Area code 507 – Minnesota
507 has served Minnesota since 1954. 766 of its 786 number blocks are allocated – about 97% full. No carrier dominates: Other CLEC / VoIP 34.6%, Lumen / CenturyLink 15.8%, Onvoy / Inteliquent 13.2%. It shares its geography with overlay codes 924, so local calls take all ten digits. Spam complaints are comparatively rare: 276 in the 33 days to 30 October 2026, 313th of the 422 codes with five or more complaints. Numbers are spread across 228 rate centers, which is typical of a mostly rural code.
Who holds 507 number blocks
Share of the 766 assigned NXX blocks (97.5% of the 786 possible), across 94 carriers. This is share of number blocks, not of subscribers.
- Other CLEC / VoIP27.7%
- Lumen15.8%
- Onvoy13.2%
- Verizon10.4%
- Frontier9.5%
- AT&T7.7%
- T-Mobile6.1%
- Bandwidth2.6%
- Consolidated2.6%
- Charter1.8%
- Telnyx0.5%
- Dish0.4%
- Allstream0.3%
- Windstream0.3%
- Comcast0.3%
- Peerless0.3%
- Vonage0.1%
- Twilio0.1%
- 8x80.1%
- TPx0.1%
Spam complaints naming 507
FTC Do Not Call complaints where the caller ID was a 507 number, 28 Sep – 30 Oct 2026 (33 days). Caller IDs on spam calls are frequently spoofed, so these are complaints about the code, not calls proven to originate in it.
Rate centers in 507
NANPA allocates number blocks to rate centers and records their names abbreviated to ten characters, so these are NANPA's codes rather than place names – CHAMPAURBN is Champaign-Urbana, NWYRCYZN01 is a New York City zone. We show them unchanged instead of guessing at the full names. Showing the largest 5 of 228.
Timeline
- 1954 507 goes into service in Minnesota.
More about 507
Separate pages for the questions that need their own answer: what time it is there, what the complaint data says, who holds the number blocks, and how the code compares with the one it shares its area with.
Frequently asked about 507
What state is area code 507?
Minnesota. It covers the same area as 507/924.
Can I still get a 507 number?
Only from recycled stock. 766 of the 786 available blocks are already allocated, so new numbers in the area normally come from the overlay codes (507/924).
Is a call from 507 a scam?
Not by itself. 507 drew 276 FTC complaints in the 33 days to 30 October 2026, 313th of 422 ranked codes – mid-pack or lower. Spam callers spoof caller IDs, so the only useful check is the full number. The most reported category here is “Other”.
Which carrier owns 507 numbers?
Other CLEC / VoIP holds the largest share of assigned number blocks at 34.6%. The rest is spread across 3 other carriers. This is share of number blocks, not of subscribers – people keep their numbers when they switch carriers.
Do I need to dial 10 digits in 507?
Yes – ten digits for local calls in 507, because it shares its area with another code.
Sources and verification
- NANPA – NPA Database (npa_report.csv), file date 11/01/2026, retrieved Nov 1, 2026
- NANPA – CO Code Assignment Records, All States (utilized), file updated 11/01/2026, retrieved Nov 1, 2026
- FTC – Do Not Call Reported Calls Data, 25 daily files 28 Sep – 30 Oct 2026, retrieved Nov 1, 2026
NANPA dialing note for this code: “10D”. Reviewed by the data desk. Spotted an error? Request a correction.