VerifyPhone.com is your one-stop site for area code lookup, phone number lookup,
and free phone number reviews. Following is phone number listings & most
recent reviews for 312-300 area code for verified numbers 312-300-9000 - 312-300-9999. Zipcodes covered include 60606, 60686, 60688, 60689 covered within Chicago. More area codes, including
those outside of Illinois, United States of America, are on the VerifyPhone.com homepage.
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312-300-9xxx Area Code Reverse Lookup Results
Phone numbers 312-300-9xxx fall in 312-300 area code. This area code covers part of Chicago, covering
most of 60606, 60686, 60688, 60689 zipcodes. 312-300 area code was
started on Apr 05, 2012. Chicago follows US/Central timezone with Daylight Savings as part of Cook county in Illinois state. It has a population of 519,467 and covers a Land Area of 945.326 sq miles. 312-300 area code
locator service has determined Geo-Coordinates for this location as Latitude: 41.88 & Longitude: -87.64. Also, the network service provider for area code 312-300 is Neutral Tandem-Illinois LLC - IL, 5216 Central Ave, Western Springs, IL, US - 60558-1805.
