NPA-NXX - 605-640
This is the 605-640 subcode (NPA-NXX) prefix page. Follow a prefix to find the number you are looking for. We divide our pages up to make them more user friendly to navigate!
The 605-640 subcode mainly covers Na in Na county. But other numbers maybe included as well.
We have a database of information derived from the public phone records of South Dakota state. Many of the numbers in this subcode are Cellular registered to . We hear they employ a large number of people in the South Dakota office.
Recently there have been an increase in reported calls, we've had over comments across our systems for the 605-640 subcode.
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908-795-8300 970-846-8580 650-842-4965 213-434-1343 910-729-2150207-619-7816 630-310-7657 401-266-6281 218-566-5410 865-210-4602