# Digital Business Portal > Home-repair dispatch in California. A homeowner calls; Joanna, our AI dispatcher, answers, quotes the local specialist's diagnostic fee and connects the call. Licensed contractors pay $25 per job they accept, $0 monthly fee. ## Homeowners: where we dispatch today Updated automatically from live contractor coverage (2026-11-03T07:12:41Z). Each area has its own dispatch number; every number is answered by Joanna. ### Appliance Repair -- Canoga Park area - Phone: (747) 330-0597 (Joanna, AI dispatcher) - Diagnostic fee: $85, quoted by Joanna before you are connected - Specialist hours: Mon–Fri 8 AM–5 PM Pacific; outside these hours Joanna takes a callback request - Cities: Canoga Park, Winnetka, West Hills, Chatsworth, Woodland Hills, Porter Ranch, Northridge, Reseda, Calabasas, Tarzana - ZIP codes: 91304, 91305, 91309, 91303, 91306, 91307, 91396, 91308, 91313, 91311, 91367, 91326, 91365, 91371, 91324, 91327, 91328, 91329, 91330, 91335, 91337, 91364, 91372, 91357 - Page: https://digitalbusinessportal.com/services/appliance-repair/91304 ### Appliance Repair -- Corona area - Phone: (951) 644-1643 (Joanna, AI dispatcher) - Diagnostic fee: $65, quoted by Joanna before you are connected - Specialist hours: Mon–Thu 9 AM–5 PM Pacific; outside these hours Joanna takes a callback request - Cities: Corona, Norco, Silverado, Orange, Yorba Linda, Chino, Anaheim, Riverside, Irvine, Mira Loma, Villa Park, Chino Hills, Foothill Ranch, Trabuco Canyon, Santa Ana, Brea, Tustin, Ontario, Atwood, Rancho Santa Margarita, March Air Reserve Base, East Irvine, Lake Forest, Placentia - ZIP codes: 92882, 92877, 92878, 92879, 92881, 92880, 92860, 92676, 92862, 92887, 91708, 92808, 92505, 92883, 92503, 92807, 92602, 92817, 92859, 92618, 92886, 91752, 92869, 92861, 91709, 92610, 92678, 92705, 92679, 92823, 92711, 91710, 92504, 92782, 92863, 92885, 92620, 91761, 92811, 92864, 92688, 92857, 92866, 92502, 92513, 92514, 92515, 92516, 92517, 92518, 92519, 92521, 92522, 92865, 92867, 92781, 92856, 92650, 92509, 92630, 92780, 92870, 92871, 92604, 92506, 92619 - Page: https://digitalbusinessportal.com/services/appliance-repair/92882 Not available yet anywhere: Plumbing, Electrical, HVAC. ## Contractors: pay-per-job leads, no monthly fee - Join: https://digitalbusinessportal.com/join - $25 per job you accept; $0 monthly fee; no automatic charges - Standard jobs are REFUNDABLE: text DISPUTE within 2 hours; we check with the homeowner; if it was not a real job, we return the $25 credit to your account. The Ads Portal is optional and NON-REFUNDABLE (the contractor pays for every ad click). - Licensing: CSLB license (or BHGS registration for appliance repair) is verified before any payment is asked for ## AI agents (MCP and A2A) - MCP server (Streamable HTTP, free): https://digitalbusinessportal.com/mcp - A2A 1.0 agent (JSON-RPC, free, same tools and limits): https://digitalbusinessportal.com/a2a -- card: https://digitalbusinessportal.com/.well-known/agent-card.json - Limits per IP address per UTC day: verify_email 20, verify_phone 30, extract_web_context 10, search_contractor_license_snapshot 30 (shared with search_cslb_bulk_snapshot), get_appliance_repair_coverage 60, find_service 60 - get_appliance_repair_coverage(zip) -- the areas above as data - verify_email(email) -- one address per call - verify_phone(phone, default_country) -- one number per call, 245 countries and territories, offline data (no live carrier lookup) - extract_web_context(url, max_tokens) -- one public page as Markdown, robots.txt respected (user agent DBP-Reader), max_tokens 50-4000 - search_contractor_license_snapshot(state, license_number, business_name, city, zip, county, limit) -- state CA, TX, FL or WA (the tool description says which states are loaded now; a state not loaded yet answers state_unavailable); give at least one of license_number, business_name, zip or county (county: CA, TX, FL; not WA); city narrows; limit 1-10. A copy of public licence data, not a live licence check; not a consumer report under the Fair Credit Reporting Act - Paid REST API for the same data (search up to 25 results, verify-batch of up to 50 licences, weekly changes): https://digitalbusinessportal.com/api/contractor-licenses/llms.txt - search_cslb_bulk_snapshot(license_number, business_name, city, zip, limit) -- the 1.0.0 name for the same search with state CA - find_service(task, country) -- say what you need; we name the matching tool or API (keyword match, no AI; requests are logged after best-effort scrubbing, 30 days) ## Pages - Service areas: https://digitalbusinessportal.com/service-areas - Sitemap: https://digitalbusinessportal.com/sitemap.xml