224 Area Code 🌍☎️
The 224 Area Code is located in the state of Illinois. Area Code 224 is one of the 269 three-digit telephone area codes in the USA. It covers roughly 5,599,741 unique phone numbers and 3,760,304 individuals near the cities of Northbrook, Arlington Heights, and Elgin.
Cities Located in the 224 Area Code
The most populous cities in area code 224 are: Northbrook, Arlington Heights, Elgin, Des Plaines, and Waukegan.
Other cities in the 224 area code include: Algonquin, Chicago, Barrington, Deerfield, Elk Grove Village, Glenview, Round Lake, Wheeling, Libertyville, Palatine, Lake Forest, Mundelein, Roselle, Fox Lake, Dundee, Zion, Skokie, Highland Park, Antioch, Lincolnshire, Winnetka, Huntley, Lake Villa, Lake Zurich, Grayslake, Bartlett, Evanston, Hampshire, Bensenville, Cary, Schaumburg, Park Ridge, Wilmette, Wauconda, Oak Brook, Mount Prospect, River Grove, and Hinsdale.
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About Northbrook, Arlington Heights, and Elgin, Illinois
Northbrook is an affluent village on Chicago's North Shore, located at the northern edge of Cook County, Illinois, United States.When incorporated in 1901, the village was known as Shermerville in honor of Frederick Schermer, who donated the land for its first train station. The village changed its name to Northbrook in 1923 as an effort to improve its public image. The name was chosen because the West Fork of the North Branch of the Chicago River runs through the Village. Glenbrook North High School, founded in 1953 as Glenbrook High School, is located in Northbrook. The village is also home to the Northbrook Park District, founded in 1927, Northbrook Court shopping mall, the Ed Rudolph Velodrome, the Chicago Curling Club, and the Northbrook Public Library.
Arlington Heights is a town in Cook County in the U.S. state of Illinois. A suburb of Chicago, it lies about 25 miles (40 km) northwest of the city's downtown. The population was 75,101 at the 2010 census. It is the most populous community in the United States that is incorporated as a "village", although it is not far ahead of its nearby Illinois neighboring villages of Schaumburg and Bolingbrook and adjacent Palatine.Arlington Heights is known for Arlington Park Race Track, home of the Arlington Million, a Breeders' Cup qualifying event; it also hosted the Breeders' Cup Classic in 2002. The village is also home to the Arlington Heights Memorial Library, which has one of the largest collections in the state.
Elgin is a city in Cook and Kane counties in the northern part of the U.S. state of Illinois. Located roughly 35 mi (56 km) northwest of Chicago, it lies along the Fox River. As of 2013, the city had a total population of 110,145, making it the eighth-largest city in Illinois.
What Time Zone is Area Code 224?
The 224 area code lies within the Central Daylight Time Zone (or CDT). The current time in Central Daylight Time is 06:20 AM on Mar 10, 2026.
Neighborhood Demographics
Statistics based on US Census data for Northbrook
36 y/o
Median Age
The median age for Northbrook was sourced from the US Census
$61K
Median Income
The median income for Northbrook was sourced from the US Census
$264K
Median Home Value
The median home value for Northbrook was sourced from the US Census
3.76M
Total Population
The total population for Northbrook was sourced from the US Census
Area Codes Near Northbrook, Arlington Heights, and Elgin, Illinois
Did you receive an unwanted call from a (224) phone number?Telemarketer Complaints‡
Most recent comments for 224 phone numbers
(224) 433-03502/27/2026
Venmo scam. Telling me someone is trying to log into my venmo account. Wants my info
(224) 376-62032/24/2026
Spam caller stating travel credits. Looking to get money for special travel arrangements.
(224) 308-44722/3/2026
Tried to black mail me also. Anything ever come of this? The people he did this to before? He post the info?
‡These comments come from users of Spokeo and from third party websites. The information may be out of date. Spokeo has not validated or verified any of these comments.
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602 Records Found
Phone Number Prefixes in the 224 Area Code
(224) 000
(224) 017
(224) 036
(224) 049
(224) 050
(224) 053
(224) 059
(224) 069
(224) 075
(224) 079
(224) 107
(224) 117
(224) 119
(224) 123
(224) 124
(224) 127
(224) 132
(224) 134
(224) 149
(224) 167
(224) 169
(224) 192
(224) 198
(224) 202
AT&T
Arlington Heights, IL
(224) 203
T-Mobile
Northbrook, IL
(224) 204
AT&T
Chicago, IL
(224) 205
Verizon Business
Elk Grove Village, IL
(224) 206
Peerless Network
Libertyville, IL
(224) 207
First Communications
Libertyville, IL
(224) 208
Neutral Tandem
Bartlett, IL
(224) 209
AT&T
Algonquin, IL
(224) 210
T-Mobile
Arlington Heights, IL
(224) 212
AT&T Illinois
Lake Forest, IL
(224) 213
Verizon Wireless
Northbrook, IL
(224) 214
AT&T
Waukegan, IL
(224) 215
Bandwidth.com
Wilmette, IL
(224) 216
AT&T
Winnetka, IL
(224) 218
Verizon Business
Hampshire, IL
(224) 219
T-Mobile
Waukegan, IL
(224) 220
Centurylink
Chicago, IL
(224) 221
Verizon Wireless
Northbrook, IL
(224) 222
Verizon Business
Elk Grove Village, IL
(224) 223
Verizon Wireless
Northbrook, IL
(224) 224
T-Mobile
Des Plaines, IL
(224) 225
Peerless Network
Fox Lake, IL
(224) 226
T-Mobile
Northbrook, IL
(224) 227
Verizon Wireless
Elgin, IL
(224) 228
Neutral Tandem
Elgin, IL
(224) 229
Verizon Wireless
Des Plaines, IL
(224) 230
Verizon Wireless
Elgin, IL
(224) 231
T-Mobile
Schaumburg, IL
(224) 232
AT&T Illinois
Arlington Heights, IL
(224) 233
First Communications
Skokie, IL
(224) 235
T-Mobile
Northbrook, IL
(224) 236
Bandwidth.com
Bartlett, IL
(224) 237
T-Mobile
Waukegan, IL
(224) 239
Verizon Wireless
Elgin, IL
(224) 240
Verizon Wireless
Dundee, IL
(224) 242
Verizon Wireless
Elgin, IL
(224) 243
Peerless Network
Fox Lake, IL
(224) 244
Bandwidth.com
Des Plaines, IL
(224) 246
Verizon Wireless
Northbrook, IL
(224) 247
T-Mobile
Arlington Heights, IL
(224) 248
T-Mobile
Arlington Heights, IL
(224) 249
Neutral Tandem
Algonquin, IL
(224) 250
Verizon Wireless
Des Plaines, IL
(224) 251
AT&T Illinois
Skokie, IL
(224) 252
Neutral Tandem
Grayslake, IL
(224) 253
Neutral Tandem
Algonquin, IL
(224) 254
Verizon Wireless
Des Plaines, IL
(224) 255
Bandwidth.com
Winnetka, IL
(224) 256
AT&T
Algonquin, IL
(224) 257
Verizon Wireless
Des Plaines, IL
(224) 258
T-Mobile
Arlington Heights, IL
(224) 259
Neutral Tandem
Antioch, IL
(224) 260
T-Mobile
Glenview, IL
(224) 261
T-Mobile
Northbrook, IL
(224) 262
Verizon Wireless
Des Plaines, IL
(224) 263
Neutral Tandem
Huntley, IL
(224) 264
Des Plaines, IL
(224) 265
Centurylink
Elk Grove Village, IL
(224) 266
T-Mobile
Elk Grove Village, IL
(224) 267
Centurylink
Antioch, IL
(224) 268
Neutral Tandem
Elgin, IL
(224) 269
Neutral Tandem
Winnetka, IL
(224) 270
Verizon Business
Round Lake, IL
(224) 271
AT&T
Lake Forest, IL
(224) 272
Zion, IL
(224) 273
Arlington Heights, IL
(224) 274
AT&T
Lincolnshire, IL
(224) 275
Verizon Wireless
Des Plaines, IL
(224) 276
Verizon Wireless
Elgin, IL
(224) 277
Verizon Wireless
Northbrook, IL
(224) 278
Verizon Business
Bensenville, IL
(224) 279
AT&T
Wheeling, IL
(224) 281
Verizon Wireless
Elgin, IL
(224) 282
AT&T
Northbrook, IL
(224) 283
Verizon Wireless
Des Plaines, IL
(224) 284
T-Mobile
Deerfield, IL
(224) 285
Verizon Wireless
Des Plaines, IL
(224) 286
Verizon Business
Lake Zurich, IL
(224) 287
Verizon Wireless
Northbrook, IL
(224) 288
AT&T
Barrington, IL
(224) 289
Verizon Wireless
Des Plaines, IL
(224) 290
Verizon Wireless
Elgin, IL
(224) 291
Verizon Wireless
Elgin, IL
(224) 292
Neutral Tandem
Mundelein, IL
(224) 293
First Communications
Dundee, IL
(224) 294
T-Mobile
Libertyville, IL
(224) 295
Neutral Tandem
Palatine, IL
(224) 296
Emergency Networks
Chicago, IL
(224) 297
Verizon Wireless
Des Plaines, IL
(224) 298
Neutral Tandem
Grayslake, IL
(224) 299
Oak Brook, IL
(224) 300
AT&T
Deerfield, IL
(224) 301
Verizon Wireless
Des Plaines, IL
(224) 302
Neutral Tandem
Waukegan, IL
(224) 303
T-Mobile
Waukegan, IL
(224) 304
T-Mobile
Zion, IL
(224) 306
Verizon Wireless
Northbrook, IL
(224) 307
Bandwidth.com
Evanston, IL
(224) 309
AT&T
Northbrook, IL
(224) 310
T-Mobile
Arlington Heights, IL
(224) 312
AT&T
Roselle, IL
(224) 313
AT&T
Wheeling, IL
(224) 314
AT&T
Arlington Heights, IL
(224) 315
Verizon Wireless
Des Plaines, IL
(224) 316
T-Mobile
Northbrook, IL
(224) 317
AT&T
Lake Forest, IL
(224) 318
T-Mobile
Arlington Heights, IL
(224) 319
Verizon Wireless
Des Plaines, IL
(224) 320
First Communications
Lake Zurich, IL
(224) 322
T-Mobile
Arlington Heights, IL
(224) 323
AT&T
Arlington Heights, IL
(224) 324
T-Mobile
Arlington Heights, IL
(224) 325
Verizon Wireless
Elgin, IL
(224) 326
T-Mobile
Mount Prospect, IL
(224) 327
Neutral Tandem
Mundelein, IL
(224) 328
Neutral Tandem
Winnetka, IL
(224) 329
Neutral Tandem
Roselle, IL
(224) 330
Verizon Wireless
Northbrook, IL
(224) 331
AT&T
Waukegan, IL
(224) 332
AT&T
Lake Forest, IL
(224) 333
Verizon Business
Algonquin, IL
(224) 335
Neutral Tandem
Antioch, IL
(224) 336
T-Mobile
Northbrook, IL
(224) 337
AT&T
Fox Lake, IL
(224) 338
Bandwidth.com
Round Lake, IL
(224) 339
Verizon Wireless
Elgin, IL
(224) 340
Verizon Wireless
Des Plaines, IL
(224) 341
Verizon Wireless
Algonquin, IL
(224) 342
T-Mobile
Arlington Heights, IL
(224) 343
Verizon Wireless
Northbrook, IL
(224) 344
Neutral Tandem
Wilmette, IL
(224) 345
Verizon Business
Arlington Heights, IL
(224) 346
Neutral Tandem
Lake Villa, IL
(224) 347
Neutral Tandem
Arlington Heights, IL
(224) 348
Neutral Tandem
Algonquin, IL
(224) 349
T-Mobile
Elgin, IL
(224) 350
Emergency Networks
Chicago, IL
(224) 351
Neutral Tandem
Lincolnshire, IL
(224) 352
Neutral Tandem
Lincolnshire, IL
(224) 353
Roselle, IL
(224) 354
Verizon Wireless
Des Plaines, IL
(224) 355
Verizon Wireless
Northbrook, IL
(224) 356
Oak Brook, IL
(224) 357
Bandwidth.com
Cary, IL
(224) 358
AT&T
Mundelein, IL
(224) 359
First Communications
Elgin, IL
(224) 360
AT&T
Mundelein, IL
(224) 361
Verizon Wireless
Des Plaines, IL
(224) 362
Neutral Tandem
Zion, IL
(224) 363
Verizon Wireless
Elgin, IL
(224) 364
AT&T Illinois
Evanston, IL
(224) 365
Neutral Tandem
Northbrook, IL
(224) 366
Verizon Business
Elk Grove Village, IL
(224) 367
Peerless Network
Dundee, IL
(224) 368
T-Mobile
Arlington Heights, IL
(224) 369
T-Mobile
Waukegan, IL
(224) 370
Verizon Wireless
Des Plaines, IL
(224) 371
Neutral Tandem
Grayslake, IL
(224) 372
Bandwidth.com
Lake Villa, IL
(224) 373
Verizon Wireless
Chicago, IL
(224) 375
AT&T
Algonquin, IL
(224) 376
AT&T
Fox Lake, IL
(224) 377
Bandwidth.com
Lincolnshire, IL
(224) 378
Neutral Tandem
Libertyville, IL
(224) 379
Neutral Tandem
Park Ridge, IL
(224) 380
Elgin, IL
(224) 382
Verizon Wireless
Glenview, IL
(224) 383
First Communications
Northbrook, IL
(224) 384
T-Mobile
Arlington Heights, IL
(224) 385
T-Mobile
Barrington, IL
(224) 386
T-Mobile
Palatine, IL
(224) 387
T-Mobile
Arlington Heights, IL
(224) 389
T-Mobile
Algonquin, IL
(224) 390
T-Mobile
Round Lake, IL
(224) 391
T-Mobile
Arlington Heights, IL
(224) 393
Neutral Tandem
Huntley, IL
(224) 394
Commio
Bartlett, IL
(224) 395
Neutral Tandem
Bensenville, IL
(224) 396
T-Mobile
Barrington, IL
(224) 397
Commio
Algonquin, IL
(224) 398
T-Mobile
Arlington Heights, IL
(224) 399
T-Mobile
Waukegan, IL
(224) 401
AT&T
Algonquin, IL
(224) 403
Neutral Tandem
Wilmette, IL
(224) 404
Centurylink
Elk Grove Village, IL
(224) 405
CenturyLink
Highland Park, IL
(224) 407
Verizon Wireless
Elgin, IL
(224) 408
Neutral Tandem
Mount Prospect, IL
(224) 410
T-Mobile
Algonquin, IL
(224) 412
Verizon Wireless
Northbrook, IL
(224) 414
Neutral Tandem
Bensenville, IL
(224) 415
T-Mobile
Northbrook, IL
(224) 416
Bandwidth.com
Waukegan, IL
(224) 417
Commio
Chicago, IL
(224) 418
T-Mobile
Elk Grove Village, IL
(224) 419
AT&T
Waukegan, IL
(224) 420
First Communications
Evanston, IL
(224) 421
T-Mobile
Arlington Heights, IL
(224) 423
Verizon Wireless
Des Plaines, IL
(224) 424
T-Mobile
Libertyville, IL
(224) 426
AT&T
Fox Lake, IL
(224) 427
Neutral Tandem
Barrington, IL
(224) 428
T-Mobile
Algonquin, IL
(224) 429
Neutral Tandem
Grayslake, IL
(224) 431
T-Mobile
Arlington Heights, IL
(224) 432
T-Mobile
Glenview, IL
(224) 434
AT&T
Wheeling, IL
(224) 435
T-Mobile
Glenview, IL
(224) 437
AT&T
Wheeling, IL
(224) 438
AT&T
Lake Zurich, IL
(224) 439
AT&T
Waukegan, IL
(224) 441
AT&T
Waukegan, IL
(224) 442
Neutral Tandem
River Grove, IL
(224) 443
Verizon Wireless
Des Plaines, IL
(224) 444
Windstream
Lake Villa, IL
(224) 445
Neutral Tandem
Antioch, IL
(224) 446
Verizon Wireless
Bartlett, IL
(224) 447
Bandwidth.com
Waukegan, IL
(224) 448
AT&T
Barrington, IL
(224) 449
T-Mobile
Elgin, IL
(224) 450
AT&T
Algonquin, IL
(224) 451
AT&T
Barrington, IL
(224) 452
Neutral Tandem
Palatine, IL
(224) 453
Verizon Wireless
Deerfield, IL
(224) 454
Verizon Wireless
Elgin, IL
(224) 455
T-Mobile
Waukegan, IL
(224) 457
Verizon Wireless
Elgin, IL
(224) 458
AT&T
Northbrook, IL
(224) 459
Neutral Tandem
Libertyville, IL
(224) 460
T-Mobile
Arlington Heights, IL
(224) 461
Verizon Wireless
Deerfield, IL
(224) 462
AT&T
Algonquin, IL
(224) 463
Verizon Wireless
Glenview, IL
(224) 464
AT&T
Wheeling, IL
(224) 466
AT&T
Northbrook, IL
(224) 467
AT&T
Northbrook, IL
(224) 468
T-Mobile
Highland Park, IL
(224) 469
T-Mobile
Waukegan, IL
(224) 470
Neutral Tandem
Skokie, IL
(224) 471
Verizon Wireless
Des Plaines, IL
(224) 472
Neutral Tandem
Chicago, IL
(224) 473
Verizon Business
Waukegan, IL
(224) 474
Verizon Wireless
Des Plaines, IL
(224) 476
Verizon Wireless
Des Plaines, IL
(224) 477
Verizon Wireless
Des Plaines, IL
(224) 478
Verizon Wireless
Des Plaines, IL
(224) 479
T-Mobile
Northbrook, IL
(224) 480
Neutral Tandem
Waukegan, IL
(224) 481
Neutral Tandem
Chicago, IL
(224) 482
T-Mobile
Deerfield, IL
(224) 483
Verizon Wireless
Elgin, IL
(224) 484
Bandwidth.com
Dundee, IL
(224) 485
Neutral Tandem
Barrington, IL
(224) 486
T-Mobile
Arlington Heights, IL
(224) 487
Neutral Tandem
Cary, IL
(224) 488
Neutral Tandem
Glenview, IL
(224) 490
Neutral Tandem
Arlington Heights, IL
(224) 491
T-Mobile
Glenview, IL
(224) 492
AT&T
Northbrook, IL
(224) 493
Verizon Wireless
Elgin, IL
(224) 494
Neutral Tandem
Dundee, IL
(224) 495
AT&T
Northbrook, IL
(224) 496
Neutral Tandem
Chicago, IL
(224) 497
Verizon Wireless
Elgin, IL
(224) 498
Commio
Antioch, IL
(224) 499
T-Mobile
Arlington Heights, IL
(224) 500
Verizon Wireless
Des Plaines, IL
(224) 501
Verizon Wireless
Northbrook, IL
(224) 502
Round Lake, IL
(224) 503
T-Mobile
Northbrook, IL
(224) 504
T-Mobile
Libertyville, IL
(224) 505
Neutral Tandem
Winnetka, IL
(224) 506
Neutral Tandem
Des Plaines, IL
(224) 507
Neutral Tandem
Deerfield, IL
(224) 508
T-Mobile
Elgin, IL
(224) 509
T-Mobile
Algonquin, IL
(224) 510
Schaumburg, IL
(224) 512
AT&T Illinois
Barrington, IL
(224) 513
Bandwidth.com
Libertyville, IL
(224) 514
AT&T
Algonquin, IL
(224) 515
AT&T
Deerfield, IL
(224) 516
Neutral Tandem
Lake Forest, IL
(224) 517
AT&T
Barrington, IL
(224) 518
T-Mobile
Arlington Heights, IL
(224) 519
Verizon Wireless
Des Plaines, IL
(224) 520
AT&T
Roselle, IL
(224) 521
Centurylink
Glenview, IL
(224) 523
Verizon Wireless
Elgin, IL
(224) 524
Neutral Tandem
Roselle, IL
(224) 525
AT&T
Northbrook, IL
(224) 526
Neutral Tandem
Arlington Heights, IL
(224) 527
AT&T
Elk Grove Village, IL
(224) 528
Roselle, IL
(224) 529
T-Mobile
Glenview, IL
(224) 530
Neutral Tandem
Elgin, IL
(224) 531
Verizon Wireless
Des Plaines, IL
(224) 532
AT&T
Wheeling, IL
(224) 533
First Communications
Deerfield, IL
(224) 534
Centurylink
Chicago, IL
(224) 535
Verizon Wireless
Elgin, IL
(224) 536
Verizon Wireless
Chicago, IL
(224) 537
Neutral Tandem
Des Plaines, IL
(224) 539
AT&T
Palatine, IL
(224) 540
T-Mobile
Round Lake, IL
(224) 541
Grayslake, IL
(224) 542
AT&T Illinois
Wheeling, IL
(224) 543
Centurylink
Lincolnshire, IL
(224) 544
AT&T Illinois
Lake Forest, IL
(224) 546
Neutral Tandem
Palatine, IL
(224) 547
Neutral Tandem
Chicago, IL
(224) 548
Verizon Wireless
Northbrook, IL
(224) 549
Neutral Tandem
Dundee, IL
(224) 550
Commio
Chicago, IL
(224) 551
T-Mobile
Deerfield, IL
(224) 552
AT&T Illinois
Lake Forest, IL
(224) 553
Neutral Tandem
Elk Grove Village, IL
(224) 554
AT&T
Schaumburg, IL
(224) 556
AT&T
Algonquin, IL
(224) 557
Neutral Tandem
Palatine, IL
(224) 559
AT&T
Northbrook, IL
(224) 560
Libertyville, IL
(224) 561
Neutral Tandem
Palatine, IL
(224) 562
Neutral Tandem
Arlington Heights, IL
(224) 563
Verizon Wireless
Des Plaines, IL
(224) 564
Neutral Tandem
Oak Brook, IL
(224) 566
T-Mobile
Algonquin, IL
(224) 568
Round Lake, IL
(224) 569
AT&T Illinois
Huntley, IL
(224) 570
Neutral Tandem
Waukegan, IL
(224) 571
Verizon Wireless
Northbrook, IL
(224) 572
AT&T
Waukegan, IL
(224) 573
Verizon Wireless
Elgin, IL
(224) 574
Neutral Tandem
Chicago, IL
(224) 575
Verizon Wireless
Elgin, IL
(224) 576
Neutral Tandem
Waukegan, IL
(224) 579
Huntley, IL
(224) 580
Verizon Wireless
Des Plaines, IL
(224) 581
Hampshire, IL
(224) 582
Lake Villa, IL
(224) 583
Chicago, IL
(224) 584
T-Mobile
Wheeling, IL
(224) 585
Bandwidth.com
Park Ridge, IL
(224) 586
AT&T
Northbrook, IL
(224) 588
T-Mobile
Wheeling, IL
(224) 589
Deerfield, IL
(224) 590
Highland Park, IL
(224) 591
T-Mobile
Bensenville, IL
(224) 592
Neutral Tandem
Skokie, IL
(224) 593
Glenview, IL
(224) 594
Barrington, IL
(224) 596
Mundelein, IL
(224) 597
Lake Zurich, IL
(224) 598
T-Mobile
Des Plaines, IL
(224) 599
Bandwidth.com
Barrington, IL
(224) 601
Peerless Network
Skokie, IL
(224) 602
AT&T
Mundelein, IL
(224) 603
Bandwidth.com
Antioch, IL
(224) 604
Verizon Wireless
Elgin, IL
(224) 605
T-Mobile
Elgin, IL
(224) 606
Wauconda, IL
(224) 607
T-Mobile
Arlington Heights, IL
(224) 608
AT&T
Northbrook, IL
(224) 609
AT&T
Algonquin, IL
(224) 610
AT&T Illinois
Waukegan, IL
(224) 613
AT&T
Algonquin, IL
(224) 614
T-Mobile
Arlington Heights, IL
(224) 615
T-Mobile
Arlington Heights, IL
(224) 617
AT&T
Algonquin, IL
(224) 618
AT&T
Algonquin, IL
(224) 620
AT&T
Northbrook, IL
(224) 624
T-Mobile
Arlington Heights, IL
(224) 625
AT&T Illinois
Arlington Heights, IL
(224) 626
AT&T
(224) 632
Verizon Business
Deerfield, IL
(224) 633
Centurylink
Barrington, IL
(224) 634
AT&T
Barrington, IL
(224) 635
Hinsdale, IL
(224) 638
(224) 642
Bandwidth.com
Elgin, IL
(224) 643
Lake Villa, IL
(224) 645
Verizon Wireless
Arlington Heights, IL
(224) 649
Neutral Tandem
Northbrook, IL
(224) 650
AT&T
Huntley, IL
(224) 651
Verizon Wireless
Des Plaines, IL
(224) 653
AT&T Illinois
Roselle, IL
(224) 654
Peerless Network
Huntley, IL
(224) 655
T-Mobile
Barrington, IL
(224) 657
AT&T
(224) 660
Verizon Wireless
Chicago, IL
(224) 661
Verizon Wireless
Glenview, IL
(224) 662
Neutral Tandem
Lake Zurich, IL
(224) 665
AT&T Illinois
Waukegan, IL
(224) 666
T-Mobile
Arlington Heights, IL
(224) 667
AT&T Illinois
Waukegan, IL
(224) 668
AT&T Illinois
Waukegan, IL
(224) 669
T-Mobile
(224) 676
Windstream
Wheeling, IL
(224) 677
Neutral Tandem
Lake Zurich, IL
(224) 689
T-Mobile
Elgin, IL
(224) 693
(224) 698
AT&T Illinois
Roselle, IL
(224) 699
Dundee, IL
(224) 700
MULTIPLE OCN LISTING
(224) 701
Neutral Tandem
Lake Villa, IL
(224) 702
T-Mobile
Zion, IL
(224) 703
AT&T
Algonquin, IL
(224) 704
AT&T
Algonquin, IL
(224) 706
T-Mobile
Lake Forest, IL
(224) 707
Verizon Wireless
Highland Park, IL
(224) 713
T-Mobile
Algonquin, IL
(224) 714
AT&T
Evanston, IL
(224) 716
T-Mobile
Algonquin, IL
(224) 722
Neutral Tandem
Elk Grove Village, IL
(224) 724
AT&T
Skokie, IL
(224) 725
Verizon Wireless
Des Plaines, IL
(224) 726
(224) 727
AT&T
Deerfield, IL
(224) 732
Neutral Tandem
Wauconda, IL
(224) 733
T-Mobile
Waukegan, IL
(224) 737
Lincolnshire, IL
(224) 742
Lincolnshire, IL
(224) 744
Chicago, IL
(224) 746
(224) 747
Neutral Tandem
Hampshire, IL
(224) 754
Verizon Wireless
Highland Park, IL
(224) 755
(224) 757
Neutral Tandem
Round Lake, IL
(224) 758
Neutral Tandem
Elk Grove Village, IL
(224) 760
Verizon Wireless
Elgin, IL
(224) 762
Verizon Wireless
Elgin, IL
(224) 763
Verizon Wireless
Northbrook, IL
(224) 764
T-Mobile
Arlington Heights, IL
(224) 765
Centurylink
Highland Park, IL
(224) 768
T-Mobile
Lake Forest, IL
(224) 769
Verizon Wireless
Elgin, IL
(224) 770
T-Mobile
Barrington, IL
(224) 772
T-Mobile
Waukegan, IL
(224) 773
(224) 774
T-Mobile
Zion, IL
(224) 775
Verizon Wireless
Des Plaines, IL
(224) 777
Windstream
Hampshire, IL
(224) 778
AT&T
Mundelein, IL
(224) 781
Windstream
River Grove, IL
(224) 782
(224) 783
AT&T Illinois
Elgin, IL
(224) 786
Neutral Tandem
Highland Park, IL
(224) 787
(224) 788
Windstream
Antioch, IL
(224) 799
AT&T
Northbrook, IL
(224) 801
Bandwidth.com
Palatine, IL
(224) 802
Neutral Tandem
Dundee, IL
(224) 803
T-Mobile
Northbrook, IL
(224) 804
T-Mobile
Deerfield, IL
(224) 806
T-Mobile
Elgin, IL
(224) 808
AT&T
Northbrook, IL
(224) 809
Verizon Wireless
Des Plaines, IL
(224) 810
(224) 813
CenturyLink
Deerfield, IL
(224) 814
T-Mobile
Round Lake, IL
(224) 817
T-Mobile
Algonquin, IL
(224) 818
T-Mobile
Round Lake, IL
(224) 822
T-Mobile
Arlington Heights, IL
(224) 830
T-Mobile
Arlington Heights, IL
(224) 833
Verizon Wireless
Elgin, IL
(224) 836
Centurylink
Palatine, IL
(224) 837
Winnetka, IL
(224) 839
(224) 840
T-Mobile
Elgin, IL
(224) 842
Neutral Tandem
Libertyville, IL
(224) 844
T-Mobile
Arlington Heights, IL
(224) 850
Cary, IL
(224) 855
T-Mobile
Arlington Heights, IL
(224) 857
T-Mobile
Arlington Heights, IL
(224) 858
Bandwidth.com
Huntley, IL
(224) 864
Comcast
Mundelein, IL
(224) 866
Verizon Wireless
Des Plaines, IL
(224) 867
(224) 876
(224) 877
T-Mobile
Elk Grove Village, IL
(224) 880
AT&T Illinois
Lake Forest, IL
(224) 888
Peerless Network
Cary, IL
(224) 899
Vonage Network
Wheeling, IL
(224) 900
Peerless Network
Wheeling, IL
(224) 901
Neutral Tandem
Fox Lake, IL
(224) 904
Neutral Tandem
Northbrook, IL
(224) 908
AT&T
Fox Lake, IL
(224) 911
MULTIPLE OCN LISTING
(224) 922
Neutral Tandem
Winnetka, IL
(224) 927
First Communications
Northbrook, IL
(224) 931
AT&T Illinois
Mundelein, IL
(224) 933
T-Mobile
Round Lake, IL
(224) 935
Verizon Wireless
Skokie, IL
(224) 938
Verizon Wireless
Des Plaines, IL
(224) 940
Verizon Business
Deerfield, IL
(224) 946
T-Mobile
Waukegan, IL
(224) 948
Verizon Business
Deerfield, IL
(224) 955
Neutral Tandem
Roselle, IL
(224) 958
MULTIPLE OCN LISTING
(224) 966
Fox Lake, IL
(224) 970
Neutral Tandem
Bartlett, IL
(224) 977
AT&T
Northbrook, IL
(224) 985
Neutral Tandem
Park Ridge, IL
(224) 990
Peerless Network
Elgin, IL
(224) 993
Wauconda, IL
(224) 998
Neutral Tandem
Chicago, IL
(224) 999
Neutral Tandem
Evanston, IL