312 Area Code: Location, Time Zone and Phone Lookup
312 Area Code Location, Time Zone & Map
- State:Illinois
- Timezone:Central
- Current Time:
- Chicago
The 312 area code is used by phone numbers from city of Chicago, undefined in the state of Illinois. As one of the 269 US cellphone area codes, the 312 phone code includes nearly 153,869 phone numebrs and covers almost 148,063 people.
312 Area Code: History & Time Zone
Did you know that the 312 area code has a rich and interesting history?The 312 area code was one of the original area codes established in Illinois in 1947. It originally served the city of Chicago and its suburbs.
In 1996, the 312 area code was split to create the 773 area code. The 773 area code serves the city of Chicago and its suburbs, while the 312 area code serves the city of Chicago and its inner suburbs.
The 312 area code is also a time zone boundary. The 312 area code is in the Central Time Zone, while the 773 area code is in the Eastern Time Zone.
Cities Served by Area Code 312
Area code 312 is one of the most famous area codes in the United States. It is located in the heart of Chicago, Illinois. This area code serves the city of Chicago and its surrounding suburbs. If you are looking for a city that is served by area code 312, you won't be disappointed. Chicago is a world-class city with something for everyone. From its iconic skyline to its world-famous museums, there is something for everyone in Chicago.
Toll Charges for 312 Area Code Phone Numbers
If you're like most people, you're probably not thrilled about paying extra for phone calls. And, if you live in the 312 area code, you're probably used to paying a little bit more for calls.That's because, since 2002, 312 area code phone numbers have been subject to a special toll charge. The charge is levied by the Illinois Commerce Commission (ICC), and it's meant to help fund the state's universal service fund (USF).
The USF is a government program that helps ensure that all citizens have access to basic communication services, like phone service. The fund is financed by a variety of sources, including the special toll charge for 312 area code phone numbers.
So, if you live in the 312 area code and you make a lot of phone calls, you're probably paying a bit more than someone living in another area code. But, even if you don't live in the 312 area code, you may have to pay the special toll charge if you call someone who does.
That's because, under FCC regulations, long-distance providers are required to pass on the special toll charge to their customers. So, even if you don't live in the 312 area code, you may have to pay a little bit more for your calls.
Of course, there's no need to worry if you don't want to pay the extra charge. You can always find a phone service that doesn't include the charge, or you can switch to a different area code.
Whatever you decide, it's important to be aware of the special toll charge for 312 area code phone numbers. Knowing what to expect can help you plan your calls and budget your phone expenses accordingly.
![Free Phone Number Search](/cdn/_next/static/images/phone/detail/banner.png)
Free Phone Number Search
Nearby Area Codes in Illinois
- 301 Area CodeGermantown, MD
- 302 Area CodeWilmington, DE
- 303 Area CodeDenver, CO
- 304 Area CodeCharleston, WV
- 305 Area CodeMiami, FL
- 307 Area CodeCheyenne, WY
- 308 Area CodeGrand Island, NE
- 309 Area CodePeoria, IL
- 310 Area CodeLos Angeles, CA
- 312 Area CodeChicago, IL
- 313 Area CodeDetroit, MI
- 314 Area CodeSt. Louis, MO
- 315 Area CodeSyracuse, NY
- 316 Area CodeWichita, KS
- 317 Area CodeIndianapolis, IN
Prefixes in 312
- 312-201
- 312-202
- 312-203
- 312-204
- 312-205
- 312-206
- 312-207
- 312-208
- 312-209
- 312-212
- 312-213
- 312-214
- 312-215
- 312-216
- 312-217
- 312-218
- 312-219
- 312-220
- 312-221
- 312-222
- 312-223
- 312-224
- 312-225
- 312-226
- 312-227
- 312-228
- 312-229
- 312-230
- 312-231
- 312-232
- 312-233
- 312-234
- 312-235
- 312-236
- 312-237
- 312-238
- 312-239
- 312-240
- 312-241
- 312-242
- 312-243
- 312-244
- 312-245
- 312-246
- 312-247
- 312-248
- 312-249
- 312-250
- 312-251
- 312-252
- 312-253
- 312-254
- 312-255
- 312-256
- 312-257
- 312-258
- 312-259
- 312-260
- 312-261
- 312-262
- 312-263
- 312-264
- 312-265
- 312-266
- 312-267
- 312-268
- 312-269
- 312-271
- 312-272
- 312-273
- 312-274
- 312-275
- 312-276
- 312-277
- 312-278
- 312-279
- 312-280
- 312-281
- 312-282
- 312-283
- 312-284
- 312-285
- 312-286
- 312-287
- 312-288
- 312-289
- 312-290
- 312-291
- 312-292
- 312-293
- 312-294
- 312-295
- 312-296
- 312-297
- 312-298
- 312-299
- 312-300
- 312-301
- 312-302
- 312-303
- 312-304
- 312-305
- 312-306
- 312-307
- 312-308
- 312-309
- 312-310
- 312-314
- 312-315
- 312-316
- 312-317
- 312-318
- 312-320
- 312-321
- 312-322
- 312-323
- 312-324
- 312-325
- 312-326
- 312-327