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Trinidad, CO is currently using one area code which is area code 719. Area Code 719 was created from a split of
area code 303 in 1988. In addition to Trinidad, CO area code 719 serves the major cities of Alamosa, Canyon City, Colorado Springs, Fountain, Lamar, La Junta, Pueblo, and Security. Trinidad, CO does not
utilize any area code overlays. |
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