Phone numbers in St. Louis, Missouri
St. Louis has 332 phone prefixes in area codes 314, 557.
Biggest holders: AT&T (local phone), T-Mobile (including Sprint), AT&T Mobility. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 21%
- Local phone company 38%
- Internet / business phone carrier 30%
- Paging service 8%
- Phone company 3%
Every prefix in St. Louis
Search the first six digits of a number in this list. If it's here, the number started in St. Louis with the carrier shown. If it isn't, check the Missouri page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 314-202 | Verizon Wireless | Mobile carrier | 2013 |
| 314-203 | T-Mobile (including Sprint) | Mobile carrier | 2013 |
| 314-204 | Spok | Paging service | – |
| 314-206 | AT&T (local phone) | Local phone company | – |
| 314-207 | Onvoy | Internet / business phone carrier | 2015 |
| 314-224 | AT&T Enterprises | Phone company | 2014 |
| 314-226 | T-Mobile (including Sprint) | Mobile carrier | – |
| 314-229 | T-Mobile (including Sprint) | Mobile carrier | – |
| 314-230 | Verizon Wireless | Mobile carrier | – |
| 314-231 | AT&T (local phone) | Local phone company | – |
| 314-235 | AT&T (local phone) | Local phone company | – |
| 314-236 | MCImetro (Verizon Business) | Internet / business phone carrier | – |
| 314-240 | AT&T Enterprises | Phone company | 2014 |
| 314-241 | AT&T (local phone) | Local phone company | – |
| 314-242 | AT&T (local phone) | Local phone company | – |
| 314-243 | AT&T Mobility | Mobile carrier | 2008 |
| 314-244 | AT&T (local phone) | Local phone company | – |
| 314-245 | Spok | Paging service | – |
| 314-247 | AT&T (local phone) | Local phone company | – |
| 314-250 | AT&T Mobility | Mobile carrier | 2015 |
| 314-255 | XO Missouri | Phone company | – |
| 314-256 | AT&T (local phone) | Local phone company | 2001 |
| 314-257 | Teleport Communications America | Internet / business phone carrier | 2018 |
| 314-259 | AT&T (local phone) | Local phone company | – |
| 314-260 | AT&T (local phone) | Local phone company | – |
| 314-261 | AT&T (local phone) | Local phone company | – |
| 314-263 | AT&T (local phone) | Local phone company | – |
| 314-267 | T-Mobile (including Sprint) | Mobile carrier | – |
| 314-268 | AT&T (local phone) | Local phone company | – |
| 314-269 | Windstream (PAETEC) | Internet / business phone carrier | – |
| 314-273 | AT&T (local phone) | Local phone company | 2006 |
| 314-280 | T-Mobile (including Sprint) | Mobile carrier | – |
| 314-282 | Bandwidth | Internet / business phone carrier | – |
| 314-284 | AT&T (local phone) | Local phone company | – |
| 314-285 | AT&T Mobility | Mobile carrier | 2008 |
| 314-286 | AT&T (local phone) | Local phone company | – |
| 314-289 | AT&T (local phone) | Local phone company | – |
| 314-290 | AT&T (local phone) | Local phone company | – |
| 314-295 | AT&T Mobility | Mobile carrier | 2008 |
| 314-296 | Level 3 (Lumen) | Internet / business phone carrier | 2011 |
| 314-297 | Bandwidth | Internet / business phone carrier | 2013 |
| 314-300 | Peerless Network Of Missouri | Internet / business phone carrier | 2012 |
| 314-305 | T-Mobile (including Sprint) | Mobile carrier | 2013 |
| 314-309 | T-Mobile (including Sprint) | Mobile carrier | 2014 |
| 314-312 | Bandwidth | Internet / business phone carrier | 2014 |
| 314-314 | Onvoy | Internet / business phone carrier | 2022 |
| 314-318 | Spok | Paging service | – |
| 314-319 | T-Mobile (including Sprint) | Mobile carrier | 2013 |
| 314-320 | AT&T Mobility | Mobile carrier | – |
| 314-326 | T-Mobile (including Sprint) | Mobile carrier | 2013 |
| 314-327 | AT&T Mobility | Mobile carrier | 2008 |
| 314-328 | Charter / Spectrum | Internet / business phone carrier | 2014 |
| 314-331 | AT&T (local phone) | Local phone company | – |
| 314-332 | AT&T Mobility | Mobile carrier | 2008 |
| 314-333 | Onvoy | Internet / business phone carrier | – |
| 314-335 | AT&T (local phone) | Local phone company | – |
| 314-337 | AT&T Mobility | Mobile carrier | 2008 |
| 314-338 | AT&T Mobility | Mobile carrier | 2008 |
| 314-339 | MetroPCS (T-Mobile) | Mobile carrier | 2014 |
| 314-340 | AT&T (local phone) | Local phone company | – |
| 314-342 | AT&T (local phone) | Local phone company | – |
| 314-345 | AT&T (local phone) | Local phone company | – |
| 314-349 | AT&T Mobility | Mobile carrier | 2014 |
| 314-351 | AT&T (local phone) | Local phone company | – |
| 314-352 | AT&T (local phone) | Local phone company | – |
| 314-353 | AT&T (local phone) | Local phone company | – |
| 314-354 | Charter / Spectrum | Internet / business phone carrier | 2016 |
| 314-356 | Verizon Wireless | Mobile carrier | 2016 |
| 314-361 | AT&T (local phone) | Local phone company | – |
| 314-362 | AT&T (local phone) | Local phone company | – |
| 314-366 | MCImetro (Verizon Business) | Internet / business phone carrier | 2015 |
| 314-367 | AT&T (local phone) | Local phone company | – |
| 314-371 | AT&T (local phone) | Local phone company | – |
| 314-376 | MCImetro (Verizon Business) | Internet / business phone carrier | 2016 |
| 314-379 | AT&T Enterprises | Phone company | 2015 |
| 314-381 | AT&T (local phone) | Local phone company | – |
| 314-382 | AT&T (local phone) | Local phone company | – |
| 314-383 | AT&T (local phone) | Local phone company | – |
| 314-385 | AT&T (local phone) | Local phone company | – |
| 314-389 | AT&T (local phone) | Local phone company | – |
| 314-390 | Vonage America | Internet / business phone carrier | 2017 |
| 314-391 | Verizon Wireless | Mobile carrier | – |
| 314-393 | T-Mobile (including Sprint) | Mobile carrier | – |
| 314-396 | Onvoy | Internet / business phone carrier | 2016 |
| 314-398 | T-Mobile (including Sprint) | Mobile carrier | – |
| 314-399 | Verizon Wireless | Mobile carrier | 2012 |
| 314-405 | Verizon Wireless | Mobile carrier | 2016 |
| 314-410 | Peerless Network Of Missouri | Internet / business phone carrier | – |
| 314-418 | AT&T (local phone) | Local phone company | – |
| 314-421 | AT&T (local phone) | Local phone company | – |
| 314-425 | AT&T (local phone) | Local phone company | – |
| 314-435 | AT&T Mobility | Mobile carrier | – |
| 314-436 | AT&T (local phone) | Local phone company | – |
| 314-437 | AT&T Mobility | Mobile carrier | 2008 |
| 314-444 | AT&T (local phone) | Local phone company | – |
| 314-445 | AT&T (local phone) | Local phone company | – |
| 314-446 | Windstream (PAETEC) | Internet / business phone carrier | – |
| 314-448 | T-Mobile (including Sprint) | Mobile carrier | 2005 |
| 314-449 | Charter / Spectrum | Internet / business phone carrier | 2013 |
| 314-450 | AT&T (local phone) | Local phone company | – |
| 314-454 | AT&T (local phone) | Local phone company | – |
| 314-457 | AT&T (local phone) | Local phone company | – |
| 314-460 | Spok | Paging service | – |
| 314-465 | AT&T (local phone) | Local phone company | – |
| 314-466 | AT&T (local phone) | Local phone company | – |
| 314-474 | Bandwidth | Internet / business phone carrier | 2015 |
| 314-476 | Bandwidth | Internet / business phone carrier | 2019 |
| 314-480 | AT&T (local phone) | Local phone company | – |
| 314-481 | AT&T (local phone) | Local phone company | – |
| 314-483 | American Messaging Services | Paging service | – |
| 314-489 | AT&T (local phone) | Local phone company | – |
| 314-492 | Onvoy | Internet / business phone carrier | – |
| 314-499 | Bandwidth | Internet / business phone carrier | 2011 |
| 314-500 | Onvoy | Internet / business phone carrier | 2015 |
| 314-502 | Verizon Wireless | Mobile carrier | 2012 |
| 314-505 | AT&T (local phone) | Local phone company | – |
| 314-508 | American Messaging Services | Paging service | – |
| 314-509 | American Messaging Services | Paging service | – |
| 314-510 | American Messaging Services | Paging service | – |
| 314-512 | AT&T (local phone) | Local phone company | – |
| 314-516 | AT&T (local phone) | Local phone company | – |
| 314-519 | MCImetro (Verizon Business) | Internet / business phone carrier | 2016 |
| 314-530 | Onvoy | Internet / business phone carrier | 2019 |
| 314-531 | AT&T (local phone) | Local phone company | – |
| 314-532 | AT&T Mobility | Mobile carrier | 2008 |
| 314-533 | AT&T (local phone) | Local phone company | – |
| 314-534 | AT&T (local phone) | Local phone company | – |
| 314-535 | AT&T (local phone) | Local phone company | – |
| 314-536 | AT&T Mobility | Mobile carrier | 2008 |
| 314-537 | T-Mobile (including Sprint) | Mobile carrier | – |
| 314-539 | AT&T (local phone) | Local phone company | – |
| 314-544 | AT&T (local phone) | Local phone company | – |
| 314-546 | T-Mobile (including Sprint) | Mobile carrier | 2007 |
| 314-552 | AT&T (local phone) | Local phone company | – |
| 314-553 | AT&T (local phone) | Local phone company | – |
| 314-554 | AT&T (local phone) | Local phone company | – |
| 314-556 | T-Mobile (including Sprint) | Mobile carrier | 2006 |
| 314-558 | Level 3 (Lumen) | Internet / business phone carrier | – |
| 314-559 | American Messaging Services | Paging service | – |
| 314-561 | AT&T Mobility | Mobile carrier | 2008 |
| 314-565 | T-Mobile (including Sprint) | Mobile carrier | – |
| 314-571 | AT&T (local phone) | Local phone company | – |
| 314-573 | AT&T (local phone) | Local phone company | 2001 |
| 314-574 | T-Mobile (including Sprint) | Mobile carrier | – |
| 314-577 | AT&T (local phone) | Local phone company | – |
| 314-582 | Onvoy | Internet / business phone carrier | 2017 |
| 314-583 | T-Mobile (including Sprint) | Mobile carrier | – |
| 314-584 | Onvoy | Internet / business phone carrier | – |
| 314-588 | AT&T (local phone) | Local phone company | – |
| 314-589 | AT&T (local phone) | Local phone company | – |
| 314-597 | Onvoy | Internet / business phone carrier | 2017 |
| 314-599 | T-Mobile (including Sprint) | Mobile carrier | – |
| 314-600 | T-Mobile (including Sprint) | Mobile carrier | – |
| 314-601 | AT&T (local phone) | Local phone company | – |
| 314-612 | AT&T (local phone) | Local phone company | – |
| 314-613 | AT&T (local phone) | Local phone company | – |
| 314-615 | AT&T (local phone) | Local phone company | – |
| 314-617 | Windstream (PAETEC) | Internet / business phone carrier | 2022 |
| 314-621 | AT&T (local phone) | Local phone company | – |
| 314-622 | AT&T (local phone) | Local phone company | – |
| 314-627 | Peerless Network Of Missouri | Internet / business phone carrier | 2008 |
| 314-629 | T-Mobile (including Sprint) | Mobile carrier | – |
| 314-631 | AT&T (local phone) | Local phone company | – |
| 314-632 | AT&T (local phone) | Local phone company | – |
| 314-633 | AT&T (local phone) | Local phone company | – |
| 314-638 | AT&T (local phone) | Local phone company | – |
| 314-641 | AT&T (local phone) | Local phone company | – |
| 314-644 | AT&T (local phone) | Local phone company | – |
| 314-645 | AT&T (local phone) | Local phone company | – |
| 314-646 | AT&T (local phone) | Local phone company | – |
| 314-647 | AT&T (local phone) | Local phone company | – |
| 314-652 | AT&T (local phone) | Local phone company | – |
| 314-655 | Teleport Communications America | Internet / business phone carrier | – |
| 314-657 | Teleport Communications America | Internet / business phone carrier | – |
| 314-658 | AT&T (local phone) | Local phone company | – |
| 314-659 | Teleport Communications America | Internet / business phone carrier | – |
| 314-663 | American Messaging Services | Paging service | – |
| 314-664 | AT&T (local phone) | Local phone company | – |
| 314-665 | T-Mobile (including Sprint) | Mobile carrier | 2013 |
| 314-667 | Level 3 (Lumen) | Internet / business phone carrier | – |
| 314-668 | MCImetro (Verizon Business) | Internet / business phone carrier | 2019 |
| 314-669 | Onvoy | Internet / business phone carrier | – |
| 314-670 | American Messaging Services | Paging service | – |
| 314-672 | American Messaging Services | Paging service | – |
| 314-676 | MCImetro (Verizon Business) | Internet / business phone carrier | 2006 |
| 314-678 | Windstream (PAETEC) | Internet / business phone carrier | – |
| 314-679 | AT&T (local phone) | Local phone company | – |
| 314-680 | T-Mobile (including Sprint) | Mobile carrier | – |
| 314-685 | T-Mobile (including Sprint) | Mobile carrier | 2007 |
| 314-688 | MetroPCS (T-Mobile) | Mobile carrier | 2014 |
| 314-696 | Peerless Network Of Missouri | Internet / business phone carrier | 2013 |
| 314-710 | Onvoy | Internet / business phone carrier | 2019 |
| 314-719 | AT&T (local phone) | Local phone company | – |
| 314-721 | AT&T (local phone) | Local phone company | – |
| 314-723 | T-Mobile (including Sprint) | Mobile carrier | – |
| 314-725 | AT&T (local phone) | Local phone company | – |
| 314-726 | AT&T (local phone) | Local phone company | – |
| 314-727 | AT&T (local phone) | Local phone company | – |
| 314-728 | T-Mobile (including Sprint) | Mobile carrier | 2013 |
| 314-732 | Level 3 (Lumen) | Internet / business phone carrier | – |
| 314-735 | MCImetro (Verizon Business) | Internet / business phone carrier | 2007 |
| 314-745 | T-Mobile (including Sprint) | Mobile carrier | 2013 |
| 314-746 | AT&T (local phone) | Local phone company | – |
| 314-747 | AT&T (local phone) | Local phone company | – |
| 314-751 | Spok | Paging service | – |
| 314-752 | AT&T (local phone) | Local phone company | – |
| 314-754 | MCImetro (Verizon Business) | Internet / business phone carrier | – |
| 314-758 | AT&T (local phone) | Local phone company | – |
| 314-760 | AT&T Mobility | Mobile carrier | 2020 |
| 314-762 | AT&T (local phone) | Local phone company | – |
| 314-763 | AT&T (local phone) | Local phone company | – |
| 314-765 | AT&T (local phone) | Local phone company | – |
| 314-766 | Level 3 (Lumen) | Internet / business phone carrier | – |
| 314-767 | AT&T (local phone) | Local phone company | – |
| 314-768 | AT&T (local phone) | Local phone company | – |
| 314-769 | AT&T (local phone) | Local phone company | – |
| 314-771 | AT&T (local phone) | Local phone company | – |
| 314-772 | AT&T (local phone) | Local phone company | – |
| 314-773 | AT&T (local phone) | Local phone company | – |
| 314-776 | AT&T (local phone) | Local phone company | – |
| 314-781 | AT&T (local phone) | Local phone company | – |
| 314-783 | MCImetro (Verizon Business) | Internet / business phone carrier | – |
| 314-788 | Fractel | Internet / business phone carrier | 2019 |
| 314-797 | Windstream (PAETEC) | Internet / business phone carrier | 2015 |
| 314-798 | Bandwidth | Internet / business phone carrier | 2019 |
| 314-802 | MCImetro (Verizon Business) | Internet / business phone carrier | – |
| 314-806 | Hd Carrier | Internet / business phone carrier | 2020 |
| 314-814 | MCImetro (Verizon Business) | Internet / business phone carrier | – |
| 314-818 | Telnyx | Internet / business phone carrier | 2016 |
| 314-823 | AT&T (local phone) | Local phone company | – |
| 314-826 | AT&T (local phone) | Local phone company | – |
| 314-827 | T-Mobile (including Sprint) | Mobile carrier | 2006 |
| 314-828 | T-Mobile (including Sprint) | Mobile carrier | 2008 |
| 314-829 | AT&T (local phone) | Local phone company | – |
| 314-832 | AT&T (local phone) | Local phone company | – |
| 314-833 | Windstream (PAETEC) | Internet / business phone carrier | 2013 |
| 314-836 | American Messaging Services | Paging service | – |
| 314-840 | AT&T Mobility | Mobile carrier | 2025 |
| 314-841 | American Messaging Services | Paging service | – |
| 314-848 | AT&T (local phone) | Local phone company | – |
| 314-854 | AT&T (local phone) | Local phone company | – |
| 314-855 | AT&T (local phone) | Local phone company | – |
| 314-857 | IP Horizon | Internet / business phone carrier | 2020 |
| 314-859 | AT&T (local phone) | Local phone company | 2001 |
| 314-860 | Skyetel | Internet / business phone carrier | 2021 |
| 314-861 | T-Mobile (including Sprint) | Mobile carrier | 2021 |
| 314-862 | AT&T (local phone) | Local phone company | – |
| 314-863 | AT&T (local phone) | Local phone company | – |
| 314-865 | AT&T (local phone) | Local phone company | – |
| 314-871 | American Messaging Services | Paging service | – |
| 314-875 | Charter / Spectrum | Internet / business phone carrier | 2007 |
| 314-876 | Onvoy | Internet / business phone carrier | 2021 |
| 314-877 | AT&T (local phone) | Local phone company | – |
| 314-879 | AT&T (local phone) | Local phone company | – |
| 314-880 | Windstream (PAETEC) | Internet / business phone carrier | – |
| 314-881 | Windstream (PAETEC) | Internet / business phone carrier | – |
| 314-883 | MCImetro (Verizon Business) | Internet / business phone carrier | 2020 |
| 314-884 | Bandwidth | Internet / business phone carrier | 2008 |
| 314-887 | Bandwidth | Internet / business phone carrier | 2020 |
| 314-889 | AT&T (local phone) | Local phone company | – |
| 314-896 | T-Mobile (including Sprint) | Mobile carrier | 2014 |
| 314-897 | Twilio | Internet / business phone carrier | 2021 |
| 314-898 | MCImetro (Verizon Business) | Internet / business phone carrier | – |
| 314-899 | Level 3 (Lumen) | Internet / business phone carrier | – |
| 314-902 | Spok | Paging service | – |
| 314-903 | Spok | Paging service | – |
| 314-904 | Onvoy | Internet / business phone carrier | 2020 |
| 314-905 | Spok | Paging service | – |
| 314-906 | T-Mobile (including Sprint) | Mobile carrier | 2021 |
| 314-908 | Spok | Paging service | – |
| 314-912 | Onvoy | Internet / business phone carrier | 2021 |
| 314-916 | Csc Wireless | Mobile carrier | 2020 |
| 314-923 | AT&T (local phone) | Local phone company | – |
| 314-924 | Exiant Communications | Phone company | 2018 |
| 314-925 | MCImetro (Verizon Business) | Internet / business phone carrier | 2008 |
| 314-927 | Spok | Paging service | – |
| 314-928 | Nuso | Internet / business phone carrier | 2022 |
| 314-929 | Spok | Paging service | – |
| 314-930 | AT&T Mobility | Mobile carrier | 2015 |
| 314-932 | Onvoy | Internet / business phone carrier | 2008 |
| 314-933 | AT&T (local phone) | Local phone company | – |
| 314-934 | Peerless Network Of Missouri | Internet / business phone carrier | – |
| 314-935 | AT&T (local phone) | Local phone company | – |
| 314-940 | Boost / Virgin Mobile | Mobile carrier | 2021 |
| 314-944 | Commio | Internet / business phone carrier | 2017 |
| 314-945 | Spok | Paging service | – |
| 314-951 | AT&T (local phone) | Local phone company | – |
| 314-955 | Teleport Communications America | Internet / business phone carrier | – |
| 314-969 | AT&T (local phone) | Local phone company | 2003 |
| 314-970 | Onvoy | Internet / business phone carrier | 2022 |
| 314-977 | AT&T (local phone) | Local phone company | – |
| 314-978 | Bandwidth | Internet / business phone carrier | 2022 |
| 314-982 | AT&T (local phone) | Local phone company | – |
| 314-990 | Spok | Paging service | – |
| 314-992 | AT&T (local phone) | Local phone company | – |
| 314-999 | Spok | Paging service | – |
| 557-202 | Comcast | Internet / business phone carrier | 2023 |
| 557-204 | FIVE9 | Phone company | 2023 |
| 557-205 | Teleport Communications America | Internet / business phone carrier | 2023 |
| 557-206 | Teleport Communications America | Internet / business phone carrier | 2023 |
| 557-213 | AT&T Mobility | Mobile carrier | 2023 |
| 557-214 | AT&T Mobility | Mobile carrier | 2023 |
| 557-215 | Callworks | Phone company | 2023 |
| 557-216 | Teleport Communications America | Internet / business phone carrier | 2023 |
| 557-222 | Leap Telecom | Phone company | 2023 |
| 557-228 | Verizon Wireless | Mobile carrier | 2024 |
| 557-231 | Teleport Communications America | Internet / business phone carrier | 2025 |
| 557-233 | Boost / Virgin Mobile | Mobile carrier | 2025 |
| 557-234 | AT&T Mobility | Mobile carrier | 2025 |
| 557-239 | Verizon Wireless | Mobile carrier | 2025 |
| 557-242 | Onvoy | Internet / business phone carrier | 2025 |
| 557-243 | AT&T Mobility | Mobile carrier | 2025 |
| 557-245 | Teleport Communications America | Internet / business phone carrier | 2025 |
| 557-246 | Wavenation | Phone company | 2025 |
| 557-248 | E. Ritter Communications | Phone company | 2025 |
| 557-250 | Tpx Communications | Internet / business phone carrier | 2026 |
| 557-252 | Shelcomm | Phone company | 2026 |
| 557-262 | AT&T Mobility | Mobile carrier | 2026 |
| 557-263 | AT&T Mobility | Mobile carrier | 2026 |
| 557-265 | Onvoy | Internet / business phone carrier | 2026 |
| 557-273 | Teleport Communications America | Internet / business phone carrier | 2023 |
| 557-362 | Teleport Communications America | Internet / business phone carrier | 2023 |
| 557-454 | Teleport Communications America | Internet / business phone carrier | 2023 |
| 557-467 | Onvoy | Internet / business phone carrier | 2022 |
| 557-500 | Onvoy | Internet / business phone carrier | 2022 |
| 557-507 | Onvoy | Internet / business phone carrier | 2023 |
| 557-557 | Onvoy | Internet / business phone carrier | 2023 |
| 557-653 | Teleport Communications America | Internet / business phone carrier | 2023 |
| 557-747 | Teleport Communications America | Internet / business phone carrier | 2023 |
| 557-880 | 8X8 | Internet / business phone carrier | 2026 |
| 557-953 | Teleport Communications America | Internet / business phone carrier | 2023 |
| 557-996 | Teleport Communications America | Internet / business phone carrier | 2023 |
Most prefixes are pooled: the 10,000 numbers in each are handed out in blocks of 1,000 to different carriers, and people can also take their numbers to another carrier. So the carrier shown is where the prefix started, not a guarantee about any one number. Source: NANPA central office code records, 2026-10-10.