Area code overview

Area code 425: location, prefixes and phone number lookup

Area code 425 is associated with WA. 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 425, 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
425
LOCATION
WA
STATE / REGION
US

How area code 425 is used

Area code 425 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 425 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 425

646 prefixes

These prefixes sit inside area code 425 and provide the next level of detail for users who want to narrow the numbering structure further.

Prefix
425-200 425-201 425-202 425-203 425-204 425-205 425-206 425-207 425-208 425-209 425-210 425-211 425-212 425-213 425-214 425-215 425-216 425-217 425-218 425-219 425-220 425-221 425-222 425-223 425-224 425-225 425-226 425-227 425-228 425-229 425-230 425-231 425-232 425-233 425-234 425-235 425-236 425-237 425-238 425-239 425-240 425-241 425-242 425-243 425-244 425-245 425-246 425-247 425-248 425-249 425-250 425-251 425-252 425-253 425-254 425-255 425-256 425-257 425-258 425-259 425-260 425-261 425-262 425-263 425-264 425-265 425-266 425-267 425-268 425-269 425-270 425-271 425-272 425-273 425-274 425-275 425-276 425-277 425-278 425-279 425-280 425-281 425-282 425-283 425-284 425-285 425-286 425-287 425-288 425-289 425-290 425-291 425-292 425-293 425-294 425-295 425-296 425-297 425-298 425-299 425-300 425-301 425-302 425-303 425-304 425-305 425-306 425-307 425-308 425-309 425-310 425-311 425-312 425-313 425-314 425-315 425-316 425-317 425-318 425-319 425-320 425-321 425-322 425-324 425-325 425-326 425-327 425-328 425-329 425-330 425-331 425-332 425-333 425-334 425-335 425-336 425-337 425-338 425-339 425-340 425-341 425-342 425-343 425-344 425-345 425-346 425-347 425-348 425-349 425-350 425-351 425-352 425-353 425-354 425-355 425-356 425-357 425-358 425-359 425-360 425-361 425-362 425-363 425-364 425-365 425-366 425-367 425-368 425-369 425-370 425-371 425-372 425-373 425-374 425-375 425-376 425-377 425-378 425-379 425-380 425-381 425-382 425-383 425-384 425-385 425-386 425-387 425-388 425-389 425-390 425-391 425-392 425-393 425-394 425-395 425-396 425-397 425-398 425-399 425-400 425-401 425-402 425-403 425-404 425-405 425-406 425-407 425-408 425-409 425-410 425-411 425-412 425-413 425-414 425-415 425-416 425-417 425-418 425-419 425-420 425-421 425-422 425-423 425-424 425-425 425-426 425-427 425-428 425-429 425-430 425-431 425-432 425-433 425-434 425-435 425-436 425-437 425-438 425-439 425-440 425-441 425-442 425-443 425-444 425-445 425-446 425-447 425-448 425-449 425-450 425-451 425-452 425-453 425-454 425-455 425-456 425-457 425-458 425-459 425-460 425-461 425-462 425-463 425-464 425-465 425-466 425-467 425-468 425-469 425-470 425-471 425-472 425-473 425-474 425-475 425-476 425-477 425-478 425-479 425-480 425-481 425-482 425-483 425-484 425-485 425-486 425-487 425-488 425-489 425-490 425-491 425-492 425-493 425-494 425-495 425-496 425-497 425-498 425-499 425-500

Rate centers

16 rate centers

These local numbering hubs are linked to area code 425 and help users move from a broad regional layer into more specific local structure.