Phone prefixes in Rockglen, SK

Rockglen, SK is a rate centre in the Canadian numbering plan. CNAC records 3 in-service prefixes there, held by 3 carriers and spread across 2 area codes (639, 306). With 3 prefixes, Rockglen is a small rate centre within Saskatchewan: 146th of 220, holding 0.2% of the province’s prefixes, and 1557th 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 Rockglen is

Province or territory
Saskatchewan
Census division
Division No. 3
Local time
— Central Standard Time (CST), UTC−6, no daylight saving time
Nearest rate centres
Coronach (33 km), Assiniboia (50 km), Bengough (64 km), Lafleche (74 km), Mossbank (84 km)

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

In numbers

In-service prefixes
3
Telephone numbers covered
30,000
Carriers
3
Area codes
2
Provinces and territories
1
First assignment
June 7, 2017
Most recent assignment
August 15, 2017

Rockglen’s share of its area codes

Within area code 639, Rockglen accounts for only 2 of 776 prefixes (0.3%): the code is dominated by Regina and spread over 202 rate centres. Within area code 306, Rockglen accounts for only 1 of 777 prefixes (0.1%): the code is dominated by Saskatoon and spread over 228 rate centres.

Area codesPrefixes herePrefixes in codeShareRangeLargest rate centre
63927760.3 %639-784 – 639-944Regina
30617770.1 %306-476 – 306-476Saskatoon

Who holds these numbers

Bell Mobility holds the largest share at 1 prefixes, 33.3% of the total, ahead of 2 other carriers. Code by code: in 639, Bell Mobility leads with 1 of 2 prefixes ahead of 1 others; SaskTel is the only holder in 306. No carrier holds prefixes in every one of Rockglen’s 2 area codes, while 3 appear in just one.

Carrier639306Total
Bell Mobility1—1
SaskTel—11
SaskTel Mobility1—1

Wireless and wireline

2 of Rockglen’s 3 prefixes (66.7%) are held by carriers whose registered name marks a wireless business: Bell Mobility and SaskTel Mobility. That makes this a mostly mobile rate centre, which is typical of recent allocations: new prefixes go overwhelmingly to cellphones. 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

Rockglen’s dated assignments run from 2017 to 2017. The busiest period was 2015–2019, when 2 prefixes went to 2 carriers. 1 prefixes (33%) 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 Rockglen is flat.

Rockglen’s oldest prefixes, the ones the register leaves undated, belong to SaskTel: this carrier made up the landscape before competition arrived. The first dated assignment went to Bell Mobility in 2017. The most recent arrivals are SaskTel Mobility (2017) and Bell Mobility (2017), a sign that new carriers are still asking for numbers in Rockglen.

Rockglen has just 3 prefixes (30,000 numbers): a very small rate centre, typical of a village or rural area served by a single switching office.

No single carrier dominates Rockglen: the leader, Bell Mobility, holds only 33.3% of the prefixes against 2 competitors, a sign of a highly fragmented market where cable companies, mobility brands and VoIP providers weigh as much as the incumbent.

Allocation is mature: only 0.0% of the dated prefixes are less than ten years old, most having been handed out in 2015–2019, and 1 prefixes go back to the undated monopoly era. New Rockglen numbers mostly come out of blocks that were assigned long ago.

Dialling a Rockglen number

Rockglen is served by 2 overlaid area codes (639 and 306). A 306 number is no more “out of town” than a 639 one; from abroad, dial +1 and the full ten digits.

The numbering neighbourhood

Rockglen shares area codes 639 and 306 with at least 20 other rate centres, including Regina, Saskatoon, Moose Jaw, Prince Albert, North Battleford, Yorkton, Swift Current and Moosomin. The largest of them, Regina, holds 157 prefixes in 306 and 639; the smallest on the list, Rosthern, has just 12.

Rate centreProvinceShared codesPrefixesCarriers
ReginaSK306, 63915715
SaskatoonSK306, 63912415
Moose JawSK306, 639529
Prince AlbertSK306, 6392910
North BattlefordSK306, 639229
YorktonSK306, 6391910
Swift CurrentSK306, 639189
MoosominSK306, 6391610
OutlookSK306, 639168
WeyburnSK306, 639169
BiggarSK306, 639159
EstevanSK306, 639158
Fort Qu'AppelleSK306, 639159
KiplingSK306, 639158
DavidsonSK306, 639149
KindersleySK306, 639147
LaniganSK306, 639148
HumboldtSK306, 639135
MelvilleSK306, 639127
RosthernSK306, 639128

What a Rockglen number tells you

A number attached to Rockglen tells you that its prefix was issued to a carrier for this rate centre in Saskatchewan, most often Bell Mobility. It does not tell you where the handset is today: most of Rockglen’s prefixes are mobile, and a cellphone keeps its number when its owner moves across the country. Nor does it tell you who is calling: caller ID can be spoofed, and a Saskatchewan area code is easy to borrow to look local.

Reading a register entry for Rockglen: code 639-784 is recorded for Bell Mobility, so every 639-784-XXXX number (10,000 possible) descends from that assignment. “Rockglen, Saskatchewan” there names a rate centre, not a municipality, and several area codes overlay it.

Every Rockglen prefix

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

PrefixCarrierAssigned
306-476SaskTelundated
639-784Bell Mobility2017
639-944SaskTel Mobility2017

Had a call from a Rockglen 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 Rockglen?

Rockglen does not have one area code but 2: 639 and 306. The best-stocked is 639. All are dialled with ten digits and none is “more local” than another.

Is a call from Rockglen a cellphone or a landline?

Most likely a cellphone: 66.7% of Rockglen’s prefixes are held by mobility brands.

Which carrier is behind a Rockglen number?

In the register, Bell Mobility holds the most prefixes in Rockglen (1 of 3), ahead of 2 other carriers. Code 639-784, for instance, belongs to Bell Mobility.

Is this Rockglen 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 Rockglen?

The latest code brought into service is 639-944, assigned to SaskTel Mobility on August 15, 2017. At the other end, the oldest dated prefix, 639-784, goes to Bell Mobility (June 7, 2017). A number in a recent prefix almost always belongs to a subscriber who signed up after that date.

What time zone is Rockglen in?

Rockglen is on Central Standard Time (CST, UTC−6), with no daylight saving time.

Allocated prefixes

All 3 in-service prefixes, grouped by rate centre.

Rockglen, SK

306-476 · 639-784 · 639-944

Elsewhere in Saskatchewan

Rate centreProvincePrefixesCarriers
WatrousSK149
EsterhazySK117
Indian HeadSK119
LloydminsterSK115

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.