Phone prefixes in St. Lawrence, NL

St. Lawrence, NL is a rate centre in the Canadian numbering plan. CNAC records 4 in-service prefixes there, held by 4 carriers and spread across 1 area code (709). With 4 prefixes, St. Lawrence is a small rate centre within Newfoundland and Labrador: 28th of 203, holding 0.6% of the province’s prefixes, and 1280th 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 St. Lawrence is

Province or territory
Newfoundland and Labrador
Census division
Division No. 2
Local time
— Newfoundland Time (NT), UTC−3:30; UTC−2:30 in daylight saving time
Nearest rate centres
Burin (25 km), Lamaline (27 km), L'Anse Au Loup (29 km), Marystown (32 km), Grand Bank (34 km)

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

In numbers

In-service prefixes
4
Telephone numbers covered
40,000
Carriers
4
Area codes
1
Provinces and territories
1
First assignment
May 14, 2010
Most recent assignment
June 28, 2022

St. Lawrence’s share of its area code

Within area code 709, St. Lawrence accounts for only 4 of 631 prefixes (0.6%): the code is dominated by St. John's and spread over 209 rate centres.

Area codesPrefixes herePrefixes in codeShareRangeLargest rate centre
70946310.6 %709-319 – 709-873St. John's

Who holds these numbers

Aliant Telecom (NF) holds the largest share at 1 prefixes, 25.0% of the total, ahead of 3 other carriers. Code by code: in 709, Aliant Telecom (NF) leads with 1 of 4 prefixes ahead of 3 others.

Wireless and wireline

1 of St. Lawrence’s 4 prefixes (25.0%) are held by carriers whose registered name marks a wireless business: Bell Mobility Aliant. Wireline prefixes still outnumber them, carried by Aliant Telecom (NF), Bragg Communications Inc and Distributel. This is a sort by name, not a licence lookup, and a mobile prefix may have been ported to another network since.

How the allocation was built up

St. Lawrence’s dated assignments run from 2010 to 2022. The busiest period was 2010–2014, when 2 prefixes went to 2 carriers. 1 prefixes (25%) carry no date in the register: these are the historic pre-1999 assignments, the wireline bedrock of the rate centre. Since 2020 another 1 prefixes have been added, so the rate centre is still growing.

St. Lawrence’s oldest prefixes, the ones the register leaves undated, belong to Aliant Telecom (NF): this carrier made up the landscape before competition arrived. The first dated assignment went to Bragg Communications Inc. in 2010. The most recent arrivals are Distributel (2022), Bell Mobility Aliant (2011) and Bragg Communications Inc. (2010), a sign that new carriers are still asking for numbers in St. Lawrence.

St. Lawrence has just 4 prefixes (40,000 numbers): a very small rate centre, typical of a village or rural area served by a single switching office.

No single carrier dominates St. Lawrence: the leader, Aliant Telecom (NF), holds only 25.0% of the prefixes against 3 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: 33.3% of the dated prefixes go back to the last ten years, the most active period being 2010–2014. The rate centre is growing at a regular rather than explosive pace.

PeriodPrefixesCarriers
2010–201422
2020–202411

1 undated in the register.

Dialling a St. Lawrence number

A single area code, 709, covers St. Lawrence, and it is not overlaid with any other code on this territory: one of the few parts of Canada where seven-digit local dialling may still work. From abroad, dial +1 709 and the seven-digit number.

The numbering neighbourhood

St. Lawrence shares area code 709 with at least 20 other rate centres, including St. John's, Corner Brook, Clarenville, Carbonear, Gander, Marystown, Bay Roberts and Labrador City - Wabush. The largest of them, St. John's, holds 100 prefixes in 709; the smallest on the list, Glovertown, has just 5.

Rate centreProvinceShared codesPrefixesCarriers
St. John'sNL70910013
Corner BrookNL709218
ClarenvilleNL709159
CarbonearNL709136
GanderNL709126
MarystownNL709127
Bay RobertsNL709116
Labrador City - WabushNL709104
Deer LakeNL70996
Grand FallsNL70996
Happy Valley - Goose BayNL70994
Long PondNL70996
TorbayNL70996
StephenvilleNL70985
Upper Island CoveNL70986
BonavistaNL70975
FreshwaterNL70976
SpringdaleNL70965
St. Alban'sNL70964
GlovertownNL70955

What a St. Lawrence number tells you

A number attached to St. Lawrence tells you that its prefix was issued to a carrier for this rate centre in Newfoundland and Labrador, most often Aliant Telecom (NF). It does not tell you where the handset is today: a subscriber may have ported the number to any of the 4 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 Newfoundland and Labrador area code is easy to borrow to look local.

Reading a register entry for St. Lawrence: code 709-873 is recorded for Aliant Telecom (NF), so every 709-873-XXXX number (10,000 possible) descends from that assignment. “St. Lawrence, Newfoundland and Labrador” there names a rate centre, not a municipality.

Every St. Lawrence prefix

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

Had a call from a St. Lawrence 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 St. Lawrence?

St. Lawrence falls under area code 709, in Newfoundland and Labrador. All 4 of the rate centre’s in-service prefixes sit in it.

Is a call from St. Lawrence a cellphone or a landline?

More likely a landline or a VoIP service: mobility brands hold only 25.0% of St. Lawrence’s prefixes.

Which carrier is behind a St. Lawrence number?

In the register, Aliant Telecom (NF) holds the most prefixes in St. Lawrence (1 of 4), ahead of 3 other carriers. Code 709-873, for instance, belongs to Aliant Telecom (NF).

Is this St. Lawrence 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 St. Lawrence?

The latest code brought into service is 709-319, assigned to Distributel on June 28, 2022. At the other end, the oldest dated prefix, 709-359, goes to Bragg Communications Inc. (May 14, 2010). A number in a recent prefix almost always belongs to a subscriber who signed up after that date.

What time zone is St. Lawrence in?

St. Lawrence is on Newfoundland Time (NT, UTC−3:30), with daylight saving time (UTC−2:30) from the second Sunday in March to the first Sunday in November.

Allocated prefixes

All 4 in-service prefixes, grouped by rate centre.

St. Lawrence, NL

709-319 · 709-320 · 709-359 · 709-873

Elsewhere in Newfoundland and Labrador

Rate centreProvincePrefixesCarriers
Grand BankNL55
LewisporteNL55
Port Aux BasquesNL54
Portugal CoveNL54

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.