMDCHYMD05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-272 is split into 1,000-number blocks - detail below
443-272-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RANDALLSTNNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-273 is split into 1,000-number blocks - detail below
443-273-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593REISTERSTNNOCLLIKNOWN02/20/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-276 is split into 1,000-number blocks - detail below
443-276-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593COLUMBIANOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-284MDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO238BLTMMD91GT000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
443-284 is split into 1,000-number blocks - detail below
443-284-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO238BLTMMD91GT004/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
443-284-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO238BLTMMD91GT005/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
443-284-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO238BLTMMD91GT005/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
443-284-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO238BLTMMD91GT004/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
443-284-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO238BLTMMD91GT010/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
443-290 is split into 1,000-number blocks - detail below
443-290-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PARKVILLENOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-292 is split into 1,000-number blocks - detail below
443-292-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CROFTONNOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-295 is split into 1,000-number blocks - detail below
443-295-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PRINCEFRCKNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-297 is split into 1,000-number blocks - detail below
443-297-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ARBUTUSNOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-298 is split into 1,000-number blocks - detail below
443-298-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EASTONNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-323 is split into 1,000-number blocks - detail below
443-323-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SHARPTOWNNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-323-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SHARPTOWNNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-323-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SHARPTOWNNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-323-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SHARPTOWNNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-328 is split into 1,000-number blocks - detail below
443-328-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SYKESVILLENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-329 is split into 1,000-number blocks - detail below
443-329-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO236NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-329-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO236NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-334 is split into 1,000-number blocks - detail below
443-334-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PIKESVILLENOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-334-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PIKESVILLENOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-337MDCORE COMMUNICATIONS, INC.- MDN/A2593SPARROWSPTBLTMMDCHYMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-337 is split into 1,000-number blocks - detail below
443-337-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SPARROWSPTBLTMMDCHYMD03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-337-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SPARROWSPTBLTMMDCHYMD05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-337-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SPARROWSPTBLTMMDCHYMD05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-337-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SPARROWSPTBLTMMDCHYMD05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-337-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SPARROWSPTBLTMMDCHYMD03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-337-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SPARROWSPTBLTMMDCHYMD07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-341 is split into 1,000-number blocks - detail below
443-341-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CATONSVLNOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-343 is split into 1,000-number blocks - detail below
443-343-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MILLERSVLNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-344MDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNA PKBLTMMD91DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91DS0))
443-346MDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNA PKBLTMMDCHYMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-346 is split into 1,000-number blocks - detail below
443-346-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNA PKBLTMMDCHYMD03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-346-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNA PKBLTMMDCHYMD10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-346-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNA PKBLTMMDCHYMD03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-346-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNA PKBLTMMDCHYMD10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-346-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNA PKBLTMMDCHYMD10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-346-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNA PKBLTMMDCHYMD10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-348 is split into 1,000-number blocks - detail below
443-348-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WOODLAWNNOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-349MDCORE COMMUNICATIONS, INC.- MDN/A2593SILVER RUNBLTMMD91DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91DS0))
443-352 is split into 1,000-number blocks - detail below
443-352-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PIKESVILLENOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-352-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PIKESVILLENOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-355 is split into 1,000-number blocks - detail below
443-355-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELLICOTTCYNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-357 is split into 1,000-number blocks - detail below
443-357-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PIKESVILLENOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-357-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PIKESVILLENOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-357-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PIKESVILLENOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-357-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PIKESVILLENOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-357-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PIKESVILLENOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-357-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PIKESVILLENOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-357-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PIKESVILLENOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-357-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PIKESVILLENOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-357-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PIKESVILLENOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-361MDCORE COMMUNICATIONS, INC.- MDN/A2593SYKESVILLEBLTMMD91DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91DS0))
443-362 is split into 1,000-number blocks - detail below
443-362-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EASTONNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-362-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EASTONNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-362-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EASTONNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-362-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EASTONNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-363MDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNBLTMMD91GT000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
443-363 is split into 1,000-number blocks - detail below
443-363-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNBLTMMD91GT010/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
443-363-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNBLTMMD91GT005/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
443-363-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNBLTMMD91GT005/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
443-367 is split into 1,000-number blocks - detail below
443-367-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593COLUMBIANOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-368MDCORE COMMUNICATIONS, INC.- MDN/A2593WESTMINSTRBLTMMD91DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91DS0))
443-369MDCORE COMMUNICATIONS, INC.- MDN/A2593BEL AIRBLTMMD91DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91DS0))
443-376 is split into 1,000-number blocks - detail below
443-376-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DUNDALKNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-376-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DUNDALKNOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-376-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DUNDALKNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-382MDCORE COMMUNICATIONS, INC.- MDN/A2593CAMBRIDGEESTNMDBNDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNDS0))
443-385MDCORE COMMUNICATIONS, INC.- MDN/A2593EASTONESTNMDBNDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNDS0))
443-387MDCORE COMMUNICATIONS, INC.- MDN/A2593POCOMOKEESTNMDBNDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNDS0))
443-389MDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYESTNMDBNDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNDS0))
443-398 is split into 1,000-number blocks - detail below
443-398-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SYKESVILLENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-412 is split into 1,000-number blocks - detail below
443-412-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHVLNOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-419 is split into 1,000-number blocks - detail below
443-419-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENWOODNOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-427MDCORE COMMUNICATIONS, INC.- MDN/A2593PRINCEANNEESTNMDBNDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNDS0))
443-428MDCORE COMMUNICATIONS, INC.- MDN/A2593COCKEYSVLBLTMMD91DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91DS0))
443-431MDCORE COMMUNICATIONS, INC.- MDN/A2593RANDALLSTNBLTMMDCHYMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-431 is split into 1,000-number blocks - detail below
443-431-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RANDALLSTNBLTMMDCHYMD07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-431-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RANDALLSTNBLTMMDCHYMD05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-431-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RANDALLSTNBLTMMDCHYMD05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-431-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RANDALLSTNBLTMMDCHYMD05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-434 is split into 1,000-number blocks - detail below
443-434-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FEDERALSBGNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-434-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FEDERALSBGNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-434-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FEDERALSBGNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-446 is split into 1,000-number blocks - detail below
443-446-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593QUEENSTOWNNOCLLIKNOWN04/18/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-446-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593QUEENSTOWNNOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-446-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593QUEENSTOWNNOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-446-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593QUEENSTOWNNOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-446-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593QUEENSTOWNNOCLLIKNOWN04/18/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-446-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593QUEENSTOWNNOCLLIKNOWN04/18/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-456 is split into 1,000-number blocks - detail below
443-456-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EDGEWOODNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-493 is split into 1,000-number blocks - detail below
443-493-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DELMARNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-496 is split into 1,000-number blocks - detail below
443-496-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EASTONNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-496-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EASTONNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-496-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EASTONNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-497 is split into 1,000-number blocks - detail below
443-497-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-498 is split into 1,000-number blocks - detail below
443-498-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CATONSVLNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-498-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CATONSVLNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-502 is split into 1,000-number blocks - detail below
443-502-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAVREGRACENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-504 is split into 1,000-number blocks - detail below
443-504-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FALLSTONNOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-507 is split into 1,000-number blocks - detail below
443-507-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAMPSTEADNOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-512 is split into 1,000-number blocks - detail below
443-512-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EDGEWOODNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-512-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EDGEWOODNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-513 is split into 1,000-number blocks - detail below
443-513-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BERLINNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-513-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BERLINNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-513-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BERLINNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-516 is split into 1,000-number blocks - detail below
443-516-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SYKESVILLENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-533 is split into 1,000-number blocks - detail below
443-533-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593JARRETTSVLNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-533-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593JARRETTSVLNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-549 is split into 1,000-number blocks - detail below
443-549-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DUNDALKNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-559 is split into 1,000-number blocks - detail below
443-559-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ESSEXNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-572 is split into 1,000-number blocks - detail below
443-572-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENBURNIENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-576 is split into 1,000-number blocks - detail below
443-576-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RANDALLSTNNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-577 is split into 1,000-number blocks - detail below
443-577-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENBURNIENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-581 is split into 1,000-number blocks - detail below
443-581-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHASENOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-581-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHASENOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-581-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHASENOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-582 is split into 1,000-number blocks - detail below
443-582-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHVLNOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-582-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHVLNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-582-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHVLNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-582-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHVLNOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-586MDCORE COMMUNICATIONS, INC.- MDN/A2593DUNDALKBLTMMD91GT000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
443-586 is split into 1,000-number blocks - detail below
443-586-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DUNDALKBLTMMD91GT010/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
443-586-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DUNDALKBLTMMD91GT010/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
443-586-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DUNDALKBLTMMD91GT010/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
443-587 is split into 1,000-number blocks - detail below
443-587-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EDGEWOODNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-587-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EDGEWOODNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-587-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EDGEWOODNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-588 is split into 1,000-number blocks - detail below
443-588-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PARKVILLENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-592MDCORE COMMUNICATIONS, INC.- MDN/A2593ELKRIDGEBLTMMD91GT000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
443-592 is split into 1,000-number blocks - detail below
443-592-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELKRIDGEBLTMMD91GT005/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
443-592-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELKRIDGEBLTMMD91GT005/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
443-592-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELKRIDGEBLTMMD91GT005/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
443-596MDCORE COMMUNICATIONS, INC.- MDN/A2593ESSEXBLTMMD91GT000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
443-596 is split into 1,000-number blocks - detail below
443-596-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ESSEXBLTMMD91GT004/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
443-626 is split into 1,000-number blocks - detail below
443-626-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHASENOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-628MDCORE COMMUNICATIONS, INC.- MDN/A2593GLENBURNIEBLTMMDCHYMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-628 is split into 1,000-number blocks - detail below
443-628-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENBURNIEBLTMMDCHYMD04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-628-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENBURNIEBLTMMDCHYMD04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-628-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENBURNIEBLTMMDCHYMD05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-628-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENBURNIEBLTMMDCHYMD05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-628-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENBURNIEBLTMMDCHYMD05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-644 is split into 1,000-number blocks - detail below
443-644-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593JARRETTSVLNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-644-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593JARRETTSVLNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-644-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593JARRETTSVLNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-644-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593JARRETTSVLNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-644-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593JARRETTSVLNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-645 is split into 1,000-number blocks - detail below
443-645-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MILLERSVLNOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-647 is split into 1,000-number blocks - detail below
443-647-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NEWWINDSORNOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-647-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NEWWINDSORNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-649 is split into 1,000-number blocks - detail below
443-649-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SPARROWSPTNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-650 is split into 1,000-number blocks - detail below
443-650-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593REISTERSTNNOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-650-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593REISTERSTNNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-662 is split into 1,000-number blocks - detail below
443-662-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SPARKSGLNCNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-662-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SPARKSGLNCNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-663 is split into 1,000-number blocks - detail below
443-663-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WOODLAWNNOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-665MDCORE COMMUNICATIONS, INC.- MDN/A2593NANTICOKESLBRMD90DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: SLBRMD90DS0))
443-665 is split into 1,000-number blocks - detail below
443-665-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NANTICOKESLBRMD90DS005/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: SLBRMD90DS0))
443-665-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NANTICOKESLBRMD90DS005/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: SLBRMD90DS0))
443-665-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NANTICOKESLBRMD90DS004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: SLBRMD90DS0))
443-665-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NANTICOKESLBRMD90DS005/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: SLBRMD90DS0))
443-666 is split into 1,000-number blocks - detail below
443-666-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHESTERTNNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-671 is split into 1,000-number blocks - detail below
443-671-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NEWWINDSORNOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-672 is split into 1,000-number blocks - detail below
443-672-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PARKTONNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-672-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PARKTONNOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-674 is split into 1,000-number blocks - detail below
443-674-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NORTH EASTNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-674-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NORTH EASTNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-675 is split into 1,000-number blocks - detail below
443-675-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RANDALLSTNNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-678 is split into 1,000-number blocks - detail below
443-678-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PARKVILLENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-678-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PARKVILLENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-678-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PARKVILLENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-686 is split into 1,000-number blocks - detail below
443-686-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FALLSTONNOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-686-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593FALLSTONNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-688 is split into 1,000-number blocks - detail below
443-688-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-696 is split into 1,000-number blocks - detail below
443-696-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DUNDALKNOCLLIKNOWN10/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-705 is split into 1,000-number blocks - detail below
443-705-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593COCKEYSVLNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-719 is split into 1,000-number blocks - detail below
443-719-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593JARRETTSVLNOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-719-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593JARRETTSVLNOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-719-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593JARRETTSVLNOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-719-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593JARRETTSVLNOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-727 is split into 1,000-number blocks - detail below
443-727-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BISHOPVLNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-727-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BISHOPVLNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-728 is split into 1,000-number blocks - detail below
443-728-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BERLINNOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-728-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BERLINNOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-728-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BERLINNOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-728-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BERLINNOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-728-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BERLINNOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-728-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BERLINNOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-729 is split into 1,000-number blocks - detail below
443-729-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WOODLAWNNOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-732 is split into 1,000-number blocks - detail below
443-732-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SILVER RUNNOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-733 is split into 1,000-number blocks - detail below
443-733-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO238NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-737 is split into 1,000-number blocks - detail below
443-737-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO238NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-737-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO238NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-746 is split into 1,000-number blocks - detail below
443-746-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EASTONNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-746-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EASTONNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-747MDCORE COMMUNICATIONS, INC.- MDN/A2593PT DEPOSITBLTMMD91DS102/22/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91DS1))
443-747 is split into 1,000-number blocks - detail below
443-747-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PT DEPOSITBLTMMD91DS103/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91DS1))
443-747-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PT DEPOSITBLTMMD91DS1N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91DS1))
443-748 is split into 1,000-number blocks - detail below
443-748-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MILLERSVLNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-748-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593MILLERSVLNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-751 is split into 1,000-number blocks - detail below
443-751-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WOODLAWNNOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-763 is split into 1,000-number blocks - detail below
443-763-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENBURNIENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-767 is split into 1,000-number blocks - detail below
443-767-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WORTHINGTNNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-767-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WORTHINGTNNOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-773 is split into 1,000-number blocks - detail below
443-773-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRYNPKLNCMNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-773-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRYNPKLNCMNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-774 is split into 1,000-number blocks - detail below
443-774-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593COLUMBIANOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-774-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593COLUMBIANOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-774-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593COLUMBIANOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-774-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593COLUMBIANOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-777 is split into 1,000-number blocks - detail below
443-777-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ESSEXNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-781 is split into 1,000-number blocks - detail below
443-781-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ARGRGBSNISNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-782 is split into 1,000-number blocks - detail below
443-782-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISNOCLLIKNOWN10/18/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-782-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISNOCLLIKNOWN03/13/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-782-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISNOCLLIKNOWN10/18/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-793 is split into 1,000-number blocks - detail below
443-793-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PARKVILLENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-793-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PARKVILLENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-793-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PARKVILLENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-796 is split into 1,000-number blocks - detail below
443-796-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PIKESVILLENOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-815 is split into 1,000-number blocks - detail below
443-815-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ESSEXNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-816 is split into 1,000-number blocks - detail below
443-816-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-816-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-816-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-816-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-836 is split into 1,000-number blocks - detail below
443-836-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-836-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-836-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-836-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-843 is split into 1,000-number blocks - detail below
443-843-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAVREGRACENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-843-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAVREGRACENOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-856MDCORE COMMUNICATIONS, INC.- MDN/A2593OCEAN CITYSLBRMDFSDS007/02/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: SLBRMDFSDS0))
443-856 is split into 1,000-number blocks - detail below
443-856-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OCEAN CITYSLBRMDFSDS007/15/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: SLBRMDFSDS0))
443-859 is split into 1,000-number blocks - detail below
443-859-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-879 is split into 1,000-number blocks - detail below
443-879-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DUNDALKNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-881 is split into 1,000-number blocks - detail below
443-881-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593REISTERSTNNOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-892 is split into 1,000-number blocks - detail below
443-892-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NEWWINDSORNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-893 is split into 1,000-number blocks - detail below
443-893-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WOODLAWNNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-893-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WOODLAWNNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-893-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WOODLAWNNOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-893-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WOODLAWNNOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-897 is split into 1,000-number blocks - detail below
443-897-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-898 is split into 1,000-number blocks - detail below
443-898-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PIKESVILLENOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-899 is split into 1,000-number blocks - detail below
443-899-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO238NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-899-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WATERLO238NOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-912MDCORE COMMUNICATIONS, INC.- MDN/A2593TOWSONBLTMMD91DS107/02/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91DS1))
443-912 is split into 1,000-number blocks - detail below
443-912-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593TOWSONBLTMMD91DS107/15/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91DS1))
443-918 is split into 1,000-number blocks - detail below
443-918-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593TANEYTOWNNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-920 is split into 1,000-number blocks - detail below
443-920-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SYKESVILLENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-920-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SYKESVILLENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-920-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SYKESVILLENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-933 is split into 1,000-number blocks - detail below
443-933-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593COCKEYSVLNOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-933-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593COCKEYSVLNOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-936 is split into 1,000-number blocks - detail below
443-936-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELKRIDGENOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-936-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELKRIDGENOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-936-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELKRIDGENOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-937 is split into 1,000-number blocks - detail below
443-937-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593UNION BDGNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-937-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593UNION BDGNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-946MDCORE COMMUNICATIONS, INC.- MDN/A2593PARKVILLEBLTMMDCHYMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-946 is split into 1,000-number blocks - detail below
443-946-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PARKVILLEBLTMMDCHYMD04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-946-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PARKVILLEBLTMMDCHYMD10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-946-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PARKVILLEBLTMMDCHYMD10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-946-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PARKVILLEBLTMMDCHYMD10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-946-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PARKVILLEBLTMMDCHYMD10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
443-963 is split into 1,000-number blocks - detail below
443-963-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/01/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-971 is split into 1,000-number blocks - detail below
443-971-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593TANEYTOWNNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-972 is split into 1,000-number blocks - detail below
443-972-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CAMBRIDGENOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
443-972-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CAMBRIDGENOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-215 is split into 1,000-number blocks - detail below
667-215-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELKTONNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-215-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELKTONNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-215-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELKTONNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-221 is split into 1,000-number blocks - detail below
667-221-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-222 is split into 1,000-number blocks - detail below
667-222-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ARGRGBSNISNOCLLIKNOWN05/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-222-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ARGRGBSNISNOCLLIKNOWN05/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-223 is split into 1,000-number blocks - detail below
667-223-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-223-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-223-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-223-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-223-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-223-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-223-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-223-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-226 is split into 1,000-number blocks - detail below
667-226-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593STMICHAELSNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-226-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593STMICHAELSNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-226-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593STMICHAELSNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-226-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593STMICHAELSNOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-226-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593STMICHAELSNOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-227 is split into 1,000-number blocks - detail below
667-227-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN02/20/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-227-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN02/20/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-227-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN02/20/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-227-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN02/20/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-227-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN02/20/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-227-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN02/20/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-230 is split into 1,000-number blocks - detail below
667-230-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CENTREVLNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-230-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CENTREVLNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-232 is split into 1,000-number blocks - detail below
667-232-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENBURNIENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-232-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENBURNIENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-232-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENBURNIENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-232-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENBURNIENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-232-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENBURNIENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-235 is split into 1,000-number blocks - detail below
667-235-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-235-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-235-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-235-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-235-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-235-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-235-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-236MDCORE COMMUNICATIONS, INC.- MDN/A2593PERRYVILLEBLTMMD91GT006/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-236 is split into 1,000-number blocks - detail below
667-236-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PERRYVILLEBLTMMD91GT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-236-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PERRYVILLEBLTMMD91GT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-236-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PERRYVILLEBLTMMD91GT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-236-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PERRYVILLEBLTMMD91GT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-236-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PERRYVILLEBLTMMD91GT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-236-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PERRYVILLEBLTMMD91GT007/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-236-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PERRYVILLEBLTMMD91GT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-236-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PERRYVILLEBLTMMD91GT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-237MDCORE COMMUNICATIONS, INC.- MDN/A2593WEST RIVERBLTMMD91GT006/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-237 is split into 1,000-number blocks - detail below
667-237-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WEST RIVERBLTMMD91GT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-237-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WEST RIVERBLTMMD91GT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-237-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WEST RIVERBLTMMD91GT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-237-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WEST RIVERBLTMMD91GT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-237-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WEST RIVERBLTMMD91GT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-237-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WEST RIVERBLTMMD91GT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-237-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WEST RIVERBLTMMD91GT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-238MDCORE COMMUNICATIONS, INC.- MDN/A2593PRESTONESTNMDBNGT006/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-238 is split into 1,000-number blocks - detail below
667-238-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PRESTONESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-238-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PRESTONESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-238-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PRESTONESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-238-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PRESTONESTNMDBNGT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-238-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PRESTONESTNMDBNGT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-238-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PRESTONESTNMDBNGT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-241MDCORE COMMUNICATIONS, INC.- MDN/A2593RIDGELYESTNMDBNGT006/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-241 is split into 1,000-number blocks - detail below
667-241-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RIDGELYESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-241-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RIDGELYESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-241-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RIDGELYESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-241-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RIDGELYESTNMDBNGT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-241-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RIDGELYESTNMDBNGT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-241-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593RIDGELYESTNMDBNGT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-242MDCORE COMMUNICATIONS, INC.- MDN/A2593ROCK HALLESTNMDBNGT006/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-242 is split into 1,000-number blocks - detail below
667-242-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ROCK HALLESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-242-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ROCK HALLESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-242-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ROCK HALLESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-242-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ROCK HALLESTNMDBNGT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-242-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ROCK HALLESTNMDBNGT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-242-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ROCK HALLESTNMDBNGT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-242-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ROCK HALLESTNMDBNGT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-242-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ROCK HALLESTNMDBNGT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-243MDCORE COMMUNICATIONS, INC.- MDN/A2593OXFORDESTNMDBNGT006/04/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-243 is split into 1,000-number blocks - detail below
667-243-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OXFORDESTNMDBNGT006/06/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-243-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OXFORDESTNMDBNGT006/06/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-243-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OXFORDESTNMDBNGT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-243-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OXFORDESTNMDBNGT007/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-243-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OXFORDESTNMDBNGT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-243-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OXFORDESTNMDBNGT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-243-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593OXFORDESTNMDBNGT006/06/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-244MDCORE COMMUNICATIONS, INC.- MDN/A2593STILL PONDESTNMDBNGT006/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-244 is split into 1,000-number blocks - detail below
667-244-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593STILL PONDESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-244-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593STILL PONDESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-244-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593STILL PONDESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-244-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593STILL PONDESTNMDBNGT003/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-244-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593STILL PONDESTNMDBNGT003/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-244-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593STILL PONDESTNMDBNGT003/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-245MDCORE COMMUNICATIONS, INC.- MDN/A2593CECILTONESTNMDBNGT006/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-245 is split into 1,000-number blocks - detail below
667-245-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CECILTONESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-245-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CECILTONESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-245-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CECILTONESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-245-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CECILTONESTNMDBNGT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-245-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CECILTONESTNMDBNGT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-245-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CECILTONESTNMDBNGT007/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-245-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CECILTONESTNMDBNGT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-245-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CECILTONESTNMDBNGT002/20/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-246MDCORE COMMUNICATIONS, INC.- MDN/A2593CENTREVLESTNMDBNGT006/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-246 is split into 1,000-number blocks - detail below
667-246-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CENTREVLESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-246-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CENTREVLESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-246-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CENTREVLESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-246-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CENTREVLESTNMDBNGT010/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-246-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CENTREVLESTNMDBNGT010/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-246-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CENTREVLESTNMDBNGT010/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-246-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CENTREVLESTNMDBNGT010/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-246-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CENTREVLESTNMDBNGT010/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-246-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CENTREVLESTNMDBNGT010/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-246-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CENTREVLESTNMDBNGT010/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-247MDCORE COMMUNICATIONS, INC.- MDN/A2593CHESAPKECYESTNMDBNGT006/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-247 is split into 1,000-number blocks - detail below
667-247-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHESAPKECYESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-247-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHESAPKECYESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-247-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHESAPKECYESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-247-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHESAPKECYESTNMDBNGT002/20/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-247-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHESAPKECYESTNMDBNGT002/20/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-247-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHESAPKECYESTNMDBNGT002/20/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-247-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHESAPKECYESTNMDBNGT002/20/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-247-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHESAPKECYESTNMDBNGT007/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-248MDCORE COMMUNICATIONS, INC.- MDN/A2593DENTONESTNMDBNGT006/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-248 is split into 1,000-number blocks - detail below
667-248-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DENTONESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-248-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DENTONESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-248-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DENTONESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-248-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DENTONESTNMDBNGT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-248-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DENTONESTNMDBNGT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-248-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DENTONESTNMDBNGT007/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-248-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DENTONESTNMDBNGT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-248-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DENTONESTNMDBNGT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-249MDCORE COMMUNICATIONS, INC.- MDN/A2593GALENAESTNMDBNGT006/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-249 is split into 1,000-number blocks - detail below
667-249-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GALENAESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-249-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GALENAESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-249-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GALENAESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-249-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GALENAESTNMDBNGT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-249-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GALENAESTNMDBNGT007/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-252 is split into 1,000-number blocks - detail below
667-252-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-252-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-252-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-252-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-252-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-252-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-252-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-253 is split into 1,000-number blocks - detail below
667-253-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-253-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN02/20/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-253-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN02/20/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-253-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-253-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-254MDCORE COMMUNICATIONS, INC.- MDN/A2593CHESTERTNSLBRMD90DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: SLBRMD90DS0))
667-254 is split into 1,000-number blocks - detail below
667-254-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHESTERTNSLBRMD90DS004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: SLBRMD90DS0))
667-254-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHESTERTNSLBRMD90DS004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: SLBRMD90DS0))
667-254-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHESTERTNSLBRMD90DS004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: SLBRMD90DS0))
667-254-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHESTERTNSLBRMD90DS004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: SLBRMD90DS0))
667-255 is split into 1,000-number blocks - detail below
667-255-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HILLSBORONOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-255-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HILLSBORONOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-255-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HILLSBORONOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-255-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HILLSBORONOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-257 is split into 1,000-number blocks - detail below
667-257-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593COLUMBIANOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-257-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593COLUMBIANOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-258 is split into 1,000-number blocks - detail below
667-258-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-258-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-258-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-258-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-258-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-258-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-258-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-258-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-258-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-259 is split into 1,000-number blocks - detail below
667-259-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593REISTERSTNNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-259-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593REISTERSTNNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-259-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593REISTERSTNNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-259-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593REISTERSTNNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-259-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593REISTERSTNNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-259-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593REISTERSTNNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-259-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593REISTERSTNNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-264 is split into 1,000-number blocks - detail below
667-264-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DELMARNOCLLIKNOWN05/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-264-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DELMARNOCLLIKNOWN05/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-264-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DELMARNOCLLIKNOWN05/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-264-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DELMARNOCLLIKNOWN05/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-264-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DELMARNOCLLIKNOWN05/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-264-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DELMARNOCLLIKNOWN05/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-266 is split into 1,000-number blocks - detail below
667-266-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN02/20/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-266-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN02/20/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-266-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN02/20/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-266-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN02/20/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-266-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-267MDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/22/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-267 is split into 1,000-number blocks - detail below
667-267-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-267-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-267-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-267-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-267-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-267-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-267-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-267-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-267-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-267-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-269MDCORE COMMUNICATIONS, INC.- MDN/A2593ELKTONBLTMMD91GT010/15/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-269 is split into 1,000-number blocks - detail below
667-269-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELKTONBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-269-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELKTONBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-269-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELKTONBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-269-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELKTONBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-269-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELKTONBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-269-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELKTONBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-269-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELKTONBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-269-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELKTONBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-269-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELKTONBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-277MDCORE COMMUNICATIONS, INC.- MDN/A2593SHERWD FORBLTMMD91GT005/31/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-277 is split into 1,000-number blocks - detail below
667-277-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SHERWD FORBLTMMD91GT006/01/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-277-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SHERWD FORBLTMMD91GT006/01/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-277-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SHERWD FORBLTMMD91GT003/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-277-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SHERWD FORBLTMMD91GT010/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-277-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SHERWD FORBLTMMD91GT006/01/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-277-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SHERWD FORBLTMMD91GT003/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-277-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SHERWD FORBLTMMD91GT003/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-277-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SHERWD FORBLTMMD91GT003/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-277-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SHERWD FORBLTMMD91GT003/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-277-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SHERWD FORBLTMMD91GT003/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-281 is split into 1,000-number blocks - detail below
667-281-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-285 is split into 1,000-number blocks - detail below
667-285-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HURLOCKNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-285-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HURLOCKNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-285-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HURLOCKNOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-285-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HURLOCKNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-295MDCORE COMMUNICATIONS, INC.- MDN/A2593CROFTONBLTMMD91GT010/15/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-295 is split into 1,000-number blocks - detail below
667-295-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CROFTONBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-295-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CROFTONBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-295-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CROFTONBLTMMD91GT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-295-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CROFTONBLTMMD91GT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-295-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CROFTONBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-300MDCORE COMMUNICATIONS, INC.- MDN/A2593COLUMBIABLTMMD91GT006/01/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-300 is split into 1,000-number blocks - detail below
667-300-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593COLUMBIABLTMMD91GT006/05/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-300-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593COLUMBIABLTMMD91GT006/05/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-300-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593COLUMBIABLTMMD91GT006/05/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-307 is split into 1,000-number blocks - detail below
667-307-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CROFTONNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-312 is split into 1,000-number blocks - detail below
667-312-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-312-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-326MDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHHILLESTNMDBNGT012/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-326 is split into 1,000-number blocks - detail below
667-326-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHHILLESTNMDBNGT012/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-326-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHHILLESTNMDBNGT012/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-326-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHHILLESTNMDBNGT012/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-326-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHHILLESTNMDBNGT004/18/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-326-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHHILLESTNMDBNGT004/18/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-326-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHHILLESTNMDBNGT004/18/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-332MDCORE COMMUNICATIONS, INC.- MDN/A2593NEWWINDSORBLTMMD91GT010/15/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-332 is split into 1,000-number blocks - detail below
667-332-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NEWWINDSORBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-332-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NEWWINDSORBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-332-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NEWWINDSORBLTMMD91GT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-332-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NEWWINDSORBLTMMD91GT007/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-332-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NEWWINDSORBLTMMD91GT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-332-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NEWWINDSORBLTMMD91GT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-332-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NEWWINDSORBLTMMD91GT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-332-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NEWWINDSORBLTMMD91GT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-332-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NEWWINDSORBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-332-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NEWWINDSORBLTMMD91GT007/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-333 is split into 1,000-number blocks - detail below
667-333-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ARGRGBSNISNOCLLIKNOWN05/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-333-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ARGRGBSNISNOCLLIKNOWN05/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-336MDCORE COMMUNICATIONS, INC.- MDN/A2593BEL AIRBLTMMD91GT006/01/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-336 is split into 1,000-number blocks - detail below
667-336-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BEL AIRBLTMMD91GT006/04/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-336-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BEL AIRBLTMMD91GT006/04/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-336-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BEL AIRBLTMMD91GT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-336-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BEL AIRBLTMMD91GT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-336-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BEL AIRBLTMMD91GT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-336-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BEL AIRBLTMMD91GT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-336-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BEL AIRBLTMMD91GT004/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-336-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BEL AIRBLTMMD91GT006/04/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-344 is split into 1,000-number blocks - detail below
667-344-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHASENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-344-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHASENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-344-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHASENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-344-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHASENOCLLIKNOWN02/20/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-344-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHASENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-344-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHASENOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-344-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHASENOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-345MDCORE COMMUNICATIONS, INC.- MDN/A2593CATONSVLBLTMMD91GT006/04/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-345 is split into 1,000-number blocks - detail below
667-345-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CATONSVLBLTMMD91GT006/06/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-345-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CATONSVLBLTMMD91GT006/06/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-345-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CATONSVLBLTMMD91GT006/06/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-362MDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/18/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-362 is split into 1,000-number blocks - detail below
667-362-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-362-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-362-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-362-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-362-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-362-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-362-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-362-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-362-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-362-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-364MDCORE COMMUNICATIONS, INC.- MDN/A2593STEVENSVLESTNMDBNGT006/04/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-364 is split into 1,000-number blocks - detail below
667-364-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593STEVENSVLESTNMDBNGT006/06/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-364-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593STEVENSVLESTNMDBNGT006/06/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-364-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593STEVENSVLESTNMDBNGT003/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-364-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593STEVENSVLESTNMDBNGT006/06/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-364-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593STEVENSVLESTNMDBNGT007/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-364-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593STEVENSVLESTNMDBNGT003/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-364-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593STEVENSVLESTNMDBNGT003/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-366MDCORE COMMUNICATIONS, INC.- MDN/A2593HAMPSTEADBLTMMD91GT010/15/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-366 is split into 1,000-number blocks - detail below
667-366-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAMPSTEADBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-366-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAMPSTEADBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-366-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAMPSTEADBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-366-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAMPSTEADBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-366-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAMPSTEADBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-366-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAMPSTEADBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-366-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAMPSTEADBLTMMD91GT002/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-366-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593HAMPSTEADBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-372MDCORE COMMUNICATIONS, INC.- MDN/A2593CAMBRIDGEESTNMDBNGT010/15/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-372 is split into 1,000-number blocks - detail below
667-372-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CAMBRIDGEESTNMDBNGT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-372-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CAMBRIDGEESTNMDBNGT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-372-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CAMBRIDGEESTNMDBNGT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-372-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CAMBRIDGEESTNMDBNGT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-372-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CAMBRIDGEESTNMDBNGT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-372-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CAMBRIDGEESTNMDBNGT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-373MDCORE COMMUNICATIONS, INC.- MDN/A2593NORTHBEACHBLTMMD91GT010/15/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-373 is split into 1,000-number blocks - detail below
667-373-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NORTHBEACHBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-373-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NORTHBEACHBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-373-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NORTHBEACHBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-373-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NORTHBEACHBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-373-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NORTHBEACHBLTMMD91GT006/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-373-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NORTHBEACHBLTMMD91GT006/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-373-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NORTHBEACHBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-373-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NORTHBEACHBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-373-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NORTHBEACHBLTMMD91GT006/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-373-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593NORTHBEACHBLTMMD91GT006/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-382MDCORE COMMUNICATIONS, INC.- MDN/A2593WINGATEESTNMDBNGT010/16/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-382 is split into 1,000-number blocks - detail below
667-382-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WINGATEESTNMDBNGT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-382-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WINGATEESTNMDBNGT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-382-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WINGATEESTNMDBNGT005/22/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-382-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WINGATEESTNMDBNGT005/22/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-382-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WINGATEESTNMDBNGT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-382-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WINGATEESTNMDBNGT005/22/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-382-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WINGATEESTNMDBNGT005/22/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-444 is split into 1,000-number blocks - detail below
667-444-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-473MDCORE COMMUNICATIONS, INC.- MDN/A2593SOLOMONSBLTMMD91GT010/16/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-473 is split into 1,000-number blocks - detail below
667-473-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SOLOMONSBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-473-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SOLOMONSBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-473-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SOLOMONSBLTMMD91GT006/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-473-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SOLOMONSBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-473-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SOLOMONSBLTMMD91GT003/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-473-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SOLOMONSBLTMMD91GT003/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-473-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SOLOMONSBLTMMD91GT006/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-473-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SOLOMONSBLTMMD91GT006/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-500MDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT006/01/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-500 is split into 1,000-number blocks - detail below
667-500-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT006/04/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-500-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT006/04/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-500-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT006/04/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-500-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/18/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-500-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/18/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-500-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/18/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-500-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/18/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-545MDCORE COMMUNICATIONS, INC.- MDN/A2593WARWICKESTNMDBNGT010/16/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-545 is split into 1,000-number blocks - detail below
667-545-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WARWICKESTNMDBNGT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-545-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WARWICKESTNMDBNGT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-545-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WARWICKESTNMDBNGT007/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-545-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WARWICKESTNMDBNGT007/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-545-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WARWICKESTNMDBNGT007/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-545-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WARWICKESTNMDBNGT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-627MDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/18/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-627 is split into 1,000-number blocks - detail below
667-627-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-627-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-627-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-627-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-627-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-627-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-627-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-627-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-627-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-627-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-653MDCORE COMMUNICATIONS, INC.- MDN/A2593BRYNPKLNCMBLTMMD91GT012/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-653 is split into 1,000-number blocks - detail below
667-653-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRYNPKLNCMBLTMMD91GT012/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-653-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRYNPKLNCMBLTMMD91GT012/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-653-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BRYNPKLNCMBLTMMD91GT012/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-666 is split into 1,000-number blocks - detail below
667-666-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593WEST RIVERNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-677 is split into 1,000-number blocks - detail below
667-677-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-677-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-677-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-686MDCORE COMMUNICATIONS, INC.- MDN/A2593ELLICOTTCYBLTMMD91GT010/15/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-686 is split into 1,000-number blocks - detail below
667-686-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELLICOTTCYBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-686-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELLICOTTCYBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-686-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELLICOTTCYBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-686-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELLICOTTCYBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-686-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELLICOTTCYBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-686-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELLICOTTCYBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-706 is split into 1,000-number blocks - detail below
667-706-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ELKTONNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-722MDCORE COMMUNICATIONS, INC.- MDN/A2593GLENWOODBLTMMD91GT010/15/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-722 is split into 1,000-number blocks - detail below
667-722-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENWOODBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-722-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENWOODBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-722-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENWOODBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-722-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENWOODBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-722-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENWOODBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-722-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENWOODBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-722-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENWOODBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-722-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENWOODBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-722-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593GLENWOODBLTMMD91GT007/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-727MDCORE COMMUNICATIONS, INC.- MDN/A2593SUDLERSVLESTNMDBNGT010/16/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-727 is split into 1,000-number blocks - detail below
667-727-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SUDLERSVLESTNMDBNGT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-727-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SUDLERSVLESTNMDBNGT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-727-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SUDLERSVLESTNMDBNGT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-727-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SUDLERSVLESTNMDBNGT003/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-727-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SUDLERSVLESTNMDBNGT003/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-727-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SUDLERSVLESTNMDBNGT003/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-727-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SUDLERSVLESTNMDBNGT003/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-777 is split into 1,000-number blocks - detail below
667-777-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SEVERNA PKNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-837MDCORE COMMUNICATIONS, INC.- MDN/A2593PT DEPOSITBLTMMD91GT010/16/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-837 is split into 1,000-number blocks - detail below
667-837-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PT DEPOSITBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-837-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PT DEPOSITBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-837-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PT DEPOSITBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-837-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593PT DEPOSITBLTMMD91GT007/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-843MDCORE COMMUNICATIONS, INC.- MDN/A2593DEALISLANDESTNMDBNGT012/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-843 is split into 1,000-number blocks - detail below
667-843-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DEALISLANDESTNMDBNGT012/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-843-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DEALISLANDESTNMDBNGT012/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-843-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DEALISLANDESTNMDBNGT012/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: ESTNMDBNGT0))
667-855 is split into 1,000-number blocks - detail below
667-855-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-855-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-855-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593SALISBURYNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-866MDCORE COMMUNICATIONS, INC.- MDN/A2593DARLINGTONBLTMMD91GT006/04/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-866 is split into 1,000-number blocks - detail below
667-866-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DARLINGTONBLTMMD91GT006/06/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-866-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DARLINGTONBLTMMD91GT006/06/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-866-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DARLINGTONBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-866-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DARLINGTONBLTMMD91GT006/06/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-866-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DARLINGTONBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-866-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DARLINGTONBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-866-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DARLINGTONBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-866-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593DARLINGTONBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-867 is split into 1,000-number blocks - detail below
667-867-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-867-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-867-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-867-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-867-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-867-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-867-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
667-876MDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/18/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-876 is split into 1,000-number blocks - detail below
667-876-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-876-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-876-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-876-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-876-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-876-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-876-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-876-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-876-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-876-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593ANNAPOLISBLTMMD91GT010/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-946MDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHVLBLTMMD91GT010/15/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-946 is split into 1,000-number blocks - detail below
667-946-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHVLBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-946-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHVLBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-946-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHVLBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-946-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHVLBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-946-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHVLBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-946-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHVLBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-946-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHVLBLTMMD91GT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-946-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHVLBLTMMD91GT010/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
667-946-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593CHURCHVLBLTMMD91GT007/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91GT0))
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