Interstate Case Reconciliation Case ID Matrix

State Case ID Formats and Examples

Publication Date: April 28, 2023
Current as of:

This document provides the official case ID format(s) used by each state for all interstate communication, including Interstate Case Reconciliation (ICR), Electronic Document Exchange (EDE), Child Support Enforcement Network (CSENet), Query Interstate Cases for Kids (QUICK), and the Federal Case Registry (FCR).

Case workers and programmers are encouraged to use this matrix to check that the case IDs they have in their system match the official formats states have confirmed for use.

ICR Case ID Matrix
State Code/ AbbreviationFCR/ICR Case ID DescriptionFCR/ICR Case ID Example
01/AL15 characters, includes integral leading zeroes000000000608100
000000436983771
02/AKNine characters, includes integral leading zeroes004563456
04/AZ12 characters, includes integral leading zeroes000000012300
000000000200
000826683400
05/ARNine characters, may include integral leading zeroes004564567
800333760
06/CA

Three possible formats:

  • 15 characters, all numbers, no leading zeroes
  • 13-14 characters, includes integral leading zero, may include one alpha
  • 13 characters, includes integral leading zeroes and a dash
  • 200000000000001
  • 0370620502435A
  • 0750000001-01
08/CO12 characters, first 11 are numbers, 12th is alpha80002324442A
01006171456A
01015819905B
09/CTSix numbers, then dash, then one or two numbers871916-1
000006-1
10/DESix characters, no leading zeroes298797
11/DCSix numbers, then dash, then one or two numbers374413-1
12/FL10 characters, may include integral leading zeroes0123456778
0000000019
1195644264
13/GANine characters, may include leading zeroes376666328
000000151
66/GU10 characters with leading zeroes0000010123
0000000001
15/HISeven - nine characters, no leading zeroes5821813
16/IDSix characters, may include integral leading zeroes205005
000001
17/ILNine characters, 'C' followed by eight numbersC01509837
C00000009
18/IN10 characters, all numbers, beginning with '9' or with integral leading zeroes0001234567
9000000154
19/IASeven characters, includes integral leading zeroes0003471
0000010
20/KS

Two possible formats:

  • 10 characters, all numbers, includes integral leading zeroes
  • 15 characters, first three characters are always 'KPC',  followed by 12 numbers
  • 0000244344 or 0000000014
  • KPC123456789012
21/KY10 characters, includes integral leading zeroes0001688842
0000001029
22/LA11 characters, includes integral leading zeroes00171251801
00000001501
23/MENine characters: eight numbers, one alpha, may include leading zeroes20333582P
00044580P
24/MDNine characters, all numbers, may include integral leading zeroes910062684
000000069
25/MA10 characters, includes integral leading zeroes0003746947
26/MINine characters, all numbers, may include integral leading zeroes296747947
000024365
27/MN12 characters, includes integral leading zeroes001458610001
000000325801
28/MS10 characters: nine numbers, 10th alpha600014153A
29/MOEight characters, all numbers, some with leading zeroes51012613
00050302
30/MT15 characters, includes integral leading zeroes. MT consistently uses this field with appended AP/CP suffixes for all interstate communications.0145777AP01CP01
31/NE13 characters, always beginning with 'CA', no leading zeroesCA2CH4QYLE85X
CA2T62MRLSMNP
32/NV10 digits beginning with '32'3200333045
33/NHNine characters: eight alphanumeric + 'C', some with leading zeroesKSL86837C
ABA5584WC
00085915C
34/NJ11 characters: 'CS' + eight numeric + one alpha, no leading zeroesCS71047867A
35/NMUp to nine characters, no leading zeroes8
12
10369
7138251
36/NYNine characters: alpha-alpha-numeric-numeric-numeric-numeric-numeric-alpha-numeric, no leading zeroesBJ79705H2
37/NC10 characters, includes integral leading zeroes0023456789
38/NDMaximum of eight characters, no leading zeroes11501
48030601
39/OH10 characters, all begin with 70, no leading zeroes7044027808
40/OK12 characters, includes integral leading zeroes000468375001
000000001001
41/OR

Two possible formats:

  • 15 numbers, first two numbers are always 41, followed by 13 system-generated numbers.
  • 12 characters, first character is always zero, last two characters are always 41. Characters in between can be all numbers or a mixture of numbers and alpha characters.
  • 410000123456789
  • 001009210741
42/PANine characters, may include leading zeroes324166675
000004351
72/PR15 characters with integral leading zeroes000000000133563
44/RI10 characters, may include leading zeroes0394823884
0013085731
45/SC

Two possible formats:

  • Seven characters, includes integral leading zeroes
  • Seven characters, the first number is always '3',  followed by six numbers
  • 0471695
  • 3000057
46/SD10 characters, no leading zeroes265108013A
47/TNNine characters, includes integral leading zeroes001013935
48/TX10 characters, some with leading zeroes, some of the older case numbers have alpha characters99999892N1
UR00000081
9890034561
N966000313
49/UT10 characters: 'C' followed by nine numbers, no leading zeroesC000636011
50/VT10 characters0097250172
1144288961
51/VA10 characters, includes integral leading zeroes0003224507
78/VISeven characters, no leading zeroes1004572
53/WA10 characters, includes integral leading zeroes0001754773
54/WVUp to nine characters, no leading zeroes6009
295734712
55/WI10 characters, includes integral leading zeroes0003690209
56/WYMaximum nine characters28
130
65212
140652

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