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www.grm.netEXCHANGE
AREA CODE-PREFIX
Tier 2: Belton
816-322
816-331
816-348
Blue Springs
816-220
816-224
816-228
816-229
816-655
816-817
East Independence
816-795
816-796
Lee’s Summit
816-246
816-251
816-347
816-524
816-525
816-554
Liberty
816-407
816-415
816-781
816-792
Nashua
816-437
816-734
Tiffany
816-801
816-880
816-891
Springs
Bonner
913-422
913-441
913-721
Springs, KS
Olathe, KS
913-324
913-390
913-393
913-397
913-712
913-715
913-764
913-768
913-780
913-782
913-791
913-829
Stanley, KS
913-681
913-685
913-814
913-851
913-897
EXCHANGE
AREA CODE-PREFIX
MCA SUBSCRIBERS NXXs
Tier 3: Greenwood
816-537
816-623
816-537
Smithville
816-532
816-873
816-532
Grain Valley
816-443
816-847
816-847
Farley
816-330
816-546
816-330
Platte City
816-431
816-858
816-858
Ferrelview
816-243
816-270
816-464
816-466
816-490
816-270
Kearney
816-628
816-635
816-628
Missouri City
816-336
816-750
816-750
Buckner
816-249
816-650
816-650
Lake Lotawana
816-578
816-774
816-578
Leavenworth,
816-996
816-996
MO
Tier 4: Holt
816-264
816-320
816-320
Cleveland/
816-658
913-964
816-618
913-947
816-618
913-947
W. Cleveland
Excelsior
816-629
816-630
816-637
816-629
816-630
Springs
Orrick
816-496
816-770
816-770
Oak Grove
816-267
816-625
816-690
816-690
Peculiar
816-779
816-758
816-779
Lone Jack
816-566
816-697
816-697
Pleasant Hill
816-540
816-987
816-540
Harrisonville
816-258
816-380
816-884
816-887
816-380
Camden Point
816-280
816-445
816-280
Trimble
816-357
816-370
816-370
Weston
816-386
816-640
816-640
Edgerton
816-227
816-790
816-790
Tier 5: Freeman
816-250
816-899
816-250
Lawson
816-296
816-580
816-580
East Lynne
816-869
Bill Screening
Garden City
816-862
Bill Screening
Archie
816-293
816-430
816-430
Lathrop
816-528
816-740
816-740
Wellington
816-240
816-934
816-240
Strasburg
816-680
816-865
816-680
Drexel/
816-657
913-377
816-619
913-376
816-619
913-376
W. Drexel
Dearborn
816-450
816-992
816-450
Plattsburg
816-539
816-930
816-930
Richmond
816-470
816-776
816-470
Odessa
816-230
816-263
816-633
816-230
Henrietta
816-290
816-494
816-290
Holden
816-732
816-850
816-850
Kingsville
816-720
816-597
816-720
Kansas City
Metropolitan Calling Area (MCA)