A map of local access transport area (LATA) boundaries across the United States.

Telephone calls between two parties in different LATAs must, by law, be "transported" by a long-distance carrier. In general, each LATA contains a single major metropolitan or market area, and may not necessarily match up with existing state, province or even area code borders.

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Transport Area Boundaries Data for the United States

Use transport area boundaries data to improve your business with LATAInfo, a map of local access transport area (LATA) boundaries across the United States.

Telephone calls between two parties in different LATAs must, by law, be "transported" by a long-distance carrier. In general, each LATA contains a single major metropolitan or market area, and may not necessarily match up with existing state, province or even area code borders.

Benefit from transport area data and more

In addition to the geographic boundaries of the LATAs, the data contains information about area codes and the major local operating companies in each LATA. The Transport Area Boundaries database contents include LATA number, LATA name, area codes in the LATA and major local operating companies serving the LATA in the United States.

Explore the possibilities of Transport Area Boundaries Data

With Transport Area Boundaries data, you can gain a clearer understanding of LATA boundaries in the United States to:
  • Support rate/service planning and optimization
  • Identify carriers operating within each LATA
Contact us to find out more about Transport Area Boundaries Data for the United States.


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