NPA-NXX - 618-637
This is the 618-637 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 618-637 subcode mainly covers Livingston in Madison county. But other numbers maybe included as well.
We have a database of information derived from the public phone records of Illinois state. Many of the numbers in this subcode are Regular Landline registered to Madison Telephone Company. We hear they employ a large number of people in the Illinois office.
Recently there have been an increase in reported calls, we've had over 269282 comments across our systems for the 618-637 subcode.
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563-732-9003 432-742-8059 312-790-8385 978-944-6442 870-312-9133337-573-1499 470-335-9148 563-537-7927 870-784-1512 603-878-1538