Complaints about Phone Numbers
503-540-####
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last 4 digits
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FCC
Prefix 503-540 Information
Company
QWEST CORPORATION
Rate Center
SALEM
Other prefix codes with SALEM rate center:
Prefix 503-510
Prefix 503-508
Prefix 503-507
Prefix 503-485
Prefix 503-480
Prefix 503-463
Prefix 503-428
Prefix 503-409
Prefix 503-400
Prefix 503-399
Prefix 503-551
Prefix 503-559
Prefix 503-561
Prefix 503-562
Prefix 503-566
Prefix 503-569
Prefix 503-576
Prefix 503-580
Prefix 503-581
Prefix 503-584