NANPA NPA-NXX TELECOM REGISTRY // AREA CODE 720

Area Code 720 (Denver Metro Overlay, CO) Carrier & TCPA Lookup.

Real-time NANPA NPA-NXX carrier line type, operating company number (OCN), wireless porting status, and TCPA DNC serial litigator verification for (720) phone numbers in Denver Metro Overlay, CO.

Run in Live Workbench View Credit Tiers ($49/mo)

NANPA Area Code (720) Telemetry Profile

NPA CODE: +1 (720)
PRIMARY MARKET: Denver Metro Overlay, CO
TIMEZONE: MST (UTC-7)
DOMINANT CARRIERS: Verizon Wireless, AT&T Mobility, Lumen
TCPA DNC SHIELD: ACTIVE (1 CREDIT / LOOKUP)

Test Area Code 720 via cURL or MCP

curl -s "https://www.verifygrid.io/v1/verify/telecom?phone=%2B17205550199" \
  -H "Authorization: Bearer vg_test_sandbox"

# Returns E.164, line_type (mobile/voip/landline),
# carrier_name, OCN, tcpa_dnc_listed, and safe_to_autodial

// NANPA INDEXPROGRAMMATIC US AREA CODE VERIFICATION DIRECTORY