Area Code (NPA) 442:

442-200
Imperial
442-220
San Bernardino
442-221
Mono
442-222
San Diego
442-223
San Bernardino
442-224
San Diego
442-225
Imperial
442-226
Imperial
442-227
Riverside
442-228
Inyo
442-229
San Bernardino
442-231
Imperial
442-232
San Diego
442-233
Unknown
442-234
Riverside
442-235
Unknown
442-236
Imperial
442-237
Unknown
442-238
Unknown
442-242
San Bernardino
442-243
Unknown
442-244
San Diego
442-246
Unknown
442-253
Unknown
442-281
San Diego
442-300
Riverside
442-321
Unknown
442-333
San Diego
442-400
Riverside
442-444
San Diego
442-500
San Diego
442-600
San Bernardino
442-666
Riverside
442-777
San Diego
442-800
San Bernardino
442-888
San Diego
442-900
Imperial
442-999
San Diego