| Phone Number | Fax Number | Department | Campus |
| 480-732-7014 | 480-726-4080 | Academic Affairs | Pecos |
| 480-857-5188 | | ACE Plus Program | Pecos |
| 480-732-7067 | | Adjunct Faculty Messages | Pecos |
| 480-726-4115 | | Administrative Services | Pecos |
| 480-732-7320 | 480-732-7099 | Admissions and Records | Pecos |
| 480-732-7317 | 480-732-7192 | Advisement | Pecos |
| 480-732-7073 | 480-857-5452 | Athletics | Pecos |
| 480-732-7025 | | Blackboard (Faculty Support) | Pecos |
| 1-888-994-4433 | | Blackboard (Student Support) | Pecos |
| 480-732-7350 | 480-732-7349 | Bookstore (Manager, Tom Sutton) (E-mail: Bookstore@cgcmail.maricopa.edu) | Pecos |
| 480-732-7343 | | Box Office (Performing Arts) | Pecos |
| 480-732-7043 | 480-857-5122 | Business and Computing Studies Division | Pecos |
| 480-732-7332 | 480-857-5157 | Business Services | Pecos |
| 480-732-7362 | | Cafeteria (Coyote Café) (E-mail: Chartwells@cgcmail.maricopa.edu) | Pecos |
| 480-732-7361 | | Career and Technical Education | Pecos |
| 480-857-5211 | 480-857-5212 | Career Services | Pecos |
| 480-857-5196 | | Catering Kitchen (SC141) | Pecos |
| 480-224-3060 | 480-224-9345 | Chandler Early College (Renee Sweeden, Director) | Pecos |
| 480-732-7279 | 480-732-7090 | College Employee Services | Pecos |
| 480-857-5188 | 480-857-5453 | College Student Services (Disability Resources, Student Support, Re-Entry) | Pecos |
| 480-732-7232 | 480-857-5122 | Communication and Fine Arts Division | Pecos |
| 480-732-7126 | | Composition, Creative Writing and Literature | Pecos |
| 480-732-7221 | 480-732-7016 | Computer Lab | Pecos |
| 480-732-7030 | | Connection Newsletter | Pecos |
| 480-732-7106 | | Copy Services (E-mail: CGCCRicoh@gmail.com) | Pecos |
| 480-732-7106 | | Copy Services (Marie Grubb) (E-mail; CGCCRicoh@gmail.com) | Pecos |
| 480-732-7158 | | Counseling Faculty - Office Support | Pecos |
| 480-732-7018 | | Curriculum Office | Pecos |
| 480-857-5188 | 480-857-5453 | Disability Resources and Services (Student Services) | Pecos |
| 480-732-7006 | 480-857-5453 | Dual Enrollment (Marina Giovannini) | Pecos |
| 480-857-5188 | | Early Outreach Programs (ACE Plus, Hoop of Learning) | Pecos |
| 480-857-5197 | | Employee Lounge (SC140) | Pecos |
| 480-732-7342 | | ESL (English as a Second Language) | Pecos |
| 480-732-7067 | 480-857-5122 | EST Building Receptionist, 1st Floor (Lois Jackson) | Pecos |
| 480-732-7285 | 480-732-7013 | Facilities Services | Pecos |
| 480-857-5315 | 480-857-5166 | Faculty Commons (Adjunct Faculty Mailboxes - CHO201) | Pecos |
| 480-732-7379 | 480-857-5157 | Finance and Business Services (Bradley Kendrex/Associate Dean) | Pecos |
| 480-732-7311 | 480-857-5205 | Financial Aid | Pecos |
| 480-732-7312 | 480-732-7326 | Fiscal/Cashier's Office | Pecos |
| 480-732-7200 | 480-857-5124 | Fitness Center | Pecos |
| 602-258-2410 | | GED INFORMATION (AZ Dept. of Education) | Pecos |
| 480-857-5545 | 480-857-5163 | GILA Hall - Information Desk (Debby Swagger-Anderson) | Pecos |
| 480-732-7025 | | Help Desk (TSS) | Pecos |
| 480-732-7252 | | Honors Program - Office Support | Pecos |
| 480-857-5188 | | Hoop of Learning | Pecos |
| 480-732-7279 | 480-732-7090 | Human Resources (College Employee Services) | Pecos |
| 480-732-7043 | | Information Technology Institute (ITI) | Pecos |
| 480-857-5188 | | International Education Program (Annie Jimenez, Director) | Pecos |
| 480-726-4348 | 480-726-4048 | Ironwood Hall - Information Desk (Rona Rosenberg) | Pecos |
| 480-732-7231 | 480-732-7377 | Learning Center | Pecos |
| 480-857-5100 | 480-857-5144 | Library | Pecos |
| 480-857-5101 | 480-857-5144 | Library Information Desk | Pecos |
| 480-732-7280 | | Lost and Found (Public Safety) | Pecos |
| 480-732-7224 | | Mailroom (E-mail: mailroom@cgc.edu) | Pecos |
| 480-732-7114 | 866-338-8345 | Marketing | Pecos |
| 480-732-7170 | 480-726-4048 | Mathematics | Pecos |
| 480-732-7110 | | Media Services | Pecos |
| 480-732-7043 | | Microsoft Academy | Pecos |
| 480-726-4119 | 480-857-5009 | Modern Languages and Humanities Division | Pecos |
| 480-732-7243 | | NAU Representative (Dorene Washington) | Pecos |
| 480-726-4053 | 480-857-5454 | NAU Representative (Ellen Nymark) | Pecos |
| 480-732-7104 | | Pavilion Information Center | Pecos |
| 480-732-7104 | | Pavilion Information Desk | Pecos |
| 480-732-7343 | | Performing Arts Box Office | Pecos |
| 480-732-7328 | 480-732-7294 | Performing Arts Events | Pecos |
| 480-857-5332 | | Photo Lab | Pecos |
| 480-732-7030 | 866-338-8345 | Public Relations | Pecos |
| 480-732-7280 | 480-732-7323 | Public Safety (Security) - Alternate emergency #480-899-7728 or #602-320-1957 | Pecos |
| 480-732-7284 | | Receiving | Pecos |
| 480-732-7385 | 480-726-4071 | Recruitment | Pecos |
| 480-857-5188 | | Re-Entry Services | Pecos |
| 480-732-7320 | 480-732-7099 | Registration | Pecos |
| 480-732-7331 | | Room Reservations | Pecos |
| 480-857-5559 | 480-726-4048 | Science Division | Pecos |
| 480-732-7218 | | Science Lab Technician | Pecos |
| 480-732-7280 | 480-732-7323 | Security (Public Safety) | Pecos |
| 480-857-5274 | 480-732-7325 | Service Learning | Pecos |
| 480-732-7334 | 480-857-5155 | Social and Behavioral Sciences Division | Pecos |
| 480-732-7322 | 480-732-7328 | Student Affairs | Pecos |
| 480-857-5196 | | Student Center Catering Kitchen (SC141) | Pecos |
| 480-732-7309 | | Student Helpline | Pecos |
| 480-857-5524 | 480-732-7325 | Student Leadership | Pecos |
| 480-732-7104 | 480-732-7325 | Student Life and Leadership Office | Pecos |
| 480-857-5188 | 480-857-5453 | Student Support Services (Disability Resources, Re-Entry) | Pecos |
| 480-857-5156 | | Teaching and Learning Center (TLC) | Pecos |
| 480-732-7025 | | Technical Support Services (TSS) | Pecos |
| 480-732-7066 | | Telecommunications Device for the Deaf | Pecos |
| 480-732-7159 | 480-732-7241 | Testing Center | Pecos |
| 480-732-7044 | | Transfer Center | Pecos |
| 480-732-7231 | | Tutoring | Pecos |
| 480-726-4122 | | Veterans Services | Pecos |
| 480-731-8866 | | Voice Mail | Pecos |
| 480-726-4106 | | Wellness Coordinators | Pecos |
| 480-732-7231 | | Writing Center | Pecos |