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.
410-335-5400 is most strongly associated on phone.gd with Key Systems in CHASE, MD.
Carrier or assignee data points to VERIZON MARYLAND, INC. and the rate center is CHASE (CHASE, MD).
The rows below combine cached caller-intelligence data, NANPA assignment records, public business matches, and phone.gd lookup context.
| Label | Value |
|---|---|
| Input Number | 410-335-5400 |
| Phone Number | +14103355400 |
| National Format | (410) 335-5400 |
| Country Code | US |
| Caller Name | KEY SYSTEMS KEY SYSTEMS INC |
| Caller Type | |
| Carrier Name | VERIZON MARYLAND, INC. |
| Phone Type | |
| Apple iMessage Status | Not Checked |
| Raw Number | 4103355400 |
| Basic Format | 410-335-5400 |
| NPA (Area Code) | 410 |
| NXX | 335 |
| Rate Center | CHASE |
| Location | CHASE, MD |
| SMS/MMS Email Gateways | 4103355400@vtext.com 4103355400@vtext.com SMS/MMS gateways may be invalid (i.e. the number has been ported or purchased by another carrier) |
| OCN (Carrier Number) | 9212 |
| Call Type | Unknown Type |
| Number Assignment | Assigned |
| Search |  |
These stored listings match the exact phone number, which helps reinforce any named caller identity shown above.
| Source | Name | Detail |
|---|---|---|
| OSM business listing | Key Systems | 10839 Philadelphia Road White Marsh 21162 US |
Stored business records list this exact phone number.
| Name | Category | Address | Contact |
|---|---|---|---|
| KEY SYSTEMS INC | Motor carrier | 10839 PHILADELPHIA ROAD WHITE MARSH MD 21162 | 410-335-5400 |
| state | MD |
| ocn | 9212 |
| company | VERIZON MARYLAND, INC. |
| rate_center | CHASE |
| Location | CHASE, MD |
| use_type | AS |
| pooled_code | N |
| in_service | Yes |
Synced commercial carrier and manufacturer records for this number. Last sync: 2026-08-01 06:52:22 UTC. View all matching records on dot.report.
| Company | Record | Address | Contact | Links |
|---|---|---|---|---|
| KEY SYSTEMS INC | FMCSA carrier Matched on phone | 10839 PHILADELPHIA ROAD, WHITE MARSH, MD, 21162, US | Phone: (410) 335-5400 Fax: (410) 335-2666 | USDOT 1749648 Record Phone page |
| Bold | 𝟒𝟏𝟎-𝟑𝟑𝟓-𝟓𝟒𝟎𝟎 [click to copy] |
| Full-Width | ４１０-３３５-５４００ [click to copy] |
| Superscript | ⁴¹⁰-³³⁵-⁵⁴⁰⁰ [click to copy] |
| Subscript | ₄₁₀-₃₃₅-₅₄₀₀ [click to copy] |
| Enclosed Alphanumerics | ④①⓪-③③⑤-⑤④⓪⓪ [click to copy] |
| Mathematical Bold | 𝟰𝟭𝟬-𝟯𝟯𝟱-𝟱𝟰𝟬𝟬 [click to copy] |
| Mathematical Italic | 𝟦𝟣𝟢-𝟥𝟥𝟧-𝟧𝟦𝟢𝟢 [click to copy] |
| Mathematical Sans-Serif | 𝟺𝟷𝟶-𝟹𝟹𝟻-𝟻𝟺𝟶𝟶 [click to copy] |
| Emoji | 4️⃣1️⃣0️⃣-3️⃣3️⃣5️⃣-5️⃣4️⃣0️⃣0️⃣ [click to copy] |
| Spelled Out | four one zero - three three five - five four zero zero [click to copy] |
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