Map Descriptions                                                                                   PUCO Front Page
Each of our pages listed below contain a variety of look-up tables, maps, and data. By clicking on any of the pages in the following list, a more detailed description of the pages will be provided, as well as a link to the pages.

  • Statewide maps
  • Interactive maps
  • Exchanges served by the ILECs
  • Utility services operating in Senate, House and Congressional Districts
  • Utility services operating in ZIP Code Districts
  • Utility services by city or county
  • Counties served by each utility: Telephone, Gas or Electric
  • County maps of utilities
  • NPA-NXX map and NPA-NXX look-up table
  • Exchange maps of telephone extended area service
  • Other maps
  • GIS repository
  • Help with Viewing, Printing, and Ordering Maps

    Statewide maps
    This page contains statewide maps (pdfs) that are available for viewing, printing or ordering. The maps include service territory maps, area code, LATA and wire center maps, railroads, and school districts. Also included are instructions on how to order these maps.

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    Interactive maps
    The Public Utilities Commission of Ohio Interactive Map Page was created to provide on-line access to the PUCO's Geographic Information System (GIS) maps and database. The various maps enable the user to search, identify, and print information on data layers including service area boundaries, exchanges, roads, school districts, county boundaries, cities, political districts, railroad crossings, etc.

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    Exchanges served by the ILECs

    This page contains a look-up table which enables the user to select an Incumbent Local Exchange Carrier (ILEC) and get a list of exchanges which that ILEC serves, along with a map of the selected ILEC's service territory.

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    Utility services operating in Senate, House and Congressional Districts
    These pages contain both look-up tables and maps. The user can select a district or representative to obtain a list and maps of the gas, telephone (Incumbent Local Exchange Carriers), electric and water utilities which serve that district. 2002 - 2012 district maps can be used to find your district/representative; these maps also contain links to your representatives. The data for the district map boundaries was obtained from the Ohio Secretary of State, at http://www.state.oh.us/sos/apportionmentinfo.htm.

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    Utility services operating in ZIP Code Districts
  • This is a look-up table which allows the user to enter a ZIP Code and obtain a list of the electric, telephone (Incumbent Local Exchange Carriers), water and gas companies that operate in that ZIP Code.

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    Utility Services by County
    This is a look-up table which allows the user to select a county, and get a list of electric, gas, water and phone companies that serve that county. There are also links to the service territory maps of the companies.

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    Counties served by each utility: Telephone, Gas or Electric
    This is a look-up table which enables the user to select an ILEC, gas, or electric company and get a list of counties that the company serves. There are also links to the service territory maps of the utilities.

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    County Maps of Ohio Utilities
    This page allows the user to view a map of telephone, electric, and waste & wastewater utilities, telephone exchanges and prefixes, and school districts & townships for the selected county.

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    NPA-NXX map and NPA-NXX look-up table
    These pages contain NPA-NXX information. By selecting the NPA-NXX interactive map page, the user can click on an exchange to find out information about the NPA-NXXs that are assigned to that exchange. By selecting the look-up table, the user can enter an NPA-NXX and find out which exchange that number is associated with, the company the number is assigned to, and the switch name, and view a map of the exchange.

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    Exchange maps of telephone extended area service
    This page allows the user to view/print an extended area service (EAS) map by either selecting the telephone number of the exchange (area code and NXX), or by selecting the exchange name.

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    Other maps
    This page includes links to maps of individual utilities (Gas, REAs, Telephone Companies - both ILECs and CLECs), our 9-1-1 map, Ohio Legislative, Senate and Congressional Maps, the Hazmat Routing map, the Census 2000 Heating Fuel map, and others.

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    GIS Repository
    This page includes topographic maps, utility boundaries overlaid on topographic maps, telephone exchange road maps, downloadable datasets, and more.

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