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Area Code 815

There are 798 phone number prefixes within area code 815. Additionally, there are more than 5,100 phone numbers in this area code that have received at least one user report. The location of calls from area code 815 is Illinois, USA. Most numbers in this area code are in US Central time, where the time is currently 7:59:22 AM on April 19, 2025.
 
Choose a phone number from the list below to browse user reports for . You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.

Prefix City / State Primary Telco
815-300 New Lenox, IL Illinois Bell Tel Co
815-301 Crystal Lake, IL Level 3 Communications, Llc - Il
815-302 Joliet, IL Sprint Spectrum, L.p.
815-303 Princeton, IL Illinois Valley Cellular Rsa 2-i Partnership
815-304 Kankakee, IL Level 3 Communications, Llc - Il
815-305 Gardner, IL Level 3 Communications, Llc - Il
815-306 Lockport, IL Level 3 Communications, Llc - Il
815-307 Mchenry, IL Level 3 Communications, Llc - Il
815-308 Woodstock, IL Level 3 Communications, Llc - Il
815-309 Shannon, IL Aero North Communications, Inc. - Il
815-310 Utica, IL Level 3 Communications, Llc - Il
815-311 Illinois
815-312 Rockford, IL Ymax Communications Corp. - Il
815-313 Ottawa, IL Level 3 Communications, Llc - Il
815-314 Manhattan, IL Level 3 Communications, Llc - Il
815-315 Rockford, IL Level 3 Communications, Llc - Il
815-316 Rockford, IL Tds Metrocom, Inc. - Il
815-317 Crescent City, IL Level 3 Communications, Llc - Il
815-318 Morris, IL Level 3 Communications, Llc - Il
815-319 Rockford, IL United States Cellular - Il
815-320 New Lenox, IL Peerless Network Of Illinois, Llc - Il
815-321 Woodstock, IL Xo Illinois, Inc.
815-322 Mchenry, IL Level 3 Communications, Llc - Il
815-323 Belvidere, IL Level 3 Communications, Llc - Il
815-324 Ottawa, IL Mediacom Telephony Of Illinois, Llc - Il
815-325 Joliet, IL New Cingular Wireless Pcs, Llc - Il
815-326 Oglesby, IL New Cingular Wireless Pcs, Llc - Il
815-327 Plainfield, IL Level 3 Communications, Llc - Il
815-328 Lockport, IL Level 3 Communications, Llc - Il
815-329 Rockford, IL At&t Corp.
815-330 Crescent City, IL First Communications, Llc - Il
815-331 Mchenry, IL Level 3 Communications, Llc - Il
815-332 Cherry Valley, IL Frontier North, Inc. - Il
815-333 Woodstock, IL Level 3 Communications, Llc - Il
815-334 Woodstock, IL Illinois Bell Tel Co
815-335 Winnebago, IL Frontier North, Inc. - Il
815-336 Coleta, IL Citizens Telecom Co Illinois-frontier Citizens -il
815-337 Woodstock, IL Illinois Bell Tel Co
815-338 Woodstock, IL Illinois Bell Tel Co
815-339 Granville, IL Frontier North, Inc. - Il
815-340 La Moille, IL Comcast Ip Phone, Llc
815-341 Joliet, IL New Cingular Wireless Pcs, Llc - Il
815-342 Joliet, IL New Cingular Wireless Pcs, Llc - Il
815-343 Oglesby, IL New Cingular Wireless Pcs, Llc - Il
815-344 Mchenry, IL Illinois Bell Tel Co
815-345 Woodstock, IL Level 3 Communications, Llc - Il
815-346 Gardner, IL Level 3 Communications, Llc - Il
815-347 Woodstock, IL Cellco Partnership Dba Verizon Wireless - Il
815-348 Kankakee, IL Us Xchange Of Illinois Llc Dba Choice One Comm Il
815-349 Mchenry, IL Xo Illinois, Inc.
815-350 Franklin Grove, IL Aero North Communications, Inc. - Il
815-351 Kankakee, IL Cellco Partnership Dba Verizon Wireless - Il
815-352 Kankakee, IL Level 3 Communications, Llc - Il
815-353 Woodstock, IL Cellco Partnership Dba Verizon Wireless - Il
815-354 Woodstock, IL Cellco Partnership Dba Verizon Wireless - Il
815-355 Woodstock, IL Cellco Partnership Dba Verizon Wireless - Il
815-356 Crystal Lake, IL Illinois Bell Tel Co
815-357 Seneca, IL Illinois Bell Tel Co
815-358 Cornell, IL C-r Telephone Co.
815-359 Harmon, IL Gallatin River Communications Dba Centurylink
815-360 Sublette, IL Aero North Communications, Inc. - Il
815-361 Manhattan, IL Level 3 Communications, Llc - Il
815-362 German Valley, IL Frontier North, Inc. - Il
815-363 Mchenry, IL Illinois Bell Tel Co
815-364 Morris, IL Level 3 Communications, Llc - Il
815-365 Reddick, IL Frontier North, Inc. - Il
815-366 Ottawa, IL Level 3 Communications, Llc - Il
815-367 Winslow, IL Frontier North, Inc. - Il
815-368 Lostant, IL Frontier North, Inc. - Il
815-369 Lena, IL Frontier North, Inc. - Il
815-370 Kankakee, IL Cellco Partnership Dba Verizon Wireless - Il
815-371 Utica, IL Level 3 Communications, Llc - Il
815-372 Lockport, IL Illinois Bell Tel Co
815-373 Elwood, IL Us Xchange Of Illinois Llc Dba Choice One Comm Il
815-374 Dwight, IL Us Xchange Of Illinois Llc Dba Choice One Comm Il
815-375 De Kalb, IL United States Cellular - Il
815-376 Ohio, IL Frontier North, Inc. - Il
815-377 Crescent City, IL Level 3 Communications, Llc - Il
815-378 Rockford, IL Sprint Spectrum, L.p.
815-379 Walnut, IL Frontier North, Inc. - Il
815-380 Sterling, IL Level 3 Communications, Llc - Il
815-381 Rockford, IL Illinois Bell Tel Co
815-382 Woodstock, IL New Cingular Wireless Pcs, Llc - Il
815-383 Crescent City, IL New Cingular Wireless Pcs, Llc - Il
815-384 Creston, IL Frontier North, Inc. - Il
815-385 Mchenry, IL Illinois Bell Tel Co
815-386 Kankakee, IL Cellco Partnership Dba Verizon Wireless - Il
815-387 Rockford, IL Illinois Bell Tel Co
815-388 Mchenry, IL Sprint Spectrum, L.p.
815-389 South Beloit, IL Illinois Bell Tel Co
815-390 Braidwood, IL Comcast Ip Phone, Llc
815-391 Rockford, IL Illinois Bell Tel Co
815-392 Kinsman, IL Kinsman Mutual Tel. Co.
815-393 Monroe Center, IL Frontier North, Inc. - Il
815-394 Rockford, IL Illinois Bell Tel Co
815-395 Rockford, IL Illinois Bell Tel Co
815-396 Steward, IL Frontier North, Inc. - Il
815-397 Rockford, IL Illinois Bell Tel Co
815-398 Rockford, IL Illinois Bell Tel Co
815-399 Rockford, IL Illinois Bell Tel Co

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User Reports

404-600-0089
April 12, 2025
scam? Ido not know this number.
424-426-7894
April 11, 2025
It's a dum fat girl from torrnace
347-252-8285
April 10, 2025
Calling All day stop please calling
202-769-5153
April 9, 2025
Our number is unlisted, and we have repeatedly received calls asking for "Shelley". When told they ...
651-433-6946
April 9, 2025
This showed as from BEI, and "a verified business". I did not answer, and found no info when I Goog ...