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Server-rendered context for this exact phone page based on public records, reports, search interest, and routing data already stored on phone.gd.
256-971-1800 is most strongly associated on phone.gd with Quantum Research International, Inc. in HUNTSVILLE, AL. Cached business and web listing signals on this site reinforce that match.
Carrier or assignee data points to BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL and the rate center is HUNTSVILLE (HUNTSVILLE, AL).
The rows below combine cached caller-intelligence data, NANPA assignment records, public business matches, and phone.gd lookup context.
| Label | Value |
|---|---|
| Input Number | 256-971-1800 |
| Phone Number | +12569711800 |
| National Format | (256) 971-1800 |
| Country Code | US |
| Caller Name | QUANTUM RESEARCH INTERNATIONAL, INC. QUANTUM RESEARCH INTERNATIONAL INCORPORATED SENTRY CONSTRUCTION LLC |
| Caller Type | |
| Carrier Name | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
| Phone Type | |
| Apple iMessage Status | Not Registered |
| Raw Number | 2569711800 |
| Basic Format | 256-971-1800 |
| NPA (Area Code) | 256 |
| NXX | 971 |
| Rate Center | HUNTSVILLE |
| Location | HUNTSVILLE, AL |
| SMS/MMS Email Gateways | 2569711800@bellsouthtips.com 2569711800@bellsouthtips.com SMS/MMS gateways may be invalid (i.e. the number has been ported or purchased by another carrier) |
| OCN (Carrier Number) | 9419 |
| 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 |
|---|---|---|
| Business profile | Quantum Research International, Inc. | Quantum Research International, Inc. |
Stored business records list this exact phone number.
| Name | Category | Address | Contact |
|---|---|---|---|
| QUANTUM RESEARCH INTERNATIONAL INCORPORATED | Motor carrier | 991 DISCOVERY DR NW HUNTSVILLE AL 35806-2811 | 256-971-1800 LMAYO@QUANTUM-INTL.COM |
| SENTRY CONSTRUCTION LLC | Motor carrier | 111 COMMERCE CIRCLE MADISON AL 35758 | 256-971-1800 |
| state | AL |
| ocn | 9419 |
| company | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
| rate_center | HUNTSVILLE |
| Location | HUNTSVILLE, AL |
| use_type | AS |
| pooled_code | N |
| in_service | Yes |
Synced commercial carrier and manufacturer records for this number. Last sync: 2026-05-01 07:02:16 UTC. View all matching records on dot.report.
| Company | Record | Address | Contact | Links |
|---|---|---|---|---|
| QUANTUM RESEARCH INTERNATIONAL INCORPORATED | FMCSA carrier Matched on phone | 991 DISCOVERY DR NW HUNTSVILLE, AL 35806-2811 | Phone: (256) 971-1800 Fax: (256) 971-1802 Email: LMAYO@QUANTUM-INTL.COM | USDOT 3533485 DUNS 36-195-4324 Record Phone page |
| SENTRY CONSTRUCTION LLC | FMCSA carrier Matched on phone | 111 COMMERCE CIRCLE, MADISON, AL, 35758, US | Phone: (256) 971-1800 Fax: (256) 325-3301 | USDOT 1519370 DUNS 10-422-2935 Record Phone page |
This phone number is listed on at least 1 government affiliated webpage. Details:
 Town of Shalimar | Florida |
| Bold | 𝟐𝟓𝟔-𝟗𝟕𝟏-𝟏𝟖𝟎𝟎 [click to copy] |
| Full-Width | ２５６-９７１-１８００ [click to copy] |
| Superscript | ²⁵⁶-⁹⁷¹-¹⁸⁰⁰ [click to copy] |
| Subscript | ₂₅₆-₉₇₁-₁₈₀₀ [click to copy] |
| Enclosed Alphanumerics | ②⑤⑥-⑨⑦①-①⑧⓪⓪ [click to copy] |
| Mathematical Bold | 𝟮𝟱𝟲-𝟵𝟳𝟭-𝟭𝟴𝟬𝟬 [click to copy] |
| Mathematical Italic | 𝟤𝟧𝟨-𝟫𝟩𝟣-𝟣𝟪𝟢𝟢 [click to copy] |
| Mathematical Sans-Serif | 𝟸𝟻𝟼-𝟿𝟽𝟷-𝟷𝟾𝟶𝟶 [click to copy] |
| Emoji | 2️⃣5️⃣6️⃣-9️⃣7️⃣1️⃣-1️⃣8️⃣0️⃣0️⃣ [click to copy] |
| Spelled Out | two five six - nine seven one - one eight zero zero [click to copy] |
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