USA & Canada Surcharge Lookup
Search any U.S. or Canadian phone number, NPA-NXX, area code, or city to see whether a domestic surcharge applies.
No hidden fees. Surcharges are shown before you call.
Check a domestic destination
Search by phone number, NPA-NXX, area code, or city.
Try:
Popular Searches
Search for a destination
Enter a phone number, area code, NPA-NXX, or city to instantly check for a domestic surcharge.
How it works
Three steps to verify a surcharge.
- Step 1SearchEnter a phone number, area code, NPA-NXX, or city name.
- Step 2Instant lookupVoxSun identifies the exact rate center and its surcharge status.
- Step 3View surchargeSee the additional per-minute charge — or confirm no surcharge applies.
Frequently asked questions
The NPA is the 3-digit area code and the NXX is the 3-digit prefix. Together (e.g. 514-555) they identify a specific rate center used to determine termination cost.
Need enterprise pricing?
Our team can help with high-volume domestic voice, custom routing, and wholesale interconnect pricing.
Contact sales- Wholesale routes
- Carrier interconnect pricing
- Custom routing
- High-volume domestic calling