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NANPA Rate Centers

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Posted by , on September 21, 2010

NANPA Rate Centers are boundaries that separate phone number groupings, usually by metro area.

Large Metro Areas

Washington DC

  • WSNGTNZN08: VA – Arlington, Alexandria, Lorton, Falls Church, McLean
  • WSNGTNZN10: MD – Rockville, Chevy Chase, Hyattsville, Bethesda, Cabin John, Gaithersburg
  • WSNGTNZN11: MD – Rockville, Mount Rainier, Chevy Chase, Kensington, Cabin John, Silver Spring, Hyattsville
  • WSNGTNZN12: MD – Silver Spring, Rockville, Beltsville, Mount Rainier, Chevy Chase, Hyattsville, Ashton
  • WSNGTNZN16: MD – Clinton, Mount Rainier, Fort Washington, Brandywine, Oxon Hill, Temple Hills
  • WSNGTNZN17: VA – Arlington, McLean, Merrifield, Alexandria, Springfield, Reston, Falls Church, Fairfax
  • WSNGTNZN19: VA – Vienna, Herndon, Oakton, Centreville, Arlington, Fairfax, McLean, Great Falls, Merrifield, Sterling, Reston

New York, NY

  • NWYRCYZN01: Manhattan: South
  • NWYRCYZN02: Manhattan: Midtown
  • NWYRCYZN03: Manhattan: North, Bronx: Southwest
  • NWYRCYZN04: Bronx: Southeast
  • NWYRCYZN05: Bronx: North
  • NWYRCYZN06: Brooklyn: North, Queens: West
  • NWYRCYZN08: Queens: Northwest
  • NWYRCYZN09: Queens: North
  • NWYRCYZN10: Queens: Central
  • NWYRCYZN11: Queens: Northeast
  • NWYRCYZN12: Queens: East
  • NWYRCYZN13: Queens: South
  • NWYRCYZN14: Staten Island: North
  • NWYRCYZN15: Staten Island: South

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