Phone prefixes in Roxton Falls, QC

Roxton Falls, QC is a rate centre in the Canadian numbering plan. CNAC records 2 in-service prefixes there, held by 2 carriers and spread across 2 area codes (450, 579). With 2 prefixes, Roxton Falls is a small rate centre within Quebec: 467th of 593, holding 0.0% of the province’s prefixes, and 1880th 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
2
Telephone numbers covered
20,000
Carriers
2
Area codes
2
Provinces and territories
1
First assignment
December 24, 2012
Most recent assignment
December 24, 2012

Roxton Falls’s share of its area codes

Within area code 450, Roxton Falls accounts for only 1 of 775 prefixes (0.1%): the code is dominated by Granby and spread over 129 rate centres. Within area code 579, Roxton Falls accounts for only 1 of 644 prefixes (0.2%): the code is dominated by Granby and spread over 126 rate centres.

Area codesPrefixes herePrefixes in codeShareRangeLargest rate centre
45017750.1 %450-548450-548Granby
57916440.2 %579-247579-247Granby

Who holds these numbers

CoopTel de telecommunication holds the largest share at 1 prefixes, 50.0% of the total, ahead of 1 other carrier. Code by code: CoopTel de telecommunication is the only holder in 450; TELUS Quebec is the only holder in 579. No carrier holds prefixes in every one of Roxton Falls’s 2 area codes, while 2 appear in just one.

Carrier450579Total
CoopTel de telecommunication11
TELUS Quebec11

Wireless and wireline

None of Roxton Falls’s holders carries a mobility brand in its registered name: all 2 prefixes belong to wireline or wholesale carriers, among them CoopTel de telecommunication and TELUS Quebec. A call showing a Roxton Falls number therefore nominally comes from a landline, cable or VoIP platform rather than a locally assigned cellphone.

How the allocation was built up

Roxton Falls’s dated assignments run from 2012 to 2012. The busiest period was 2010–2014, when 1 prefixes went to 1 carrier. 1 prefixes (50%) carry no date in the register: these are the historic pre-1999 assignments, the wireline bedrock of the rate centre. No prefix has been added since 2020: demand for numbers in Roxton Falls is flat.

Roxton Falls’s oldest prefixes, the ones the register leaves undated, belong to CoopTel de telecommunication: this carrier made up the landscape before competition arrived. The first dated assignment went to TELUS Quebec in 2012. The most recent arrivals are TELUS Quebec (2012), a sign that new carriers are still asking for numbers in Roxton Falls.

Roxton Falls has just 2 prefixes (20,000 numbers): a very small rate centre, typical of a village or rural area served by a single switching office.

CoopTel de telecommunication leads with 50.0% of the prefixes, but 1 competitors have set up in Roxton Falls: a market where the incumbent keeps the edge without exclusivity.

Allocation is mature: only 0.0% of the dated prefixes are less than ten years old, most having been handed out in 2010–2014, and 1 prefixes go back to the undated monopoly era. New Roxton Falls numbers mostly come out of blocks that were assigned long ago.

Dialling a Roxton Falls number

Roxton Falls is served by 2 overlaid area codes (450 and 579). A 579 number is no more “out of town” than a 450 one; from abroad, dial +1 and the full ten digits.

The numbering neighbourhood

Roxton Falls shares area codes 450 and 579 with at least 20 other rate centres, including Granby, Joliette, St-Jerome, St-Hyacinthe, Longueuil, Ste-Therese, Pont-Viau and Sorel. The largest of them, Granby, holds 51 prefixes in 450 and 579; the smallest on the list, Lachute, has just 17.

Rate centreProvinceShared codesPrefixesCarriers
GranbyQC450, 5795115
JolietteQC450, 5794615
St-JeromeQC450, 5794512
St-HyacintheQC450, 5794116
LongueuilQC450, 5793911
Ste-ThereseQC450, 5793712
Pont-ViauQC450, 5793513
SorelQC450, 5793513
St-LambertQC450, 5793511
St-JeanQC450, 5793412
ChomedeyQC450, 5793313
ValleyfieldQC450, 5793112
Laval-OuestQC450, 5792411
St-EustacheQC450, 579228
Ste-RoseQC450, 5792111
BouchervilleQC450, 5792010
Laval-EstQC450, 5792011
BeloeilQC450, 579179
ChateauguayQC450, 579178
LachuteQC450, 579177

What a Roxton Falls number tells you

A number attached to Roxton Falls tells you that its prefix was issued to a carrier for this rate centre in Quebec, most often CoopTel de telecommunication. It does not tell you where the handset is today: a subscriber may have ported the number to any of the 2 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 Roxton Falls: code 450-548 is recorded for CoopTel de telecommunication, so every 450-548-XXXX number (10,000 possible) descends from that assignment. “Roxton Falls, Quebec” there names a rate centre, not a municipality, and several area codes overlay it.

Every Roxton Falls prefix

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

PrefixCarrierAssigned
450-548CoopTel de telecommunicationundated
579-247TELUS Quebec2012

Frequently asked

What is the area code for Roxton Falls?

Roxton Falls does not have one area code but 2: 450 and 579. The best-stocked is 450. All are dialled with ten digits and none is “more local” than another.

Is a call from Roxton Falls a cellphone or a landline?

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

Which carrier is behind a Roxton Falls number?

In the register, CoopTel de telecommunication holds the most prefixes in Roxton Falls (1 of 2), ahead of 1 other carriers. Code 450-548, for instance, belongs to CoopTel de telecommunication.

Is this Roxton Falls 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 Roxton Falls?

The only dated prefix, 579-247, was assigned to TELUS Quebec on December 24, 2012.

Allocated prefixes

All 2 in-service prefixes, grouped by rate centre.

Roxton Falls, QC

450-548 · 579-247

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.