NPA
NXX
CLLI
City, ST
Telco
240
212
MTARMDSD00T
OAKLAND
CORE COMMUNICATIONS INC. - MD
240
225
MTARMDSD00T
FREDERICK
CORE COMMUNICATIONS INC. - MD
240
231
MTARMDSD00T
HAGERSTOWN
CORE COMMUNICATIONS INC. - MD
240
251
MTARMDSD00T
HIGHFIELD
CORE COMMUNICATIONS INC. - MD
240
275
MTARMDSD00T
GRANTSVL
CORE COMMUNICATIONS INC. - MD
240
287
MTARMDSD00T
HANCOCK
CORE COMMUNICATIONS INC. - MD
240
322
MTARMDSD00T
MCCOOLE
CORE COMMUNICATIONS INC. - MD
240
323
MTARMDSD00T
EMMITSBURG
CORE COMMUNICATIONS INC. - MD
240
369
MTARMDSD00T
MOUNT AIRY
CORE COMMUNICATIONS INC. - MD
240
378
MTARMDSD00T
CUMBERLAND
CORE COMMUNICATIONS INC. - MD