{
  "seo": {
    "title": "303 Area Code: Local Denver Number | Bloom AI",
    "description": "Get a Denver 303 number for calls, SMS, AI summaries, coaching and CRM. Check number availability with Bloom AI cloud telephony.",
    "socialImageAlt": "303 area code and local Denver business number with Bloom AI",
    "breadcrumb": "303 area code in Denver",
    "dateModified": "2026-07-23",
    "serviceName": "Local 303 number in Denver",
    "serviceType": "Virtual local phone number",
    "serviceDescription": "A local 303 number on Bloom AI cloud telephony for calls, SMS and conversation analysis.",
    "areaServed": {
      "name": "Denver-Boulder metro area, north-central Colorado",
      "region": "Colorado",
      "country": "US"
    }
  },
  "cover": {
    "title": "Where does the <span class=\"ln-highlight\">303</span> area code apply?",
    "body1": "The 303 area code is Denver's original area code, one of the 86 area codes created under the 1947 North American Numbering Plan. It once covered the entire state of Colorado; splits that created area code 719 in 1988 and area code 970 in 1995 narrowed it to the Denver-Boulder metro area it serves today.",
    "body2": "720 was added as an overlay on the same territory in 1998, and 983 followed in 2022 once assignable numbers in 303 and 720 grew scarce. A 303 number on <a class=\"ln-inline-link\" href=\"/products/ai-telephony\">Bloom AI cloud telephony</a> keeps that historic Denver identity, wherever your team works from.",
    "facts": [
      "Denver",
      "North-central Colorado — the Denver-Boulder metro area",
      "Aurora, Boulder, Brighton, Castle Rock, Englewood, Highlands Ranch, Lakewood, Littleton, Longmont, Thornton, Westminster, Wheat Ridge and more",
      "720 and 983 — same coverage area",
      "Mountain Time (UTC−7 in winter, UTC−6 in summer)"
    ]
  },
  "essentials": {
    "eyebrow": "Phone number essentials",
    "title": "What to know about a virtual <span class=\"ln-highlight\">303</span> number",
    "lede": "303 serves the Denver-Boulder metro area in north-central Colorado. It shares this territory with overlay codes 720 and 983 and operates in the Mountain Time Zone.",
    "items": [
      {
        "title": "Number format",
        "text": "+1 303 XXX XXXX internationally; 303 XXX XXXX within the United States."
      },
      {
        "title": "Local dialing",
        "text": "Always dial ten digits: the area code followed by the seven-digit local number. Ten-digit dialing has applied across the Denver overlay complex since 720 was introduced in 1998."
      },
      {
        "title": "Number type",
        "text": "A geographic local number, distinct from a toll-free number such as 800 or 888."
      },
      {
        "title": "Cloud operation",
        "text": "Answer from connected devices without needing a physical office in Denver."
      }
    ],
    "choice": {
      "eyebrow": "Same territory",
      "title": "303, 720 or 983: which should you choose?",
      "text": "All three area codes cover the same Denver-area territory. 303 is the original 1947 code; 720 was added as an overlay in 1998 and 983 followed in 2022 once numbers in 303 and 720 ran short. In practice, the choice mainly depends on which numbers are available when your line is activated."
    },
    "sources": {
      "label": "Official sources:",
      "items": [
        {
          "label": "NANPA — Planning Letter PL-NANP-117 (720 overlay, 1998)",
          "href": "https://nanpa.com/sites/default/files/planning_letters/PL-117.pdf"
        },
        {
          "label": "Colorado PUC — Decision C21-0310, Proceeding 20V-0192T",
          "href": "https://www.dora.state.co.us/pls/efi/EFI.Show_Docket?p_session_id=&p_docket_id=20V-0192T"
        }
      ],
      "verified": "Information verified July 23, 2026."
    }
  },
  "why": {
    "eyebrow": "Why 303",
    "title": "Why choose a <span class=\"ln-highlight\">303</span> number for your business?",
    "body1": "303 is Denver's founding area code, in continuous use since 1947. It gives a business a contact point associated with the heart of the Denver market, even when its team works remotely.",
    "body2": "And because every call runs through Bloom AI, your local number becomes a sales lever: every conversation is analyzed, summarized and turned into a next step.",
    "items": [
      {
        "title": "Clear local identity",
        "text": "A 303 number shows contacts that your phone line is associated with the Denver market."
      },
      {
        "title": "Denver market",
        "text": "Use a local phone identity for business across the Denver-Boulder metro area."
      },
      {
        "title": "Presence without an office",
        "text": "Your team answers the 303 from the app — at the office, at home or on the road."
      },
      {
        "title": "Calls and SMS together",
        "text": "Call and text your customers from the same local number, with a centralized history."
      },
      {
        "title": "AI analysis on every call",
        "text": "Summaries, objections, buying signals: every conversation feeds your pipeline."
      },
      {
        "title": "Ready to scale",
        "text": "Add other lines and US area codes to your workspace as availability allows."
      }
    ]
  },
  "versus": {
    "title": "More than a local <span class=\"ln-highlight\">Denver</span> number",
    "lede": "A traditional provider gives you a line. <a class=\"ln-inline-link\" href=\"/products/ai-telephony\">Bloom AI</a> turns your 303 number into a sales cockpit."
  },
  "uses": {
    "title": "Who picks a <span class=\"ln-highlight\">303</span> number?",
    "lede": "From sales teams to professional services, a Denver number brings your business closer to its customers."
  },
  "steps": {
    "title": "Your <span class=\"ln-highlight\">303</span> number in three steps",
    "tickets": [
      {
        "number": "(303) 555-0142"
      },
      {
        "number": "(303) 555-0187"
      }
    ]
  },
  "faq": {
    "title": "<span class=\"ln-highlight\">303 area code</span> — frequently asked questions",
    "items": [
      {
        "q": "How do I get a 303 number for my business?",
        "a": "Book a demo of Bloom AI cloud telephony. Our team then confirms which 303 numbers are available and helps configure your line."
      },
      {
        "q": "Can I keep my current 303 number?",
        "a": "A porting request can be prepared for an eligible number. The transfer depends on validation of the number and required documents; the schedule is confirmed before migration."
      },
      {
        "q": "What is the difference between the 303, 720 and 983 area codes?",
        "a": "303 is Denver's original 1947 area code. 720 was added as an overlay in 1998 and 983 followed in 2022 after numbers in 303 and 720 ran short. All three cover the same Denver-Boulder metro area; number availability may vary by code."
      },
      {
        "q": "Do I need to be located in Denver to use a 303 number?",
        "a": "No. The number lives in the cloud: your team answers the 303 from anywhere, right in the app."
      },
      {
        "q": "Can I send text messages from a 303 number?",
        "a": "Yes. You call and text your customers from the same local number, and the full history stays centralized in Bloom AI."
      },
      {
        "q": "How much does a local 303 number cost?",
        "a": "Price depends on the plan and configuration. See Bloom AI pricing or book a demo for details."
      },
      {
        "q": "How fast is my 303 number activated?",
        "a": "Timing depends on number availability, account validation and any porting request. The Bloom AI team confirms the activation schedule during setup."
      },
      {
        "q": "Do I need to dial ten digits for a 303 number?",
        "a": "Yes. Ten-digit dialing has applied across the 303, 720 and 983 overlay complex since 720 launched in 1998 — always dial the area code plus the seven-digit number, even for local calls."
      }
    ]
  },
  "sibs": {
    "title": "Other area codes around <span class=\"ln-highlight\">303</span>",
    "lede": "Selling beyond the Denver metro? Pair 303 with codes in other major markets to expand your reach.",
    "overlayCodes": ["720", "983"],
    "items": [
      {
        "code": "602",
        "city": "Phoenix",
        "href": "/local-numbers/united-states/602"
      },
      {
        "code": "702",
        "city": "Las Vegas",
        "href": "/local-numbers/united-states/702"
      },
      {
        "code": "214",
        "city": "Dallas",
        "href": "/local-numbers/united-states/214"
      },
      {
        "code": "512",
        "city": "Austin",
        "href": "/local-numbers/united-states/512"
      }
    ],
    "allLabel": "Explore every US area code",
    "allHref": "/local-numbers/united-states",
    "overlayHrefs": ["/local-numbers/united-states/720", ""]
  },
  "exploreNav": {
    "title": "Explore Bloom AI for your Denver teams",
    "ariaLabel": "Explore Bloom AI products, solutions and sectors for your Denver teams",
    "cards": [
      {
        "label": "Bloom AI for your sales teams",
        "desc": "Discover the full range for your growth in Denver",
        "href": "/#home-products"
      },
      {
        "label": "Bloom AI cloud telephony",
        "desc": "Call, analyze and coach across the Denver market",
        "href": "/products/ai-telephony"
      },
      {
        "label": "All US area codes",
        "desc": "Local numbers across the United States",
        "href": "/local-numbers/united-states",
        "icon": "spark",
        "tone": "cyan"
      }
    ],
    "linksTitle": "Bloom for Denver sales sectors",
    "links": [
      {
        "label": "B2B sales",
        "href": "/sectors/b2b",
        "icon": "building"
      },
      {
        "label": "SMBs",
        "href": "/sectors/smb",
        "icon": "store"
      },
      {
        "label": "SaaS teams",
        "href": "/sectors/saas",
        "icon": "cloud"
      },
      {
        "label": "Real estate",
        "href": "/sectors/real-estate",
        "icon": "home"
      }
    ]
  }
}