The Unit Id's Number you hear on the scanner like 1682 calling would be Whitefield NH and so on see list below for other towns State police and fish and game use 600-699 fish and game 15xx.
NHSP unit's Id's 600 - 699State Police Unit Id's
For Town's 16xx Counties Covered: Coos & Grafton ID Number User 1601 Alexandria 1602 Ashland 1603 Atkinson Grant 1604 Bath 1605 Bean's Grant 1606 Bean's Purchase 1607 Benton 1608 Berlin 1609 Bethlehem 1610 Bridgewater 1611 Bristol 1612 Cambridge 1613 Campton 1614 Cannon 1615 Carroll / Twin Mountain 1617 Clarksville 1618 Colebrook 1619 Columbia 1622 Dalton 1623 Dix's Grant 1624 Dixville Notch 1625 Dorchester 1626 Dummer 1627 Easton 1628 Ellsworth 1629 Enfield 1630 Errol 1631 Erving Location 1632 Franconia 1633 Gorham 1634 Grafton 1636 Groveton 1638 Hanover 1639 Haverhill 1640 Hebron 1641 Holderness 1642 Jefferson 1643 Kilkenny 1644 Lancaster 1645 Landaff 1646 Lebanon 1647 Lincoln 1648 Libson 1649 Littleton 1650 Livermore 1652 Lyman 1653 Lyme 1654 Martain 1655 Milan 1656 Millsfield 1657 Monroe 1658 Northumberland 1659 Odell 1660 Orange 1661 Orford 1662 Piermont 1664 Pittsburg 1665 Plymouth 1666 Randolph 1667 Rumney 1670 Shelburne 1671 Stark 1672 Stewartson 1673 North Stratford 1674 Success 1675 Sugar Hill 1677 Thornton 1678 Warren 1679 Waterville Valley 1680 Wentworth 1682 Whitefield 1683 Woodstock
