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All Area Codes/Colorado
719

Alamosa, Colorado

Area code 719

Where Is Area Code 719?

Area code 719 is in southern and southeastern Colorado. It covers a large part of the state outside the Denver and northern Front Range region. In Alamosa, area code 719 serves local phone numbers in the San Luis Valley.

Major cities in area code 719 include Colorado Springs, Pueblo, Canon City, Alamosa, Trinidad, La Junta, and Salida. The area code reaches across many counties in southern Colorado, including El Paso County, Pueblo County, Alamosa County, Fremont County, and Las Animas County. It also serves many smaller communities across the Arkansas Valley and the San Luis Valley.

This area includes major natural landmarks and geographic regions. Area code 719 covers places near Pikes Peak, Great Sand Dunes National Park and Preserve, and the Sangre de Cristo Mountains. It also includes parts of the Arkansas River corridor and broad high-altitude valley land in south-central Colorado.

History of Area Code 719

Area code 719 was created on March 5, 1988. It was split from area code 303, which had originally covered all of Colorado. The split happened as demand for new phone numbers grew in Colorado Springs, Pueblo, and other southern Colorado communities.

Area code 719 has not been overlaid by another area code. It remains a standalone geographic area code for southern and southeastern Colorado. Its continued use reflects long-term population and telephone service growth in the region since the late 20th century.

Key Facts About Area Code 719

  • Area code 719 is in Colorado, and its largest city is Colorado Springs.
  • Area code 719 serves Alamosa, a city in the San Luis Valley in south-central Colorado.
  • Area code 719 is in the Mountain Time Zone.
  • Area code 719 was created in 1988 as a split from Colorado area code 303.
  • Area code 719 is a geographic area code, not a toll-free area code.
  • Area code 719 covers major cities including Colorado Springs, Pueblo, Canon City, Alamosa, Trinidad, and La Junta.
  • Area code 719 includes Great Sand Dunes National Park and Preserve and the Pikes Peak region.
  • Area code 719 serves Colorado State University Pueblo and the University of Colorado Colorado Springs, and Alamosa is home to Adams State University.

Frequently Asked Questions

What state is area code 719 in?

Area code 719 is in Colorado.

What major cities use area code 719?

Major cities in area code 719 include Colorado Springs, Pueblo, Canon City, Alamosa, Trinidad, La Junta, and Salida.

Is area code 719 a toll-free number?

No. Area code 719 is a geographic area code.

Last updated: March 2026

More area codes in Colorado

303 · Aurora720 · Boulder970 · Durango