What is the area code for St. Louis, MO?

St. Louis uses 2 area codes: 314 and 557. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.

What time zone is St. Louis in?

St. Louis is in the Central time zone.

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St. Louis, MO Area Codes

St. Louis, Missouri (population 278,144) uses area codes 314 and 557.

Area code314

Area code557

Time zoneCentral

Local time now…

St. Louis and nearby cities in area code 314

Carriers with St. Louis numbers

334 prefixes are assigned to the St. Louis exchange: 20% mobile, 25% VoIP and cable, 55% landline.

Carrier	Prefixes
AT&T (Southwestern Bell)	128
T-Mobile	32
AT&T Mobility	24
Onvoy (Sinch)	23
AT&T (Teleport)	17
Spok	14
Verizon Business (MCImetro)	14
American Messaging Services	11

Area codes used in St. Louis

Area code	Prefixes serving St. Louis	Main carriers in this code
314	298	AT&T (Southwestern Bell), AT&T Mobility, T-Mobile
557	36	AT&T Mobility, Onvoy (Sinch), AT&T (Teleport)

St. Louis phone number prefixes

Numbers starting with these first six digits were originally assigned to the St. Louis exchange.

314-202 Verizon Wireless
314-203 T-Mobile
314-204 Spok
314-206 AT&T (Southwestern Bell)
314-207 Onvoy (Sinch)
314-224 At&T Enterprises
314-226 T-Mobile
314-229 T-Mobile
314-230 Verizon Wireless
314-231 AT&T (Southwestern Bell)
314-235 AT&T (Southwestern Bell)
314-236 Verizon Business (MCImetro)
314-240 At&T Enterprises
314-241 AT&T (Southwestern Bell)
314-242 AT&T (Southwestern Bell)
314-243 AT&T Mobility
314-244 AT&T (Southwestern Bell)
314-245 Spok
314-247 AT&T (Southwestern Bell)
314-250 AT&T Mobility
314-255 Xo Missouri
314-256 AT&T (Southwestern Bell)
314-257 AT&T (Teleport)
314-259 AT&T (Southwestern Bell)
314-260 AT&T (Southwestern Bell)
314-261 AT&T (Southwestern Bell)
314-263 AT&T (Southwestern Bell)
314-267 T-Mobile
314-268 AT&T (Southwestern Bell)
314-269 Paetec Itel
314-273 AT&T (Southwestern Bell)
314-280 T-Mobile
314-282 Bandwidth
314-284 AT&T (Southwestern Bell)
314-285 AT&T Mobility
314-286 AT&T (Southwestern Bell)
314-289 AT&T (Southwestern Bell)
314-290 AT&T (Southwestern Bell)
314-295 AT&T Mobility
314-296 Lumen (Level 3)
314-297 Bandwidth
314-300 Peerless Network
314-305 T-Mobile
314-309 T-Mobile
314-312 Bandwidth
314-314 Onvoy (Sinch)
314-318 Spok
314-319 T-Mobile
314-320 AT&T Mobility
314-321 AT&T (Southwestern Bell)
314-326 T-Mobile
314-327 AT&T Mobility
314-328 Charter Ip Enabled Services
314-331 AT&T (Southwestern Bell)
314-332 AT&T Mobility
314-333 Onvoy (Sinch)
314-335 AT&T (Southwestern Bell)
314-337 AT&T Mobility
314-338 AT&T Mobility
314-339 Metropcs
314-340 AT&T (Southwestern Bell)
314-342 AT&T (Southwestern Bell)
314-345 AT&T (Southwestern Bell)
314-349 AT&T Mobility
314-351 AT&T (Southwestern Bell)
314-352 AT&T (Southwestern Bell)
314-353 AT&T (Southwestern Bell)
314-354 Charter Ip Enabled Services
314-356 Verizon Wireless
314-361 AT&T (Southwestern Bell)
314-362 AT&T (Southwestern Bell)
314-366 Verizon Business (MCImetro)
314-367 AT&T (Southwestern Bell)
314-371 AT&T (Southwestern Bell)
314-376 Verizon Business (MCImetro)
314-379 At&T Enterprises
314-381 AT&T (Southwestern Bell)
314-382 AT&T (Southwestern Bell)
314-383 AT&T (Southwestern Bell)
314-385 AT&T (Southwestern Bell)
314-389 AT&T (Southwestern Bell)
314-390 Vonage
314-391 Verizon Wireless
314-393 T-Mobile
314-396 Onvoy (Sinch)
314-398 T-Mobile
314-399 Verizon Wireless
314-405 Verizon Wireless
314-410 Peerless Network
314-418 AT&T (Southwestern Bell)
314-421 AT&T (Southwestern Bell)
314-425 AT&T (Southwestern Bell)
314-435 AT&T Mobility
314-436 AT&T (Southwestern Bell)
314-437 AT&T Mobility
314-444 AT&T (Southwestern Bell)
314-445 AT&T (Southwestern Bell)
314-446 Paetec Itel
314-448 T-Mobile
314-449 Charter Ip Enabled Services
314-450 At&T - Local
314-454 AT&T (Southwestern Bell)
314-457 AT&T (Southwestern Bell)
314-460 Spok
314-465 AT&T (Southwestern Bell)
314-466 AT&T (Southwestern Bell)
314-474 Bandwidth
314-476 Bandwidth
314-480 AT&T (Southwestern Bell)
314-481 AT&T (Southwestern Bell)
314-483 American Messaging Services
314-489 AT&T (Southwestern Bell)
314-492 Onvoy (Sinch)
314-499 Bandwidth
314-500 Onvoy (Sinch)
314-502 Verizon Wireless
314-505 AT&T (Southwestern Bell)
314-508 American Messaging Services
314-509 American Messaging Services
314-510 American Messaging Services
314-512 AT&T (Southwestern Bell)
314-516 AT&T (Southwestern Bell)
314-519 Verizon Business (MCImetro)
314-530 Onvoy (Sinch)
314-531 AT&T (Southwestern Bell)
314-532 AT&T Mobility
314-533 AT&T (Southwestern Bell)
314-534 AT&T (Southwestern Bell)
314-535 AT&T (Southwestern Bell)
314-536 AT&T Mobility
314-537 T-Mobile
314-539 AT&T (Southwestern Bell)
314-544 AT&T (Southwestern Bell)
314-546 T-Mobile
314-552 AT&T (Southwestern Bell)
314-553 AT&T (Southwestern Bell)
314-554 AT&T (Southwestern Bell)
314-556 T-Mobile
314-558 Lumen (Level 3)
314-559 American Messaging Services
314-561 AT&T Mobility
314-565 T-Mobile
314-571 AT&T (Southwestern Bell)
314-572 AT&T (Southwestern Bell)
314-573 AT&T (Southwestern Bell)
314-574 T-Mobile
314-577 AT&T (Southwestern Bell)
314-582 Onvoy (Sinch)
314-583 T-Mobile
314-584 Onvoy (Sinch)
314-588 AT&T (Southwestern Bell)
314-589 AT&T (Southwestern Bell)
314-597 Onvoy (Sinch)
314-599 T-Mobile
314-600 T-Mobile
314-601 AT&T (Southwestern Bell)
314-612 AT&T (Southwestern Bell)
314-613 AT&T (Southwestern Bell)
314-615 AT&T (Southwestern Bell)
314-617 Paetec Itel
314-621 AT&T (Southwestern Bell)
314-622 AT&T (Southwestern Bell)
314-627 Peerless Network
314-629 T-Mobile
314-631 AT&T (Southwestern Bell)
314-632 AT&T (Southwestern Bell)
314-633 AT&T (Southwestern Bell)
314-638 AT&T (Southwestern Bell)
314-641 AT&T (Southwestern Bell)
314-644 AT&T (Southwestern Bell)
314-645 AT&T (Southwestern Bell)
314-646 AT&T (Southwestern Bell)
314-647 AT&T (Southwestern Bell)
314-652 AT&T (Southwestern Bell)
314-655 AT&T (Teleport)
314-657 AT&T (Teleport)
314-658 AT&T (Southwestern Bell)
314-659 AT&T (Teleport)
314-663 American Messaging Services
314-664 AT&T (Southwestern Bell)
314-665 T-Mobile
314-667 Lumen (Level 3)
314-668 Verizon Business (MCImetro)
314-669 Onvoy (Sinch)
314-670 American Messaging Services
314-672 American Messaging Services
314-676 Verizon Business (MCImetro)
314-678 Paetec Itel
314-679 AT&T (Southwestern Bell)
314-680 T-Mobile
314-685 T-Mobile
314-688 Metropcs
314-696 Peerless Network
314-710 Onvoy (Sinch)
314-719 AT&T (Southwestern Bell)
314-721 AT&T (Southwestern Bell)
314-723 T-Mobile
314-725 AT&T (Southwestern Bell)
314-726 AT&T (Southwestern Bell)
314-727 AT&T (Southwestern Bell)
314-728 T-Mobile
314-732 Lumen (Level 3)
314-735 Verizon Business (MCImetro)
314-745 T-Mobile
314-746 AT&T (Southwestern Bell)
314-747 AT&T (Southwestern Bell)
314-751 Spok
314-752 AT&T (Southwestern Bell)
314-754 Verizon Business (MCImetro)
314-758 AT&T (Southwestern Bell)
314-760 AT&T Mobility
314-762 AT&T (Southwestern Bell)
314-763 AT&T (Southwestern Bell)
314-765 AT&T (Southwestern Bell)
314-766 Lumen (Level 3)
314-767 AT&T (Southwestern Bell)
314-768 AT&T (Southwestern Bell)
314-769 AT&T (Southwestern Bell)
314-771 AT&T (Southwestern Bell)
314-772 AT&T (Southwestern Bell)
314-773 AT&T (Southwestern Bell)
314-776 AT&T (Southwestern Bell)
314-781 AT&T (Southwestern Bell)
314-783 Verizon Business (MCImetro)
314-788 Fractel
314-797 Paetec Itel
314-798 Bandwidth
314-802 Verizon Business (MCImetro)
314-806 Hd Carrier
314-814 Verizon Business (MCImetro)
314-818 Telnyx
314-823 AT&T (Southwestern Bell)
314-826 AT&T (Southwestern Bell)
314-827 T-Mobile
314-828 T-Mobile
314-829 AT&T (Southwestern Bell)
314-832 AT&T (Southwestern Bell)
314-833 Paetec Itel
314-836 American Messaging Services
314-840 AT&T Mobility
314-841 American Messaging Services
314-848 AT&T (Southwestern Bell)
314-854 AT&T (Southwestern Bell)
314-855 AT&T (Southwestern Bell)
314-857 Ip Horizon
314-859 AT&T (Southwestern Bell)
314-860 Skyetel
314-861 T-Mobile
314-862 AT&T (Southwestern Bell)
314-863 AT&T (Southwestern Bell)
314-865 AT&T (Southwestern Bell)
314-871 American Messaging Services
314-875 Charter Ip Enabled Services
314-876 Onvoy (Sinch)
314-877 AT&T (Southwestern Bell)
314-879 AT&T (Southwestern Bell)
314-880 Paetec Itel
314-881 Paetec Itel
314-883 Verizon Business (MCImetro)
314-884 Bandwidth
314-887 Bandwidth
314-889 AT&T (Southwestern Bell)
314-896 T-Mobile
314-897 Twilio
314-898 Verizon Business (MCImetro)
314-899 Lumen (Level 3)
314-902 Spok
314-903 Spok
314-904 Onvoy (Sinch)
314-905 Spok
314-906 T-Mobile
314-908 Spok
314-912 Onvoy (Sinch)
314-916 Csc Wireless
314-923 AT&T (Southwestern Bell)
314-924 Exiant Communications
314-925 Verizon Business (MCImetro)
314-927 Spok
314-928 Nuso
314-929 Spok
314-930 AT&T Mobility
314-932 Onvoy (Sinch)
314-933 AT&T (Southwestern Bell)
314-934 Peerless Network
314-935 AT&T (Southwestern Bell)
314-940 Boost Subscriberco L.L.C.
314-944 Commio
314-945 Spok
314-951 AT&T (Southwestern Bell)
314-955 AT&T (Teleport)
314-969 AT&T (Southwestern Bell)
314-970 Onvoy (Sinch)
314-977 AT&T (Southwestern Bell)
314-978 Bandwidth
314-982 AT&T (Southwestern Bell)
314-990 Spok
314-992 AT&T (Southwestern Bell)
314-999 Spok
557-202 Comcast (Xfinity)
557-204 Five9
557-205 AT&T (Teleport)
557-206 AT&T (Teleport)
557-213 AT&T Mobility
557-214 AT&T Mobility
557-215 Callworks Corporation
557-216 AT&T (Teleport)
557-222 Leap Telecom
557-228 Verizon Wireless
557-231 AT&T (Teleport)
557-233 Boost Subscriberco L.L.C.
557-234 AT&T Mobility
557-239 Verizon Wireless
557-242 Onvoy (Sinch)
557-243 AT&T Mobility
557-245 AT&T (Teleport)
557-246 Wavenation
557-248 E. Ritter Communications
557-250 Tpx Communications
557-252 Shelcomm
557-262 AT&T Mobility
557-263 AT&T Mobility
557-265 Onvoy (Sinch)
557-273 AT&T (Teleport)
557-362 AT&T (Teleport)
557-454 AT&T (Teleport)
557-467 Onvoy (Sinch)
557-500 Onvoy (Sinch)
557-507 Onvoy (Sinch)
557-557 Onvoy (Sinch)
557-653 AT&T (Teleport)
557-747 AT&T (Teleport)
557-880 8X8
557-953 AT&T (Teleport)
557-996 AT&T (Teleport)

Nearby cities in area code 314

Questions

What is the area code for St. Louis, MO?: St. Louis uses 2 area codes: 314 and 557. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is St. Louis in?: St. Louis is in the Central time zone.