{
  "rate_centers": [
    {
      "country": "US",
      "region": "DC",
      "exchange": "028710",
      "name": "WSHNGTNZN1",
      "full_name": "Washington Zone 1",
      "lata": "236",
      "ilec_name": "VERIZON WASHINGTON DC, INC.",
      "lat": "38.899904",
      "long": "-77.031636",
      "closest_city": {
        "name": "Washington",
        "distance_km": 1.43
      }
    }
  ]
}