Emergency

For Emergency Services911
Honolulu Police Department911 or 808-529-3111
Honolulu Fire Department911 or 808-723-7139
Poison Control1-800-222-1222

Utilities

Board of Water Supply808-748-5000
Hawaiian Electric Company808-548-7311
Hawaiian Telcom808-643-3456
Spectrum833-949-0036
Hawaii Gas808-535-5933

City & County of Honolulu Contacts

Abandoned Vehicle Reporting808-768-2530
Refuse Collection (Collection, Route Schedule, etc)808-768-3200
Bulky Item PickupScheduling Website or 808-768-3200 x0
Building Department (Building Permits)808-523-4505
TheBus808-848-5555
Dead Animal Pickup, Drains, Ditch Cleaning808-455-1725
Department of Parks & Recreation (Park Permits)808-768-3003
Pot Hole Reporting808-768-7777
Sidewalk Repair808-768-8120
Street Light Maintenance808-564-6113
Street Sign Maintenance808-768-3644
Tree Trimming808-971-7151

Not seeing what you need? Here is the entire phone directory of the C&C of Honolulu

Community Schools

Holomua Elementary School808-685-2000
Illima Intermediate School808-689-1250
James Campbell High School808-689-1242
Ewa Makai Middle School  808-687-9500 
Pohakea Elementary School  808-689-1290  

Gentry Homes Contacts

Gentry Customer Care808-685-0811

Other Helpful Contacts

Child & Family Services808-681-3500
Hawaiian Humane Society808-356-2200
Mediation & Arbitration Center808-521-6767
Vector Control (Bugs & Rodents)808-483-2535