Where is area code 587?
NANPA assigns 587 to Alberta. The source report does not provide city-level coverage for this record, so this page does not guess a particular city. Browse other codes in Alberta
Verified area-code information
587 Area Code
587 is an in-service Canada area code assigned to Alberta. It identifies a numbering region, not a caller’s current location.
Official Numbering RegionVerified NANPA Assignment
AlbertaArea Code 587
Country: Canada•Time Zone: Mountain•Overlays: 368, 403, 780, 825•In Service: 19-Sep-2008
- Numbering country
- Canada
- Area-code type
- Geographic
- Numbering region
- Alberta
- Time-zone information
- Mountain
- In service since
- 19-Sep-2008
View the official area-code maps ↗. Maps show numbering areas, not a caller’s location.
Time zones associated with 587
NANPA lists Mountain for this numbering area. These are numbering-region time zones, not a caller’s current location.
Mountain time
An area code can span more than one time zone. Local daylight-saving rules may differ.
What area codes overlay 587?
The NANPA source lists 368, 403, 780, 825 in the same overlay complex. An overlay can serve the same broad numbering area; individual numbers still do not prove where a person is.
How do you dial a 587 number?
Use the North American country calling code +1 followed by the three-digit area code and seven-digit local number. For example, write the pattern as +1 587 XXX XXXX. Local dialing rules and charges depend on your location and provider. Check a supported dialing format or check NANPA’s 10-digit dialing list.
Canadian prefixes in 587
The Canadian Numbering Administrator listed 779 in-service prefixes for this area code on 2026-09-28. These are exchange-area and company assignments, not active-number or current-carrier records.
Exchange areas with the most listed prefixes
| Exchange area | In-service prefixes |
|---|---|
| Calgary | 195 |
| Edmonton | 124 |
| Fort McMurray | 25 |
| Red Deer | 20 |
| Grande Prairie | 16 |
Companies with the most listed assignments
| Assignment company | In-service prefixes |
|---|---|
| TELUS | 112 |
| Iristel Inc. | 109 |
| Distributel | 105 |
| TELUS Mobility | 98 |
| Bell Mobility | 68 |
587 Canadian prefix lookup
779 in-service prefixes are listed for this area code. Check a Canadian area code and prefix against CNA assignments. The exchange area and company describe the original code assignment, not where a caller is now.
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Check a number with area code 587
Enter the full ten-digit number to see its structure and formatting. The check stays in your browser.
Check a 587 number
Enter a 10-digit +1 North American number. We check its structure and area-code record, not the caller’s identity or whether the line is active.
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Received an unfamiliar call?
The displayed number may be spoofed. Do not rely on an area code as proof of caller identity. If the caller claims to represent a business, end the call and contact that business using a number you found independently.
Common questions about 587
What time zone is area code 587 in?
587 is assigned to Alberta, and the NANPA record associates it with Mountain time. A phone number does not reveal its owner’s current time zone. The clock above uses a representative time zone for the numbering area.
Does 587 mean the caller is in Alberta?
No. An area code is an assignment, and a person can travel, move, use internet calling, or display a spoofed number.
Can this page identify who called?
No. OfficialAreaCode has no live subscriber directory or spam-report database.