Active Prefixes in Area Code 737

- 737-781
- Austin, Texas
- 737-221
- San Marcos, Texas
- 737-223
- Austin, Texas
- 737-808
- Georgetown, Texas
- 737-373
- San Marcos, Texas
- 737-356
- Georgetown, Texas
- 737-234
- Jarrell, Texas
- 737-256
- Austin, Texas
- 737-253
- Georgetown, Texas
- 737-208
- Austin, Texas
- 737-220
- Austin, Texas
- 737-618
- Lampasas, Texas
- 737-235
- Austin, Texas
- 737-204
- Austin, Texas
- 737-213
- San Marcos, Texas
- 737-250
- Martindale, Texas
- 737-777
- Leander, Texas
- 737-900
- Austin, Texas
- 737-302
- Smithville, Texas
- 737-843
- Leander, Texas
- 737-484
- Austin, Texas
- 737-443
- Austin, Texas
- 737-520
- Fentress, Texas
- 737-226
- Austin, Texas
- 737-238
- Bertram, Texas
- 737-766
- Leander, Texas
- 737-243
- Austin, Texas
- 737-931
- Austin, Texas
- 737-247
- Austin, Texas
- 737-465
- Austin, Texas
- 737-252
- Liberty Hl, Texas
- 737-242
- Austin, Texas
- 737-246
- Austin, Texas
- 737-300
- Austin, Texas
- 737-444
- Georgetown, Texas
- 737-233
- Elgin, Texas
- 737-225
- Rockdale, Texas
- 737-227
- Wimberley, Texas
- 737-881
- Bastrop, Texas
- 737-666
- Elgin, Texas
- 737-224
- Austin, Texas
- 737-241
- Austin, Texas
- 737-206
- Bastrop, Texas
- 737-236
- Austin, Texas
- 737-259
- Hutto, Texas
- 737-346
- Austin, Texas
- 737-215
- Georgetown, Texas
- 737-758
- Kempner, Texas
- 737-251
- Burnet, Texas
- 737-207
- Austin, Texas
- 737-202
- Austin, Texas
- 737-529
- Austin, Texas
- 737-404
- Kyle, Texas
- 737-200
- Elgin, Texas
- 737-973
- Briggs, Texas
- 737-990
- Austin, Texas
- 737-717
- Austin, Texas
- 737-237
- Austin, Texas
- 737-402
- Austin, Texas
- 737-757
- Leander, Texas
- 737-704
- Austin, Texas
- 737-217
- Austin, Texas
- 737-867
- Austin, Texas
- 737-401
- Austin, Texas
- 737-232
- Elgin, Texas
- 737-610
- Austin, Texas
- 737-708
- Austin, Texas
- 737-205
- Austin, Texas
- 737-229
- Austin, Texas
- 737-219
- Austin, Texas
- 737-802
- Austin, Texas
- 737-258
- Milano, Texas
- 737-980
- Coupland, Texas
- 737-500
- Bastrop, Texas
- 737-414
- Buda, Texas
- 737-701
- Austin, Texas
- 737-333
- Austin, Texas
- 737-214
- San Marcos, Texas
- 737-932
- Austin, Texas
- 737-249
- Austin, Texas
- 737-702
- Granger, Texas
- 737-239
- Austin, Texas
- 737-703
- Austin, Texas
- 737-210
- Austin, Texas
- 737-240
- Georgetown, Texas
- 737-299
- Lampasas, Texas
- 737-600
- Austin, Texas
- 737-203
- Austin, Texas
- 737-231
- Austin, Texas
- 737-248
- Kyle, Texas
- 737-244
- Taylor, Texas
- 737-510
- Bertram, Texas
- 737-800
- Austin, Texas
- 737-230
- Austin, Texas
- 737-260
- Drippngspg, Texas
- 737-400
- Austin, Texas
- 737-471
- Austin, Texas
- 737-615
- Austin, Texas
- 737-888
- Taylor, Texas
- 737-727
- Mcdade, Texas
- 737-245
- Georgetown, Texas
- 737-201
- Taylor, Texas
- 737-212
- Austin, Texas
- 737-228
- Austin, Texas
- 737-218
- Austin, Texas
- 737-770
- Buda, Texas
- 737-999
- Buda, Texas
- 737-257
- Sangabriel, Texas
- 737-637
- Thorndthrl, Texas
- 737-530
- Lometa, Texas
- 737-216
- Taylor, Texas
- 737-222
- Austin, Texas
- 737-255
- Austin, Texas
- 737-837
- Taylor, Texas
- 737-209
- Austin, Texas
- 737-747
- Burnet, Texas