NPA-NXX - 240-642
This is the 240-642 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 240-642 subcode mainly covers Rockville in Montgomery county. But other numbers maybe included as well.
We have a database of information derived from the public phone records of Maryland state. Many of the numbers in this subcode are Landline registered to . We hear they employ a large number of people in the Maryland office.
Recently there have been an increase in reported calls, we've had over comments across our systems for the 240-642 subcode.
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513-394-5335 424-300-6848 313-305-5138 403-912-3153 305-306-6486419-890-3150 304-308-2103 407-937-5861 920-657-3776 256-629-3954