List of area code overlays

List of area code overlays

Jesse Russell Ronald Cohn

     

бумажная книга



ISBN: 978-5-5140-7188-3

High Quality Content by WIKIPEDIA articles! An area code overlay is a North American area code which is located in the same geographic location as at least one other area code. They are determined and regulated as part of the North American Numbering Plan to increase the number of available phone numbers in a province, state or region.