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: 516C AT&T CORP.

<< 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 55 56 57 58 59 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
828-548 5 Claremont NC CHRLNCCA96Z  422   2011-05-20   
828-565 3 Clyde NC AHVLNCATFMD  420   2009-09-20   
828-572 5 Lenoir NC CHRLNCCA96Z  422   2009-08-21   
828-581 6 Swannanoa NC AHVLNCATFMD  420   2011-06-23   
828-589 5 Ellenboro NC CHRLNCCA96Z  422   2011-05-20   
828-592 5 Spruce Pine NC CHRLNCCA96Z  422   2011-10-21   
828-595 2 Hendersonville NC AHVLNCATFMD  420   2009-10-09   
828-603 2 Liberty (Cherokee) NC CHTGTNMAXVX  472   2024-10-21   
828-623 A Caroleen NC CHRLNCCA96Z  422      
828-623 7 Caroleen NC CHRLNCCA96Z  422   2011-07-04   
828-705 4 Maiden NC CHRLNCCA96Z  422   2010-02-12   
828-742 5 Newland NC CHRLNCCA96Z  422   2011-05-20   
828-822 5 Waterville NC KNVLTNMA84Z  474   2024-10-21   
828-974 7 Arden NC AHVLNCATFMD  420   2016-09-01   
830-202 3 Cotulla TX SNANTXCA58Z  566   2011-03-25   
830-239 3 Runge TX SNANTXCA58Z  566   2011-03-31   
830-254 8 Karnes City-Falls City TX SNANTXCA58Z  566   2011-03-31   
830-302 A New Braunfels TX SNANTXCA58Z  566      
830-302 7 New Braunfels TX SNANTXCA58Z  566   2011-10-21   
830-322 5 Carrizo Springs TX SNANTXCA58Z  566   2011-03-25   
830-325 A Eagle Pass TX SNANTXCA58Z  566      
830-325 7 Eagle Pass TX SNANTXCA58Z  566   2006-06-30   
830-328 5 Bandera TX SNANTXCA58Z  566   2011-03-25   
830-351 7 Luling TX SNANTXCA58Z  566   2011-11-25   
830-358 1 New Braunfels TX SNANTXCA58Z  566   2012-01-05   
830-365 3 La Pryor TX SNANTXCA58Z  566   2011-03-31   
830-376 8 Batesville TX SNANTXCA58Z  566   2012-12-07   
830-420 4 Marion TX SNANTXCA58Z  566   2011-03-31   
830-457 5 Big Wells TX SNANTXCA58Z  566   2011-11-25   
830-463 5 Seguin EMS TX SNANTXCA58Z  566   2010-07-29   
830-468 2 Asherton TX SNANTXCA58Z  566   2011-03-25   
830-480 5 Pleasanton TX SNANTXCA58Z  566   2011-03-31   
830-535 2 Pipe Creek TX SNANTXCA58Z  566   2007-02-15   
830-538 5 Castroville TX SNANTXCA58Z  566   2011-03-25   
830-579 3 Campbellton TX SNANTXCA58Z  566   2011-11-25   
830-583 8 Kenedy TX SNANTXCA58Z  566   2011-03-31   
830-584 2 Hondo TX SNANTXCA58Z  566   2011-03-31   
830-663 8 Devine TX SNANTXCA58Z  566   2011-03-31   
830-746 9 Pearsall TX SNANTXCA58Z  566   2011-03-31   
830-751 4 Medina Lake TX SNANTXCA58Z  566   2011-03-31   
830-762 5 Lacoste TX SNANTXCA58Z  566   2011-03-31   
830-772 6 Lytle TX SNANTXCA58Z  566   2011-03-31   
830-783 5 Poteet TX SNANTXCA58Z  566   2011-03-31   
830-784 2 Christine TX SNANTXCA58Z  566   2011-03-25   
830-837 A New Braunfels TX SNANTXCA58Z  566      
830-837 5 New Braunfels TX SNANTXCA58Z  566   2006-06-27   
830-854 2 Crystal City TX SNANTXCA58Z  566   2011-03-25   
830-867 4 Brackettville TX SNANTXCA58Z  566   2011-03-25   
830-900 5 Uvalde TX SNANTXCA58Z  566   2011-03-31   
830-988 5 Sabinal TX SNANTXCA58Z  566   2011-03-31   
830-999 5 Catarina TX SNANTXCA58Z  566   2011-11-25   
831-217 5 Boulder Creek CA SNFCCA01XGX  722   2011-09-26   
831-226 A Santa Cruz CA SNFCCA01XGX  722      
831-226 5 Santa Cruz CA SNFCCA01XGX  722   2015-08-15   
831-232 5 Chualar CA SLNSCA01X5Y  736   2011-08-05   
831-237 5 Soledad CA SLNSCA01X5Y  736   2011-06-20   
831-249 A Big Sur CA SLNSCA01X5Y  736      
831-249 7 Big Sur CA SLNSCA01X5Y  736   2010-01-28   
831-265 A Hollister CA SLNSCA01X5Y  736      
831-265 7 Hollister CA SLNSCA01X5Y  736   2008-05-24   
831-272 3 Salinas CA SLNSCA01X5Y  736   2008-06-05   
831-272 6 Salinas CA SLNSCA01X5Y  736   2014-02-07   
831-290 5 Gonzales CA SLNSCA01X5Y  736   2011-09-26   
831-453 A Castroville CA SLNSCA01X5Y  736      
831-453 7 Castroville CA SLNSCA01X5Y  736   2011-03-11   
831-508 5 Felton CA SNFCCA01XGX  722   2011-09-26   
831-515 7 Santa Cruz CA SNFCCA01XGX  722   2006-07-07   
831-525 8 King City CA SLNSCA01X5Y  736   2011-09-26   
831-532 5 Ben Lomond CA SNFCCA01XGX  722   2011-09-26   
831-536 5 Watsonville CA SNFCCA01XGX  722   2007-02-26   
831-574 3 Carmel CA SLNSCA01X5Y  736   2008-06-05   
831-593 5 San Juan CA SLNSCA01X5Y  736   2011-09-26   
831-627 4 San Ardo CA SLNSCA01X5Y  736   2011-09-26   
831-628 5 Tres Pinos CA SLNSCA01X5Y  736   2011-09-26   
831-643 4 Monterey CA SLNSCA01X5Y  736   2016-07-21   
831-652 3 Carmel Valley CA SLNSCA01X5Y  736   2012-12-03   
831-708 4 Aptos CA SNFCCA01XGX  722   2008-08-22   
831-726 5 Watsonville CA SNFCCA01XGX  722   2015-06-23   
831-747 A Monterey CA SLNSCA01X5Y  736      
831-747 1 Monterey CA SLNSCA01X5Y  736   2005-05-21   
831-747 2 Monterey CA SLNSCA01X5Y  736   2014-05-13   
831-778 3 San Lucas CA SLNSCA01X5Y  736   2025-01-15   
831-796 5 Salinas CA SLNSCA01X5Y  736   2015-08-24   
831-856 8 Greenfield (Monterey) CA SLNSCA01X5Y  736   2010-11-05   
832-242 6 Houston TX HSTNTX01X7X  560   2016-10-04   
832-242 7 Houston TX HSTNTX01X7X  560   2016-10-04   
832-269 A Houston TX HSTNTX01X7X  560      
832-269 5 Houston TX HSTNTX01X7X  560   2014-07-06   
832-288 2 Houston Suburban TX HSTNTX01X7X  560   2010-01-29   
832-288 3 Houston Suburban TX HSTNTX01X7X  560   2010-01-29   
832-295 3 Houston Suburban TX HSTNTX01X7X  560   2005-04-19   
832-328 5 Houston Suburban TX HSTNTX01X7X  560   2010-05-27   
832-328 7 Houston Suburban TX HSTNTX01X7X  560   2010-08-12   
832-328 8 Houston Suburban TX HSTNTX01X7X  560   2010-08-12   
832-328 9 Houston Suburban TX HSTNTX01X7X  560   2011-09-13   
832-336 2 Manvel TX HSTNTX01X7X  560   2015-01-06   
832-376 4 Channelview TX HSTNTX01X7X  560   2006-06-30   
832-379 3 Houston Suburban TX HSTNTX01X7X  560   2011-03-18   
832-409 5 Houston TX HSTNTX01X7X  560   2010-02-26   
832-409 6 Houston TX HSTNTX01X7X  560   2010-02-26   

<< 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 55 56 57 58 59 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.