Area code overview

Area code 314: location, prefixes and phone number lookup

Area code 314 is associated with MO. This page helps users understand the broader numbering region behind the area code and provides direct access to its visible prefixes, related rate centers and deeper phone lookup paths.

In the United States, an area code is the broad regional layer of the public numbering system. It does not identify one exact person or one exact caller, but it does help explain the larger numbering geography connected to a phone number.

If you are trying to understand calls from area code 314, identify a suspicious number, or browse the structure behind this numbering region, the next useful step is usually to open one of the prefixes or rate centers shown below.

AREA CODE

314

LOCATION

STATE / REGION

How area code 314 is used

Area code 314 is part of the public US numbering structure and works as a broad regional entry point. Inside it, multiple prefixes can exist, and those prefixes may connect to different local numbering hubs.

That is why area code pages are helpful: they give users a wider view first, then make it easier to narrow the search into local prefixes, rate centers and phone-specific pages.

For many searches, that is exactly the right workflow: start broad with the area code, then move to the smaller numbering layers that sit underneath it.

What users usually want to know

Users often arrive here because they want to know where area code 314 is used, whether a suspicious call may be connected to this numbering region, or how to move from the area code into more specific number ranges.

This page is designed to answer those questions quickly by showing the prefixes and local rate centers linked to the area code.

If you already know the full number, the best final destination is usually the direct phone page. If not, the lists below are the best next step.

Prefixes in area code 314

799 prefixes

These prefixes sit inside area code 314 and provide the next level of detail for users who want to narrow the numbering structure further.

Prefix

314-200 314-201 314-202 314-203 314-204 314-205 314-206 314-207 314-208 314-209 314-210 314-211 314-212 314-213 314-214 314-215 314-216 314-217 314-218 314-219 314-220 314-221 314-222 314-223 314-224 314-225 314-226 314-227 314-228 314-229 314-230 314-231 314-232 314-233 314-234 314-235 314-236 314-237 314-238 314-239 314-240 314-241 314-242 314-243 314-244 314-245 314-246 314-247 314-248 314-249 314-250 314-251 314-252 314-253 314-254 314-255 314-256 314-257 314-258 314-259 314-260 314-261 314-262 314-263 314-264 314-265 314-266 314-267 314-268 314-269 314-270 314-271 314-272 314-273 314-274 314-275 314-276 314-277 314-278 314-279 314-280 314-281 314-282 314-283 314-284 314-285 314-286 314-287 314-288 314-289 314-290 314-291 314-292 314-293 314-294 314-295 314-296 314-297 314-298 314-299 314-300 314-301 314-302 314-303 314-304 314-305 314-306 314-307 314-308 314-309 314-310 314-311 314-312 314-313 314-314 314-315 314-316 314-317 314-318 314-319 314-320 314-321 314-322 314-323 314-324 314-325 314-326 314-327 314-328 314-329 314-330 314-331 314-332 314-333 314-334 314-335 314-336 314-337 314-338 314-339 314-340 314-341 314-342 314-343 314-344 314-345 314-346 314-347 314-348 314-349 314-350 314-351 314-352 314-353 314-354 314-355 314-356 314-357 314-358 314-359 314-360 314-361 314-362 314-363 314-364 314-365 314-366 314-367 314-368 314-369 314-370 314-371 314-372 314-373 314-374 314-375 314-376 314-377 314-378 314-379 314-380 314-381 314-382 314-383 314-384 314-385 314-386 314-387 314-388 314-389 314-390 314-391 314-392 314-393 314-394 314-395 314-396 314-397 314-398 314-399 314-400 314-401 314-402 314-403 314-404 314-405 314-406 314-407 314-408 314-409 314-410 314-411 314-412 314-413 314-414 314-415 314-416 314-417 314-418 314-419 314-420 314-421 314-422 314-423 314-424 314-425 314-426 314-427 314-428 314-429 314-430 314-431 314-432 314-433 314-434 314-435 314-436 314-437 314-438 314-439 314-440 314-441 314-442 314-443 314-444 314-445 314-446 314-447 314-448 314-449 314-450 314-451 314-452 314-453 314-454 314-455 314-456 314-457 314-458 314-459 314-460 314-461 314-462 314-463 314-464 314-465 314-466 314-467 314-468 314-469 314-470 314-471 314-472 314-473 314-474 314-475 314-476 314-477 314-478 314-479 314-480 314-481 314-482 314-483 314-484 314-485 314-486 314-487 314-488 314-489 314-490 314-491 314-492 314-493 314-494 314-495 314-496 314-497 314-498 314-499

Rate centers

9 rate centers

These local numbering hubs are linked to area code 314 and help users move from a broad regional layer into more specific local structure.

Rate center

ST LOUIS LADUE KIRKWOOD CREVECOEUR SAPPINGTON MEHLVILLE OAKVILLE XXXXXXXXXX DIR ASST