Phone prefixes in Riviere-Beaudette, QC

Riviere-Beaudette, QC is a rate centre in the Canadian numbering plan. CNAC records 6 in-service prefixes there, held by 6 carriers and spread across 3 area codes (579, 450, 354). With 6 prefixes, Riviere-Beaudette is a small rate centre within Quebec: 208th of 593, holding 0.1% of the province’s prefixes, and 892nd of 2,920 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

Where Riviere-Beaudette is

Province or territory
Quebec
Census division
Vaudreuil-Soulanges
Matched place
Rivière-Beaudette
Local time
— Eastern Time (ET), UTC−5; UTC−4 in daylight saving time
Nearest rate centres
St-Polycarpe (8 km), Coteau-Landing (11 km), Coteau-du-Lac (14 km), Ste-Justine-de-Newton (16 km), Lancaster (16 km, ON)

Divisions and places: Statistics Canada and NRCan. Straight-line distances.

In numbers

In-service prefixes
6
Telephone numbers covered
60,000
Carriers
6
Area codes
3
Provinces and territories
1
First assignment
February 24, 2012
Most recent assignment
May 10, 2022

Riviere-Beaudette’s share of its area codes

Within area code 579, Riviere-Beaudette accounts for only 3 of 644 prefixes (0.5%): the code is dominated by Granby and spread over 126 rate centres. Within area code 450, Riviere-Beaudette accounts for only 2 of 775 prefixes (0.3%): the code is dominated by Granby and spread over 129 rate centres. Within area code 354, Riviere-Beaudette accounts for only 1 of 56 prefixes (1.8%): the code is dominated by Valleyfield and spread over 49 rate centres.

Area codesPrefixes herePrefixes in codeShareRangeLargest rate centre
57936440.5 %579-832 – 579-924Granby
45027750.3 %450-269 – 450-605Granby
3541561.8 %354-777 – 354-777Valleyfield

Who holds these numbers

Bell Canada holds the largest share at 1 prefixes, 16.7% of the total, ahead of 5 other carriers. Code by code: in 579, Comwave Networks leads with 1 of 3 prefixes ahead of 2 others; in 450, Bell Canada leads with 1 of 2 prefixes ahead of 1 others; IXICA Communications Inc. is the only holder in 354. No carrier holds prefixes in every one of Riviere-Beaudette’s 3 area codes, while 6 appear in just one.

Carrier579450354Total
Bell Canada—1—1
Comwave Networks1——1
Distributel1——1
ISP Telecom Inc.—1—1
IXICA Communications Inc.——11
TELUS Quebec1——1

Wireless and wireline

None of Riviere-Beaudette’s holders carries a mobility brand in its registered name: all 6 prefixes belong to wireline or wholesale carriers, among them Bell Canada, Comwave Networks, Distributel and ISP Telecom Inc. A call showing a Riviere-Beaudette number therefore nominally comes from a landline, cable or VoIP platform rather than a locally assigned cellphone.

How the allocation was built up

Riviere-Beaudette’s dated assignments run from 2012 to 2022. The busiest period was 2015–2019, when 2 prefixes went to 2 carriers. 1 prefixes (17%) carry no date in the register: these are the historic pre-1999 assignments, the wireline bedrock of the rate centre. Since 2020 another 2 prefixes have been added, so the rate centre is still growing.

Riviere-Beaudette’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 ISP Telecom Inc. in 2012. The most recent arrivals are IXICA Communications Inc. (2022), TELUS Quebec (2021) and Distributel (2018), a sign that new carriers are still asking for numbers in Riviere-Beaudette.

Riviere-Beaudette has just 6 prefixes (60,000 numbers): a very small rate centre, typical of a village or rural area served by a single switching office.

No single carrier dominates Riviere-Beaudette: the leader, Bell Canada, holds only 16.7% of the prefixes against 5 competitors, a sign of a highly fragmented market where cable companies, mobility brands and VoIP providers weigh as much as the incumbent.

Demand remains steady: 40.0% of the dated prefixes go back to the last ten years, the most active period being 2015–2019. The rate centre is growing at a regular rather than explosive pace.

PeriodPrefixesCarriers
2010–201411
2015–201922
2020–202422

1 undated in the register.

Dialling a Riviere-Beaudette number

Riviere-Beaudette is served by 3 overlaid area codes (579, 450 and 354). A 354 number is no more “out of town” than a 579 one; from abroad, dial +1 and the full ten digits.

The numbering neighbourhood

Riviere-Beaudette shares area codes 579, 450 and 354 with at least 20 other rate centres, including Granby, Joliette, St-Jerome, St-Hyacinthe, Longueuil, Ste-Therese, St-Lambert and Sorel. The largest of them, Granby, holds 52 prefixes in 354, 450 and 579; the smallest on the list, Beloeil, has just 17.

Rate centreProvinceShared codesPrefixesCarriers
GranbyQC354, 450, 5795216
JolietteQC354, 450, 5794816
St-JeromeQC354, 450, 5794612
St-HyacintheQC354, 450, 5794217
LongueuilQC354, 450, 5794113
Ste-ThereseQC354, 450, 5793813
St-LambertQC354, 450, 5793712
SorelQC354, 450, 5793614
Pont-ViauQC450, 5793513
St-JeanQC354, 450, 5793513
ValleyfieldQC354, 450, 5793414
ChomedeyQC450, 5793313
Laval-OuestQC450, 5792411
St-EustacheQC450, 579228
Ste-RoseQC354, 450, 5792211
BouchervilleQC354, 450, 5792111
Laval-EstQC450, 5792011
ChateauguayQC354, 450, 579188
LachuteQC354, 450, 579188
BeloeilQC450, 579179

What a Riviere-Beaudette number tells you

A number attached to Riviere-Beaudette tells you that its prefix was issued to a carrier for this rate centre in Quebec, most often Bell Canada. It does not tell you where the handset is today: a subscriber may have ported the number to any of the 6 carriers present here or to a VoIP service usable anywhere. Nor does it tell you who is calling: caller ID can be spoofed, and a Quebec area code is easy to borrow to look local.

Reading a register entry for Riviere-Beaudette: code 450-269 is recorded for Bell Canada, so every 450-269-XXXX number (10,000 possible) descends from that assignment. “Riviere-Beaudette, Quebec” there names a rate centre, not a municipality, and several area codes overlay it.

Every Riviere-Beaudette prefix

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

Had a call from a Riviere-Beaudette number?

No clear pattern in reports on these numbers yet. If a call worried you:

  1. Call back on a number you trust

    If a caller says they are your bank, the Canada Revenue Agency, a courier or your phone company, hang up and call the organization on the number from its website or your statement, never the number that called you. Caller ID can be faked.

  2. Report the fraud

    Report the call or text to the Canadian Anti-Fraud Centre online or at 1-888-495-8501. If you lost money or gave out personal details, tell your bank first, then your local police.

  3. Register on the National Do Not Call List

    Registering a landline or mobile on the National DNCL is free. Registered charities, political parties, newspapers and companies you already do business with may still call.

  4. Forward suspicious texts to 7726

    Forward a scam or spam text to 7726 (SPAM on the keypad). It's free, and your carrier uses it to block the sender. Don't tap links or reply.

Frequently asked

What is the area code for Riviere-Beaudette?

Riviere-Beaudette does not have one area code but 3: 579, 450 and 354. The best-stocked is 579. All are dialled with ten digits and none is “more local” than another.

Is a call from Riviere-Beaudette a cellphone or a landline?

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

Which carrier is behind a Riviere-Beaudette number?

In the register, Bell Canada holds the most prefixes in Riviere-Beaudette (1 of 6), ahead of 5 other carriers. Code 450-269, for instance, belongs to Bell Canada.

Is this Riviere-Beaudette 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 Riviere-Beaudette?

The latest code brought into service is 354-777, assigned to IXICA Communications Inc. on May 10, 2022. At the other end, the oldest dated prefix, 450-605, goes to ISP Telecom Inc. (February 24, 2012). A number in a recent prefix almost always belongs to a subscriber who signed up after that date.

What time zone is Riviere-Beaudette in?

Riviere-Beaudette is on Eastern Time (ET, UTC−5), with daylight saving time (UTC−4) from the second Sunday in March to the first Sunday in November.

Allocated prefixes

All 6 in-service prefixes, grouped by rate centre.

Riviere-Beaudette, QC

354-777 · 450-269 · 450-605 · 579-832 · 579-915 · 579-924

Elsewhere in Quebec

Rate centreProvincePrefixesCarriers
MontrealQC1,27323
QuebecQC28216
Ottawa-HullQC12218
SherbrookeQC10417
Trois-RivieresQC7116
ChicoutimiQC6416
AlmaQC4813
DrummondvilleQC4517
Pointe-ClaireQC4014
LachineQC3814
RimouskiQC3611
Ste-GenevieveQC3313

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.