Phone prefixes in Orono, ON

Orono, ON is a rate centre in the Canadian numbering plan. CNAC records 9 in-service prefixes there, held by 9 carriers and spread across 3 area codes (365, 905, 289). With 9 prefixes, Orono is a small rate centre within Ontario: 163rd of 684, holding 0.1% of the province’s prefixes, and 515th of 2,921 rate centres across Canada.

Background reading: Canadian area codes, overlays, and what a 416 number actually tells you · Caller ID spoofing, STIR/SHAKEN, and how to actually block calls in Canada

In numbers

In-service prefixes
9
Telephone numbers covered
90,000
Carriers
9
Area codes
3
Provinces and territories
1
First assignment
December 14, 2004
Most recent assignment
September 27, 2021

Orono’s share of its area codes

Within area code 365, Orono accounts for only 6 of 702 prefixes (0.9%): the code is dominated by Markham and spread over 88 rate centres. Within area code 905, Orono accounts for only 2 of 773 prefixes (0.3%): the code is dominated by Hamilton and spread over 94 rate centres. Within area code 289, Orono accounts for only 1 of 772 prefixes (0.1%): the code is dominated by Hamilton and spread over 87 rate centres.

Area codesPrefixes herePrefixes in codeShareRangeLargest rate centre
36567020.9 %365-237365-897Markham
90527730.3 %905-485905-983Hamilton
28917720.1 %289-710289-710Hamilton

Who holds these numbers

Beanfield Technologies Inc. holds the largest share at 1 prefixes, 11.1% of the total, ahead of 8 other carriers. Code by code: in 365, Beanfield Technologies Inc. leads with 1 of 6 prefixes ahead of 5 others; in 905, Bell Canada leads with 1 of 2 prefixes ahead of 1 others; InnSysVoice Corp is the only holder in 289. No carrier holds prefixes in every one of Orono’s 3 area codes, while 9 appear in just one.

Wireless and wireline

None of Orono’s holders carries a mobility brand in its registered name: all 9 prefixes belong to wireline or wholesale carriers, among them Beanfield Technologies Inc, Bell Canada, Distributel and Fibernetics Corporation. A call showing a Orono number therefore nominally comes from a landline, cable or VoIP platform rather than a locally assigned cellphone.

How the allocation was built up

Orono’s dated assignments run from 2004 to 2021. The busiest period was 2020–2024, when 4 prefixes went to 4 carriers. 1 prefixes (11%) carry no date in the register: these are the historic pre-1999 assignments, the wireline bedrock of the rate centre. Since 2020 another 4 prefixes have been added, so the rate centre is still growing.

Orono’s oldest prefixes, the ones the register leaves undated, belong to Bell Canada: this carrier made up the landscape before competition arrived. The first dated assignment went to Rogers Communications Canada Inc. (Cable) in 2004. The most recent arrivals are Fibernetics Corporation (2021), Beanfield Technologies Inc. (2021) and TekSavvy Solutions Inc (2021), a sign that new carriers are still asking for numbers in Orono.

Orono has just 9 prefixes (90,000 numbers): a very small rate centre, typical of a village or rural area served by a single switching office.

No single carrier dominates Orono: the leader, Beanfield Technologies Inc., holds only 11.1% of the prefixes against 8 competitors, a sign of a highly fragmented market where cable companies, mobility brands and VoIP providers weigh as much as the incumbent.

Growth is recent: 50.0% of the dated prefixes were assigned in the last ten years, peaking in 2020–2024. Orono is among the rate centres where demand for numbers is still rising quickly.

PeriodPrefixesCarriers
2000–200411
2015–201933
2020–202444

1 undated in the register.

Dialling a Orono number

Orono is served by 3 overlaid area codes (365, 905 and 289). A 289 number is no more “out of town” than a 365 one; from abroad, dial +1 and the full ten digits.

The numbering neighbourhood

Orono shares area codes 365, 905 and 289 with at least 20 other rate centres, including Hamilton, Oshawa, Brampton, St. Catharines-Thorold, Oakville, Markham, Cooksville and Ajax-Pickering. The largest of them, Hamilton, holds 213 prefixes in 289, 365 and 905; the smallest on the list, Woodbridge, has just 28.

Rate centreProvinceShared codesPrefixesCarriers
HamiltonON289, 365, 90521322
OshawaON289, 365, 90510820
BramptonON289, 365, 90510519
St. Catharines-ThoroldON289, 365, 9059918
OakvilleON289, 365, 9059018
MarkhamON289, 365, 9057816
CooksvilleON289, 365, 9057413
Ajax-PickeringON289, 365, 9057118
ThornhillON289, 365, 9056816
BurlingtonON289, 365, 9056318
StreetsvilleON289, 365, 9056115
NewmarketON289, 365, 9055921
MaltonON289, 365, 9054716
UnionvilleON289, 365, 9054614
AuroraON289, 365, 9054517
Richmond HillON289, 365, 9054318
MiltonON289, 365, 9053916
Niagara FallsON289, 365, 9053313
DunnvilleON289, 365, 9052814
WoodbridgeON289, 365, 9052815

What a Orono number tells you

A number attached to Orono tells you that its prefix was issued to a carrier for this rate centre in Ontario, most often Beanfield Technologies Inc.. It does not tell you where the handset is today: a subscriber may have ported the number to any of the 9 carriers present here or to a VoIP service usable anywhere. Nor does it tell you who is calling: caller ID can be spoofed, and an Ontario area code is easy to borrow to look local.

Reading a register entry for Orono: code 365-424 is recorded for Beanfield Technologies Inc., so every 365-424-XXXX number (10,000 possible) descends from that assignment. “Orono, Ontario” there names a rate centre, not a municipality, and several area codes overlay it.

Every Orono prefix

Each row is an in-service central-office code recorded for Orono, with its original holder and year of assignment.

Frequently asked

What is the area code for Orono?

Orono does not have one area code but 3: 365, 905 and 289. The best-stocked is 365. All are dialled with ten digits and none is “more local” than another.

Is a call from Orono a cellphone or a landline?

More likely a landline or a VoIP service: mobility brands hold only 0.0% of Orono’s prefixes.

Which carrier is behind a Orono number?

In the register, Beanfield Technologies Inc. holds the most prefixes in Orono (1 of 9), ahead of 8 other carriers. Code 365-424, for instance, belongs to Beanfield Technologies Inc..

Is this Orono number a scam?

The register cannot say: it records who a prefix was issued to, not who is calling. Search the full number above to see the reports filed against it.

What is the newest prefix in Orono?

The latest code brought into service is 365-815, assigned to Fibernetics Corporation on September 27, 2021. At the other end, the oldest dated prefix, 905-485, goes to Rogers Communications Canada Inc. (Cable) (December 14, 2004). A number in a recent prefix almost always belongs to a subscriber who signed up after that date.

Allocated prefixes

All 9 in-service prefixes, grouped by rate centre.

Orono, ON

289-710 · 365-237 · 365-406 · 365-424 · 365-815 · 365-842 · 365-897 · 905-485 · 905-983

Elsewhere in Ontario

Rate centreProvincePrefixesCarriers
TorontoON2,14824
Ottawa-HullON44120
LondonON21723
Kitchener-WaterlooON16421
WindsorON13320
BarrieON9518
KingstonON8319
SudburyON7516
GuelphON7218
BrantfordON7017
Thunder BayON6711
PeterboroughON6016

Allocation source: Canadian Numbering Administrator (CNAC), the registry that records which carrier a central-office code was originally issued to. An allocation says who was issued the prefix, not who serves the number today: numbers can be ported between carriers, and caller ID can be spoofed outright.