Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: WVCYUT145MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
385-274 A Midvale UT 073H TELNYX LLC 660      
385-274 0 Midvale UT 073H TELNYX LLC 660   2017-05-14   
385-346 0 Midvale UT 073H TELNYX LLC 660   2021-06-17   
385-359 0 American Fork UT 073H TELNYX LLC 660   2021-07-15   
385-364 0 Ogden UT 073H TELNYX LLC 660   2021-03-21   
385-453 0 Ogden UT 073H TELNYX LLC 660   2022-02-19   
385-453 1 Ogden UT 073H TELNYX LLC 660   2022-02-19   
385-469 8 Ogden UT 073H TELNYX LLC 660   2023-05-31   
385-476 8 Provo UT 073H TELNYX LLC 660   2023-06-25   
385-483 0 Provo UT 073H TELNYX LLC 660   2021-03-14   
385-486 0 Bountiful UT 073H TELNYX LLC 660   2023-06-05   
385-488 0 Midvale UT 073H TELNYX LLC 660   2021-11-14   
385-488 1 Midvale UT 073H TELNYX LLC 660   2021-11-14   
385-506 0 Midvale UT 073H TELNYX LLC 660   2023-07-09   
385-510 0 Lehi UT 073H TELNYX LLC 660   2023-05-21   
385-513 0 Murray UT 073H TELNYX LLC 660   2023-03-18   
385-516 9 Alta UT 073H TELNYX LLC 660   2023-04-21   
385-521 0 Spanish Fork UT 073H TELNYX LLC 660   2023-06-23   
385-530 0 Salt Lake City UT 073H TELNYX LLC 660   2023-06-03   
385-533 2 Clearfield UT 073H TELNYX LLC 660   2022-12-30   
385-578 1 Salt Lake City UT 073H TELNYX LLC 660   2024-06-02   
385-578 2 Salt Lake City UT 073H TELNYX LLC 660   2024-06-02   
385-581 3 Salt Lake City UT 073H TELNYX LLC 660   2024-08-12   
385-590 3 Murray UT 073H TELNYX LLC 660   2024-12-14   
385-595 0 Springville UT 073H TELNYX LLC 660   2021-10-08   
385-622 8 Salt Lake City UT 073H TELNYX LLC 660   2023-01-22   
385-786 1 Kaysville UT 073H TELNYX LLC 660   2021-10-08   
385-853 1 Pleasant Grove UT 073H TELNYX LLC 660   2023-02-20   
435-210 9 Moab UT 073H TELNYX LLC 660   2021-02-11   
435-270 1 Blanding UT 073H TELNYX LLC 660   2023-07-01   
435-274 0 Tooele UT 073H TELNYX LLC 660   2021-03-14   
435-274 9 Tooele UT 073H TELNYX LLC 660   2021-11-28   
435-276 0 Blanding UT 073H TELNYX LLC 660   2022-09-26   
435-276 8 Blanding UT 073H TELNYX LLC 660   2023-11-03   
435-289 1 Richfield UT 073H TELNYX LLC 660   2021-03-08   
435-348 2 Fillmore UT 073H TELNYX LLC 660   2024-10-27   
435-348 8 Fillmore UT 073H TELNYX LLC 660   2023-07-15   
435-459 8 Monticello UT 073H TELNYX LLC 660   2021-02-11   
435-466 8 Bear River City UT 073H TELNYX LLC 660   2021-03-09   
435-477 4 Parowan UT 073H TELNYX LLC 660   2024-05-06   
435-500 9 Delta UT 073H TELNYX LLC 660   2021-02-11   
435-523 0 St George UT 073H TELNYX LLC 660   2021-03-21   
435-534 0 Logan UT 073H TELNYX LLC 660   2021-02-14   
435-569 0 Moab UT 073H TELNYX LLC 660   2022-04-26   
435-592 8 Cedar City UT 073H TELNYX LLC 660   2021-03-23   
435-625 8 Beaver UT 073H TELNYX LLC 660   2021-03-21   
435-666 2 Park City UT 073H TELNYX LLC 660   2020-10-03   
435-732 0 Tremonton UT 073H TELNYX LLC 660   2022-05-02   
435-732 1 Tremonton UT 073H TELNYX LLC 660   2024-11-08   
435-737 2 Tooele UT 073H TELNYX LLC 660   2023-01-23   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.