Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.
Server-rendered context for this exact phone page based on public records, reports, search interest, and routing data already stored on phone.gd.
303-558-0557 does not currently have a confirmed public business label on phone.gd, but it remains an active research target because complaint records, anonymous reports, or verified on-site searches continue to surface it.
Current page signals include 1 public complaint record.
Carrier or assignee data points to COMCAST IP PHONE, LLC and the rate center is DENVER (DENVER, PA).
The rows below combine cached caller-intelligence data, NANPA assignment records, public business matches, and phone.gd lookup context.
| Label | Value |
|---|---|
| Input Number | 303-558-0557 |
| Phone Number | +13035580557 |
| National Format | (303) 558-0557 |
| Country Code | US |
| Caller Name | No public caller label found. |
| Caller Type | |
| Carrier Name | COMCAST IP PHONE, LLC |
| Phone Type | |
| Apple iMessage Status | Not Checked |
| Raw Number | 3035580557 |
| Basic Format | 303-558-0557 |
| NPA (Area Code) | 303 |
| NXX | 558 |
| Rate Center | DENVER |
| Location | DENVER, PA |
| OCN (Carrier Number) | 318J |
| Call Type | Unknown Type |
| Number Assignment | Assigned |
| Search |
 |
| state | CO |
| ocn | 6118 |
| company | LEVEL 3 COMMUNICATIONS, LLC - CO |
| rate_center | DENVER |
| Location | DENVER, PA |
| use_type | AS |
| pooled_code | Y |
| in_service | Yes |
| region | WE |
| state | CO |
| status | AS |
| rate_center | DENVER |
| Location | DENVER, PA |
| block_effective_date | 09/11/2009 |
| assigned_to | COMCAST IP PHONE, LLC |
| ocn | 318J |
| date_assigned | 08/13/2009 |
| region | WE |
| state | CO |
| status | AS |
| rate_center | DENVER |
| Location | DENVER, PA |
| block_effective_date | 09/11/2009 |
| assigned_to | COMCAST IP PHONE, LLC |
| ocn | 318J |
| date_assigned | 08/13/2009 |
| region | WE |
| state | CO |
| status | AS |
| rate_center | DENVER |
| Location | DENVER, PA |
| block_effective_date | 09/11/2009 |
| assigned_to | COMCAST IP PHONE, LLC |
| ocn | 318J |
| date_assigned | 08/13/2009 |
| Bold | 𝟑𝟎𝟑-𝟓𝟓𝟖-𝟎𝟓𝟓𝟕 [click to copy] |
| Full-Width | ３０３-５５８-０５５７ [click to copy] |
| Superscript | ³⁰³-⁵⁵⁸-⁰⁵⁵⁷ [click to copy] |
| Subscript | ₃₀₃-₅₅₈-₀₅₅₇ [click to copy] |
| Enclosed Alphanumerics | ③⓪③-⑤⑤⑧-⓪⑤⑤⑦ [click to copy] |
| Mathematical Bold | 𝟯𝟬𝟯-𝟱𝟱𝟴-𝟬𝟱𝟱𝟳 [click to copy] |
| Mathematical Italic | 𝟥𝟢𝟥-𝟧𝟧𝟪-𝟢𝟧𝟧𝟩 [click to copy] |
| Mathematical Sans-Serif | 𝟹𝟶𝟹-𝟻𝟻𝟾-𝟶𝟻𝟻𝟽 [click to copy] |
| Emoji | 3️⃣0️⃣3️⃣-5️⃣5️⃣8️⃣-0️⃣5️⃣5️⃣7️⃣ [click to copy] |
| Spelled Out | three zero three - five five eight - zero five five seven [click to copy] |
Using these number formats when publishing your phone number online can help reduce spam calls/texts by making it harder for scammers to copy your number
Submit an anonymous report
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Latest community reports for 303-558-0557
Anonymous User from Denver, Colorado
May 9, 2025 at 2:55 PM