OptimumBusiness phone system provider in Kingman, AZ
Optimum is a business phone system provider at 3137 Stockton Hill Rd, Kingman, AZ 86401, ranked #1 of 6 business phone system providers in Kingman and rated 4.4 from 808 Google reviews. Open 7 days a week.
Facts here come from public sources and the firm itself. Confirm certifications, insurance and contract terms with the firm before you sign.
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Key facts
| Address | 3137 Stockton Hill Rd, Kingman, AZ 86401Get directions |
|---|---|
| Phone | (866) 950-3278 |
| Website | optimum.com |
| Hours | Monday to Saturday: 10 AM – 8 PM; Sunday: 12 PM – 5 PM |
| Google rating | 4.4 from 808 Google reviews |
Services
Each service shows the evidence we matched it on.
- Business Phone Systemsmain serviceadditional Google category
Service area
Serves Kingman and 2 towns within 50 miles: New Kingman-Butler and Bullhead City.
Based in Kingman, AZView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 10 AM – 8 PMevening |
| Tuesday | 10 AM – 8 PMevening |
| Wednesday | 10 AM – 8 PMevening |
| Thursday | 10 AM – 8 PMevening |
| Friday | 10 AM – 8 PMevening |
| Saturday | 10 AM – 8 PMevening |
| Sunday | 12 PM – 5 PM |
- Open evenings (after 6 PM)
- Open Saturdays
- Open Sundays
Questions about Optimum
How is Optimum ranked in Kingman?
Optimum is ranked #1 of 6 business phone system providers in Kingman by IFR Score, with 59 out of 100 as of November 2026. The score weighs reputation, review volume, recency, availability, service focus, proximity, claimed profile, partnered and client reviews. No business can pay to change its rank.
What are Optimum’s hours?
Optimum is open 7 days a week. Its listed hours are Monday to Saturday, 10 AM – 8 PM; Sunday, 12 PM – 5 PM. On Saturdays it is open 10 AM to 8 PM, and on Sundays 12 PM to 5 PM. Hours come from the business listing; holiday hours may differ.
What areas does Optimum serve?
Serves Kingman and 2 towns within 50 miles: New Kingman-Butler and Bullhead City. The list is based on the business's location and the usual service radius for business phone systems and VoIP. Confirm your address is covered when you call.
What do Google reviews say about Optimum?
Optimum has a rating of 4.4 from 808 Google reviews. The IFR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.
How do I contact Optimum?
Call Optimum on (866) 950-3278. The business is at 3137 Stockton Hill Rd, Kingman, AZ 86401. Its website is linked in the key facts on this page. Ask for a written scope and quote before any work starts.
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Claiming is free. Correct your hours, services and service area. The IFR Score is recalculated from corrected data; payment never changes it.
Compare nearby business phone system providers
| Business | Rank | IFR Score | Google rating | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|
| Optimum (this business) | — | 59 | 4.4 (808) | Yes | Yes | |
| Wecom Fiber | #2 | 58 | 4.1 (123) | No | No | 1.1 mi |
| ALLO Fiber | #3 | 57 | 4.1 (66) | No | No | 0.0 mi |