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.

OCN: 792K CHARTER IP ENABLED SERVICES, LLC

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
530-338 2 Redding CA ARSNCABS1MD  724   2013-06-10   
530-348 A Cottonwood CA ARSNCABS1MD  724      
530-348 2 Cottonwood CA ARSNCABS1MD  724   2007-09-23   
530-364 A Anderson CA ARSNCABS1MD  724      
530-364 2 Anderson CA ARSNCABS1MD  724   2012-01-15   
530-378 5 Anderson CA ARSNCABS1MD  724   2007-09-23   
530-386 9 Truckee CA SLKTCA101MD  726   2016-10-17   
530-548 9 North Tahoe: Brockway DA CA SLKTCA101MD  726   2021-07-15   
530-549 8 Millville CA ARSNCABS1MD  724   2021-04-15   
530-553 1 North Tahoe: Brockway DA CA SLKTCA101MD  726   2010-07-01   
530-584 2 North Tahoe: Tahoe City DA CA SLKTCA101MD  726   2011-02-25   
530-600 A South Tahoe CA SLKTCA101MD  726      
530-600 0 South Tahoe CA SLKTCA101MD  726   2007-07-14   
530-600 1 South Tahoe CA SLKTCA101MD  726   2008-12-25   
530-600 2 South Tahoe CA SLKTCA101MD  726   2011-04-04   
530-600 3 South Tahoe CA SLKTCA101MD  726   2012-09-23   
530-600 4 South Tahoe CA SLKTCA101MD  726   2015-05-30   
530-605 A Redding CA ARSNCABS1MD  724      
530-605 0 Redding CA ARSNCABS1MD  724   2007-09-23   
530-605 1 Redding CA ARSNCABS1MD  724   2008-03-12   
530-605 3 Redding CA ARSNCABS1MD  724   2008-07-25   
530-605 4 Redding CA ARSNCABS1MD  724   2009-08-31   
530-640 5 Alturas CA ARSNCABS1MD  724   2025-04-27   
530-690 A Red Bluff CA ARSNCABS1MD  724      
530-690 2 Red Bluff CA ARSNCABS1MD  724   2009-05-01   
530-691 4 Redding CA ARSNCABS1MD  724   2016-05-27   
530-727 A Red Bluff CA ARSNCABS1MD  724      
530-727 1 Red Bluff CA ARSNCABS1MD  724   2018-05-11   
530-727 9 Red Bluff CA ARSNCABS1MD  724   2012-09-20   
530-768 A Redding CA ARSNCABS1MD  724      
530-768 1 Redding CA ARSNCABS1MD  724   2014-08-14   
530-768 5 Redding CA ARSNCABS1MD  724   2017-07-02   
530-807 A North Tahoe: Tahoe City DA CA SLKTCA101MD  726      
530-807 1 North Tahoe: Tahoe City DA CA SLKTCA101MD  726   2016-08-18   
531-255 A Omaha NE OMAHNENWXSY  644      
531-255 4 Omaha NE OMAHNENWXSY  644   2022-08-09   
531-289 1 Lincoln NE HSNGNE241MD  958   2015-10-12   
534-201 1 Cameron WI UNECWIAC2MD  352   2024-04-24   
534-213 1 Eleva WI UNECWIAC2MD  352   2024-05-03   
534-219 0 Canton WI UNECWIAC2MD  352   2020-05-04   
534-321 0 New Auburn WI UNECWIAC2MD  352   2020-05-04   
534-333 1 Chili WI HULLWI011MD  350   2024-04-14   
534-349 1 Elk Lake WI UNECWIAC2MD  352   2020-05-29   
534-444 3 Eau Claire WI UNECWIAC2MD  352   2019-12-22   
534-535 2 Junction City WI HULLWI011MD  350   2025-06-15   
534-600 4 Three Lakes WI HULLWI011MD  350   2022-04-17   
534-666 1 Greenwood WI HULLWI011MD  350   2024-03-17   
534-758 3 Scandinavia WI HULLWI011MD  350   2025-08-24   
534-777 2 Vesper WI HULLWI011MD  350   2025-06-15   
534-900 2 Pickerel WI HULLWI011MD  350   2026-03-29   
541-203 8 Stateline OR KNWCWAII4MD  676   2014-03-24   
541-204 9 Leaburg OR MDFDOR870MD  670   2019-09-20   
541-205 3 Klamath Falls OR MDFDOR870MD  670   2007-06-14   
541-205 5 Klamath Falls OR MDFDOR870MD  670   2009-08-17   
541-205 6 Klamath Falls OR MDFDOR870MD  670   2008-01-11   
541-219 8 Lakeview OR MDFDOR870MD  670   2017-03-15   
541-226 2 Grants Pass OR MDFDOR870MD  670   2008-01-11   
541-226 9 Grants Pass OR MDFDOR870MD  670   2009-08-30   
541-239 5 Baker OR HMTNOR211MD  672   2016-06-25   
541-244 1 Grants Pass OR MDFDOR870MD  670   2007-05-31   
541-254 9 Brookings OR CSBYORXXX3X  670   2016-03-25   
541-264 8 Newport OR MDFDOR870MD  670   2008-03-03   
541-272 5 Newport OR MDFDOR870MD  670   2012-05-31   
541-295 8 Grants Pass OR MDFDOR870MD  670   2014-04-19   
541-299 0 Rogue River OR MDFDOR870MD  670   2007-05-31   
541-303 1 Hermiston OR HMTNOR211MD  672   2013-11-24   
541-305 2 Florence OR MDFDOR870MD  670   2018-10-01   
541-315 2 Oakland OR MDFDOR870MD  670   2007-07-18   
541-329 2 Bandon OR CSBYORXXX3X  670   2011-06-01   
541-348 1 Langlois OR CSBYORXXX3X  670   2011-06-01   
541-361 6 Reedsport OR CSBYORXXX3X  670   2008-05-30   
541-366 2 Port Orford OR CSBYORXXX3X  670   2009-06-18   
541-376 6 Echo OR HMTNOR211MD  672   2011-06-20   
541-402 0 Parkdale OR THDLORXAOMD  672   2022-05-31   
541-418 5 Lincoln City OR SHRDORXAPMD  672   2016-04-08   
541-423 5 Central Point OR MDFDOR870MD  670   2010-10-16   
541-425 5 Gold Beach OR CSBYORXXX3X  670   2008-05-30   
541-429 4 Pendleton OR HMTNOR211MD  672   2007-07-18   
541-429 7 Pendleton OR HMTNOR211MD  672   2009-11-18   
541-429 8 Pendleton OR HMTNOR211MD  672   2010-01-13   
541-429 9 Pendleton OR HMTNOR211MD  672   2013-04-18   
541-436 4 Hood River OR THDLORXAOMD  672   2008-04-16   
541-449 5 Stanfield OR HMTNOR211MD  672   2007-07-05   
541-458 A Wolf Creek OR MDFDOR870MD  670   2025-03-05   
541-458 1 Wolf Creek OR MDFDOR870MD  670   2024-04-07   
541-499 A Medford OR MDFDOR870MD  670   2025-03-05   
541-499 0 Medford OR MDFDOR870MD  670   2007-05-31   
541-499 6 Medford OR MDFDOR870MD  670   2007-12-13   
541-500 A Medford OR MDFDOR870MD  670   2025-03-05   
541-500 1 Medford OR MDFDOR870MD  670   2012-10-15   
541-500 8 Medford OR MDFDOR870MD  670   2013-11-06   
541-507 1 Grants Pass OR MDFDOR870MD  670   2013-01-06   
541-532 9 Pilot Rock OR HMTNOR211MD  672   2016-09-25   
541-559 1 Myrtle Point OR CSBYORXXX3X  670   2010-05-01   
541-562 2 Union OR HMTNOR211MD  672   2009-01-22   
541-581 3 Lowell OR MDFDOR870MD  670   2017-09-11   
541-589 9 Burns OR HMTNOR211MD  672   2021-07-07   
541-590 3 Florence OR MDFDOR870MD  670   2012-04-23   
541-605 A La Grande OR HMTNOR211MD  672      
541-605 0 La Grande OR HMTNOR211MD  672   2009-01-22   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.