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800 are used for toll free numbers. 801 numbers used to be for premium-rate telephone numbers (such as 1-900 numbers in the United States) . Nowadays 900 numbers are premium-rate telephone numbers. 900–999: Campeche, Chiapas, Oaxaca, Puebla, Quintana Roo, Tabasco, Veracruz and Yucatán
Since the 1960s, the Bell System had already established technical infrastructure to include Mexico in the NANP routing system, and continued to maintain special dialing arrangement using NANP area codes 903 (northwest Mexico) and 905 (Mexico City) from the US into Mexico, [6] because of high community interest into the 1980s. Use of the area ...
The 900–999 range of area codes in Mexico is reserved for the states of Campeche, Chiapas, Oaxaca, Puebla, Quintana Roo, Tabasco, Veracruz, and Yucatán. The country code of Mexico is +52. [1] For other areas, see Area codes in Mexico by code.
Many toll-free numbers are not available from cell phones (usually blocked by the cell phone provider rather than by the provider of the toll-free number, in an effort to prevent low-price competition from calling card providers). Some toll-free numbers are not available from phones listed by the owner of the number, including many payphones ...
The 800–899 range of area codes in Mexico is reserved for the states of Coahuila, Durango, Nuevo León, San Luis Potosí, Tamaulipas, and Veracruz. The country code of Mexico is +52. [1] For other areas, see Area codes in Mexico by code.
Although toll-free numbers are not accessible internationally, many phone services actually call through the U.S., and in this case the toll-free numbers become available. Examples of these services are the erstwhile MCI Worldphone international calling card and any U.S.-based Internet telephone gateway.
Starting in the early 1990s, Toll-Free 800 Service became a viable business tool with the use of "vanity numbers" such as 1-800-FLOWERS. With these changes, rates have continued to fall and the majority of large users are now buying toll-free services for less than 2 cents per minute [citation needed].
Many federal highways corridors numbers cover more than one autopista; other federal highways do not have limited access sections. Normally, Mexican federal highways that are on toll roads have the letter suffix "D" for Directo, e.g. Fed. 45 is free (libre) and Fed. 45D is toll (cuota). Most autopistas have a toll over all or part of their length.