Reverse Phone Lookup in Area Code : 815 - Illinois

Prefixes in Area Code : 815 - Illinois

More information about Area Code 815 and List of 783 Prefixes

Area Code 815 is located in the state of Illinois.

The Illinois`s major city is Rockford

The state of Illinois is in Central timezone.

More important cities in Illinois:

Belvidere, IL; Crystal Lake, IL; De Kalb, IL; Freeport, IL; Joliet, IL; Kankakee, IL; Loves Park, IL; Machesney Park, IL; Mchenry, IL; Rockford, IL; Romeoville, IL; Woodstock, IL;

Prefixes within the 815 Area Code what we have in our database.

Prefix Primary City County Usage
(815) 402 Galena, IL Jo Daviess Landline
(815) 403 Mchenry, IL Mchenry Cell Number
(815) 404 Crystal Lake, IL Mchenry Cell Number
(815) 405 Joliet, IL Will Cell Number
(815) 406 Byron, IL Ogle Landline
(815) 407 Romeoville, IL Will Landline
(815) 408 Utica, IL La Salle Landline
(815) 409 Joliet, IL Will Cell Number
(815) 410 La Salle, IL La Salle Landline
(815) 412 Frankfort, IL Will Landline
(815) 413 Morris, IL Grundy Landline
(815) 414 Earlville, IL La Salle Cell Number
(815) 415 Seneca, IL La Salle Landline
(815) 416 Morris, IL Grundy Landline
(815) 417 Braidwood, IL Will Landline
(815) 418 Manhattan, IL Will Landline
(815) 419 Pontiac, IL Livingston Landline
(815) 420 Malta, IL Dekalb Landline
(815) 421 Herscher, IL Kankakee Landline
(815) 422 St Anne, IL Kankakee Landline
(815) 423 Elwood, IL Will Landline
(815) 424 Elwood, IL Will Landline
(815) 425 Crystal Lake, IL Mchenry Landline
(815) 426 Herscher, IL Kankakee Landline
(815) 427 St Anne, IL Kankakee Landline
(815) 428 Martinton, IL Iroquois Landline
(815) 429 Sheldon, IL Iroquois Landline
(815) 430 Mchenry, IL Mchenry Landline
(815) 431 Ottawa, IL La Salle Landline
(815) 432 Watseka, IL Iroquois Landline
(815) 433 Ottawa, IL La Salle Landline
(815) 434 Ottawa, IL La Salle Landline
(815) 435 Beaverville, IL Iroquois Landline
(815) 436 Plainfield, IL Will Landline
(815) 437 Putnam, IL Putnam Landline
(815) 438 Tampico, IL Whiteside Landline
(815) 439 Plainfield, IL Will Landline
(815) 440 Dixon, IL Lee Cell Number
(815) 441 Sterling, IL Whiteside Cell Number
(815) 442 Tonica, IL La Salle Landline
(815) 443 Pearl City, IL Stephenson Landline
(815) 444 Crystal Lake, IL Mchenry Landline
(815) 445 Sheffield, IL Bureau Landline
(815) 446 Oglesby, IL La Salle Landline
(815) 447 Spring Valley, IL Bureau Landline
(815) 448 Mazon, IL Grundy Landline
(815) 449 Dakota, IL Stephenson Landline
(815) 450 Momence, IL Kankakee Cell Number
(815) 451 Woodstock, IL Mchenry Cell Number
(815) 452 Toluca, IL Marshall Landline
(815) 453 Ashton, IL Lee Landline
(815) 454 Sheffield, IL Bureau Landline
(815) 455 Crystal Lake, IL Mchenry Landline
(815) 456 Franklin Grove, IL Lee Landline
(815) 457 Cissna Park, IL Iroquois Landline
(815) 458 Braidwood, IL Will Landline
(815) 459 Crystal Lake, IL Mchenry Landline
(815) 460 Joliet, IL Will Landline
(815) 461 Lockport, IL Will Landline
(815) 462 New Lenox, IL Will Landline
(815) 463 New Lenox, IL Will Landline
(815) 464 Frankfort, IL Will Landline
(815) 465 Grant Park, IL Kankakee Landline
(815) 466 Grant Park, IL Kankakee Landline
(815) 467 Minooka, IL Grundy Landline
(815) 468 Manteno, IL Kankakee Landline
(815) 469 Frankfort, IL Will Landline
(815) 470 Rockford, IL Winnebago Landline
(815) 471 Watseka, IL Iroquois Cell Number
(815) 472 Momence, IL Kankakee Landline
(815) 473 Watseka, IL Iroquois Landline
(815) 474 Joliet, IL Will Cell Number
(815) 475 Yorkville, IL Kendall Landline
(815) 476 Wilmington, IL Will Landline
(815) 477 Crystal Lake, IL Mchenry Landline
(815) 478 Manhattan, IL Will Landline
(815) 479 Crystal Lake, IL Mchenry Landline
(815) 480 Rockford, IL Winnebago Cell Number
(815) 481 La Grange Park, IL Cook Cell Number
(815) 482 Woodstock, IL Mchenry Cell Number
(815) 483 Joliet, IL Will Cell Number
(815) 484 Rockford, IL Winnebago Landline
(815) 485 New Lenox, IL Will Landline
(815) 486 Donovan, IL Iroquois Landline
(815) 487 Plainfield, IL Will Landline
(815) 488 La Grange Park, IL Cook Cell Number
(815) 489 Rockford, IL Winnebago Landline
(815) 490 Rockford, IL Winnebago Landline
(815) 491 Joliet, IL Will Cell Number
(815) 492 Apple River, IL Jo Daviess Landline
(815) 493 Lanark, IL Carroll Landline
(815) 494 Rockford, IL Winnebago Cell Number
(815) 495 Leland, IL La Salle Landline
(815) 496 Sheridan, IL La Salle Landline
(815) 497 Compton, IL Lee Landline
(815) 498 Somonauk, IL Dekalb Landline
(815) 499 Sterling, IL Whiteside Cell Number
(815) 500 Marseilles, IL Not filled Unknown
(815) 501 Dekalb, IL Dekalb Cell Number
(815) 502 Woodstock, IL Mchenry Landline

We have 783 Prefixes in our database.