Carrier profile · USDOT 291818 · Updated Jun 13, 2026

Calportland Company

424 power unitsavg 7.9 yrLocal · 2 statesGLENDORA, CA88/100
AUTHORITY STATUS UNKNOWNHAZMAT
Verified linkscalportland.comFMCSA SAFER

Network & Fraud

Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.

Last 12 months: 4 trucks also ran under 3 other carriers

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 434988USDOT 1681991USDOT 2645262Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (10 trucks · 7 carriers)
Across all inspections on record: USDOT 434988USDOT 2645262USDOT 1681991USDOT 171708USDOT 818879USDOT 1588651USDOT 756852

Shares a registration email domain with other carriers

@calportland.com — 6 carriers: USDOT 1681969USDOT 1681991USDOT 1809594USDOT 1964550USDOT 2436780

Shares a company officer with other carriers

allen hamblen — 5 carriers: USDOT 425448USDOT 1681969USDOT 1681991USDOT 2436780

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)424
Observed (24 mo)74
Shared w/ other carriers10

Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.

Shared-VIN cross-links· units inspected under more than one USDOT

VINCarriersInspectionsFirst seenLast seen
1NPCLJ0X7PD853613View sourced platform decode22Jul 10, 2025Aug 6, 2026
1NPCLJ0X1MD761179View sourced platform decode23Jun 20, 2023Aug 4, 2026
1NKZLJ0X9PJ225960View sourced platform decode23Dec 12, 2023Aug 3, 2026
1R9FA5288FS704060View sourced platform decode25Nov 25, 2025Jul 13, 2026
3ALHGNDV9FDGS9748View sourced platform decode25Nov 25, 2025Jul 13, 2026
1NKZLK0X8PJ260656View sourced platform decode22Aug 1, 2023Jun 30, 2026
1FDNX7AN9RDF07890View sourced platform decode26Oct 2, 2024Jun 29, 2026
1NPCLJ0X0JD485573View sourced platform decode23May 13, 2024Jun 24, 2026
1NKZXKEX7RJ327151View sourced platform decode22Oct 18, 2023Feb 12, 2026
1UYVS2504K2793204View sourced platform decode23Apr 24, 2024Jul 29, 2024

Owner / group view· confidence: email domain + officer

Owner / group view

Affiliated authorities

Collapses 7 related authorities · joined by email domain + officer

Authorities
7
Combined power
1,398
States
4
Oldest authority
May 11, 1987
Active now
6

Affiliated entities· hover to preview

GLACIER NORTHWEST INCSILVER STATE MATERIALS LLC DBA CALPORTLAND COCALPORTLAND COMPANYCPC SOUTHWEST MATERIALS INCCPC TRANSPORTATION COMPANY LLCCPC MATERIALS INC