Surge can purchase numbers in
833, 844, 855, 866, 877, and 888 via API. The original 800 prefix is mostly exhausted — Surge can port in an existing 1-800 number on request, but new purchases use one of the other prefixes.Toll-free vs 10DLC
How to verify a toll-free number
1
Purchase a toll-free number
POST /accounts/{account_id}/phone_numbers with type: "toll_free". This part has full API support.2
Open the verification form in the dashboard
Navigate to Phone Numbers and find the number you just purchased.
3
Click Verify
Opens the toll-free verification form.
4
Complete the form
Provide your business information, opt-in description, and sample messages.
5
Submit and wait for carrier review
The number is marked as verified once the carrier approves. Until then, throughput is restricted.
Changes-needed on toll-free
If the carrier requests changes, Surge sends you a notification with details. Use the verification form in the dashboard to update and resubmit. The issues reviewers flag for toll-free are similar to 10DLC — opt-in flow clarity, business identity, and sample message quality. See Avoiding Rejection for the full breakdown.
API support
Today: purchasing toll-free numbers via API is supported.
Coming: full toll-free verification via API. Until it ships, use the dashboard for the verification step.