I've recreated the problem, using a customer's canadian address. I put in the testing code, and it gave me this dump:
array(44) { ["WA_Store_Cart_Items"]=> string(400) "822|WAECART|Fiesta Rear Roof Spoiler - Painted|WAECART|
Fiesta Factory-Style Euro Rear Spoiler - Painted - Blue Flame Metallic
|WAECART|50|WAECART|1|WAECART|299|WAECART|FiestaSpoiler_Top_200pxl_0821.png|WAECART|FFSPO-|WAECART|Color: Blue Flame Metallic|WAECART|0|WAECART|0|WAECART|50|WAECART|299|WAECART|1 Fiesta Rear Roof Spoiler - Painted (822)|WAECART|0|WAECART|299|WAECART|0" ["WAEC_ContinueRedirect"]=> string(44) "/store_ps3/Products_Detail.php?ProductID=822" ["WA_Ecart_Coupon_ID"]=> NULL ["WAVT_confirm_Errors"]=> string(0) "" ["UserID"]=> string(2) "22" ["UserEmailVerified"]=> string(1) "1" ["UserEmail"]=> string(17) "avatar8@gmail.com" ["UserGroupID"]=> string(1) "1" ["eCartCheckoutForm_shipping_country"]=> string(2) "CA" ["eCartCheckoutForm_shipping_postcode"]=> string(6) "T2A2K2" ["eCartCheckoutForm_shipping_state_province"]=> string(2) "AB" ["eCartCheckoutForm_shipping_city"]=> string(7) "Calgary" ["eCartCheckoutForm_shipping_street2"]=> string(0) "" ["eCartCheckoutForm_shipping_street1"]=> string(28) "1129 Memorial Dr. North East" ["eCartCheckoutForm_shipping_fax"]=> string(0) "" ["eCartCheckoutForm_shipping_phone"]=> string(12) "303-888-8888" ["eCartCheckoutForm_shipping_email"]=> string(17) "avatar8@gmail.com" ["eCartCheckoutForm_shipping_lastname"]=> string(8) "Canadian" ["eCartCheckoutForm_shipping_firstname"]=> string(3) "Bob" ["eCartCheckoutForm_country"]=> string(2) "CA" ["eCartCheckoutForm_postcode"]=> string(6) "T2A2K2" ["eCartCheckoutForm_state_province"]=> string(2) "AB" ["eCartCheckoutForm_city"]=> string(7) "Calgary" ["eCartCheckoutForm_street2"]=> string(0) "" ["eCartCheckoutForm_street1"]=> string(28) "1129 Memorial Dr. North East" ["eCartCheckoutForm_fax"]=> string(0) "" ["eCartCheckoutForm_phone"]=> string(12) "303-888-8888" ["eCartCheckoutForm_email"]=> string(17) "avatar8@gmail.com" ["eCartCheckoutForm_lastname"]=> string(8) "Canadian" ["eCartCheckoutForm_firstname"]=> string(3) "Bob" ["eCartCheckoutForm_cvv"]=> string(3) "111" ["eCartCheckoutForm_exp_year"]=> string(4) "2013" ["eCartCheckoutForm_exp_month"]=> string(2) "01" ["eCartCheckoutForm_cc_number"]=> string(16) "4111111111111111" ["eCartCheckoutForm_cc_type"]=> string(4) "Visa" ["WA_Store_Cart_UPS_Success"]=> bool(true) ["WA_Store_Cart_UPS_ResponseCode"]=> string(1) "1" ["WA_Store_Cart_UPS_Quote"]=> string(6) "287.38" ["WA_Store_Cart_UPS_ErrorCode"]=> int(0) ["WA_Store_Cart_UPS_ErrorDescription"]=> string(0) "" ["WA_Store_Cart_UPS_FullRequest"]=> string(1254) "9C533B1C2614F9DCboomcopasswordRating and Service1.0001Raterate017929XW
BoulderCO80301US
CalgaryABT2A2K2CA
0702121212IN50.0LBS" ["WA_Store_Cart_UPS_FullResponse"]=> string(1535) "Rating and Service1.00011Success07Your invoice may vary from the displayed reference ratesLBS50.0USD287.38USD0.00USD287.38112:00 NoonUSD0.00USD0.00USD0.0050.0LBS0.0" ["PP_DirectPayment_postedValues"]=> string(2267) "laura_api1.boomco.comBZ36TLG5ZXRU4B5FAYtOee6IeRqaCK6DD-7x4uPlqo2YAoNsOifY8MNptsTzkH1Up4ZsFZ6s2.20Sale586.38287.38299WebAssist.eCartPHP.Pro.DPFiesta Rear Roof Spoiler - Painted2991822Bob Canadian1129 Memorial Dr. North EastCalgaryABT2A2K2CA303-888-8888Visa4111111111111111012013verifiedBobCanadianavatar8@gmail.comCA
1129 Memorial Dr. North EastCalgaryABCACAT2A2K2303-888-8888
11175.70.191.72q4jca6ofg7el76mkfbrmsvps20" ["PP_DirectPayment"]=> string(2240) "AYtOee6IeRqaCK6DD-7x4uPlqo2YAoNsOifY8MNptsTzkH1Up4ZsFZ6s2011-01-06T22:28:29ZFailure74ed3bf0bdce6Gateway DeclineThis transaction cannot be processed. Please enter a valid credit card number and type.10759Error2.201646991586.38" }
