Guilford county phone prefixes
336-446
336-447
336-449
336-202
336-206
336-207
336-209
336-210
336-215
336-217
336-232
336-253
336-254
336-255
336-285
336-291
336-303
336-312
336-314
336-317
336-319
336-321
336-324
336-327
336-337
336-338
336-339
336-340
336-346
336-355
336-362
336-369
336-382
336-387
336-392
336-393
336-398
336-402
336-404
336-419
336-420
336-430
336-450
336-451
336-455
336-456
336-457
336-458
336-478
336-500
336-501
336-507
336-508
336-509
336-510
336-517
336-533
336-541
336-542
336-543
336-544
336-549
336-550
336-553
336-554
336-556
336-558
336-580
336-587
336-601
336-605
336-609
336-615
336-617
336-638
336-662
336-664
336-665
336-668
336-669
336-678
336-681
336-686
336-706
336-707
336-708
336-709
336-740
336-772
336-790
336-808
336-809
336-833
336-868
336-907
336-908
336-913
336-931
336-937
336-944
336-965
336-987
336-988
336-218
336-292
336-294
336-297
336-299
336-315
336-316
336-323
336-522
336-547
336-574
336-632
336-834
336-851
336-852
336-854
336-855
336-856
336-230
336-256
336-268
336-271
336-272
336-273
336-274
336-275
336-279
336-332
336-333
336-334
336-335
336-370
336-373
336-378
336-379
336-383
336-389
336-412
336-424
336-433
336-480
336-482
336-484
336-485
336-494
336-603
336-641
336-680
336-691
336-805
336-832
336-282
336-286
336-288
336-540
336-545
336-358
336-375
336-621
336-954
336-674
336-676
336-252
336-235
336-259
336-289
336-307
336-410
336-442
336-471
336-491
336-687
336-688
336-689
336-801
336-802
336-803
336-804
336-819
336-821
336-822
336-823
336-841
336-845
336-847
336-848
336-858
336-870
336-878
336-880
336-881
336-882
336-883
336-884
336-885
336-886
336-887
336-888
336-889
336-899
336-905
336-906
336-989
336-991
336-431
336-434
336-862
336-454
336-869
336-861
336-812
336-233
336-685
336-839
336-892
336-295
336-656