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OptimumBusiness phone system provider in Flagstaff, AZ

Optimum is a business phone system provider at 910 S Milton Rd, Flagstaff, AZ 86001, ranked #2 of 6 business phone system providers in Flagstaff and rated 3.6 from 466 Google reviews. Open Monday to Saturday.

Facts here come from public sources and the firm itself. Confirm certifications, insurance and contract terms with the firm before you sign.

Flagstaff, AZUpdated 0 paid placements in any rankingHow we rank

Call (866) 950-3278Website ↗

Key facts

Key facts about Optimum
Address910 S Milton Rd, Flagstaff, AZ 86001Get directions
Phone(866) 950-3278
Websiteoptimum.com
HoursMonday to Friday: 10 AM – 8 PM; Saturday: 10 AM – 6 PM
Google rating3.6 from 466 Google reviews

Services

Each service shows the evidence we matched it on.

Service area

Serves Flagstaff and 5 towns within 50 miles: Sedona, West Sedona, Cottonwood, Verde Village and Camp Verde.

Based in Flagstaff, AZView on map

Opening hours

Opening hours for Optimum
DayHours
Monday10 AM – 8 PMevening
Tuesday10 AM – 8 PMevening
Wednesday10 AM – 8 PMevening
Thursday10 AM – 8 PMevening
Friday10 AM – 8 PMevening
Saturday10 AM – 6 PM
SundayClosed
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays — no

Questions about Optimum

How is Optimum ranked in Flagstaff?

Optimum is ranked #2 of 6 business phone system providers in Flagstaff by IFR Score, with 53 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 Monday to Saturday. Its listed hours are Monday to Friday, 10 AM – 8 PM; Saturday, 10 AM – 6 PM. On Saturdays it is open 10 AM to 6 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Optimum serve?

Serves Flagstaff and 5 towns within 50 miles: Sedona, West Sedona, Cottonwood, Verde Village and Camp Verde. 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 3.6 from 466 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 910 S Milton Rd, Flagstaff, AZ 86001. 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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Compare nearby business phone system providers

Optimum compared with nearby businesses
BusinessRankIFR ScoreGoogle ratingSaturdaySundayDistance away
Optimum (this business)—533.6 (466)YesNo
Optimum#1544.5 (527)NoNo23.9 mi
cloudIT#3513.8 (6)YesYes37.8 mi
Internet Service Camp Verde#4452.3 (3)——44.6 mi

See all 6 ranked business phone system providers in Flagstaff