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.
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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
936-534 1 Trinity TX   560   2024-04-07   
936-570 7 Huntington TX   560   2024-12-14   
936-679 4 San Augustine TX   560   2024-12-01   
936-706 2 Chireno TX   560   2024-12-08   
936-799 1 Hull TX   560   2023-06-30   
936-800 5 Nacogdoches TX   560   2024-10-13   
936-824 0 Fuller Springs TX   560   2025-01-12   
936-831 7 Apple Springs TX   560   2024-12-08   
936-842 1 Lovelady TX   560   2024-04-07   
936-879 1 Alto TX   560   2024-10-13   
936-909 4 Pennington TX   560   2024-05-02   
936-910 1 Kennard TX   560   2024-05-02   
936-937 1 Hilltop Lakes TX   560   2024-05-02   
936-946 4 Reklaw TX   560   2024-10-20   
936-977 1 Crockett TX   560   2023-12-17   
937-209 3 Marysville OH BLLFOHXAX2X  923   2018-04-05   
937-210 5 Bellefontaine OH BLLFOHXAX2X  923   2008-05-08   
937-246 8 Raymond OH BLLFOHXAX2X  923   2007-08-03   
937-348 5 Magnetic Springs OH BLLFOHXAX2X  923   2008-05-08   
937-349 1 Milford Center OH BLLFOHXAX2X  923   2007-08-03   
937-354 6 Mount Victory OH BLLFOHXAX2X  923   2007-08-03   
937-404 4 Bellefontaine OH BLLFOHXAX2X  923   2016-05-09   
937-404 9 Bellefontaine OH BLLFOHXAX2X  923   2013-09-30   
937-421 3 Jackson Center OH LIMAOHXAX5Y  923   2013-09-30   
937-421 4 Jackson Center OH LIMAOHXAX5Y  923   2008-01-16   
937-507 4 Sidney OH LIMAOHXAX5Y  923   2015-10-01   
937-507 9 Sidney OH LIMAOHXAX5Y  923   2013-09-30   
937-553 9 Marysville OH BLLFOHXAX2X  923   2013-09-30   
937-582 3 De Graff OH BLLFOHXAX2X  923   2007-03-27   
937-589 9 Huntsville OH BLLFOHXAX2X  923   2013-09-30   
937-598 1 East Liberty OH BLLFOHXAX2X  923   2008-05-08   
937-601 1 West Mansfield OH BLLFOHXAX2X  923   2007-08-03   
937-612 4 North Lewisburg OH BLLFOHXAX2X  923   2007-03-27   
937-617 5 Ridgeway OH BLLFOHXAX2X  923   2008-05-08   
937-633 A Russells Point OH BLLFOHXAX2X  923   2025-02-20   
937-633 0 Russells Point OH BLLFOHXAX2X  923      
937-646 A Anna OH LIMAOHXAX5Y  923   2025-02-20   
937-646 0 Anna OH LIMAOHXAX5Y  923      
937-682 A Rushsylvania OH BLLFOHXAX2X  923   2025-02-20   
937-682 4 Rushsylvania OH BLLFOHXAX2X  923   2008-05-08   
937-707 1 Marysville OH BLLFOHXAX2X  923   2015-12-24   
937-710 4 Sidney OH LIMAOHXAX5Y  923   2007-02-13   
937-710 9 Sidney OH LIMAOHXAX5Y  923   2008-03-12   
937-738 2 Marysville OH BLLFOHXAX2X  923   2009-04-01   
937-738 7 Marysville OH BLLFOHXAX2X  923   2007-02-13   
937-745 A Rosewood OH BLLFOHXAX2X  923   2025-02-20   
937-745 0 Rosewood OH BLLFOHXAX2X  923      
937-810 1 Russells Point OH BLLFOHXAX2X  923   2013-09-30   
937-821 A Fort Loramie OH LIMAOHXAX5Y  923   2025-02-20   
937-821 0 Fort Loramie OH LIMAOHXAX5Y  923   2013-09-30   
937-858 0 Botkins OH LIMAOHXAX5Y  923   2013-09-30   
937-887 8 West Liberty OH BLLFOHXAX2X  923   2007-02-13   
937-894 A Botkins OH LIMAOHXAX5Y  923   2025-02-20   
937-894 0 Botkins OH LIMAOHXAX5Y  923      
937-899 A Union City OH RCMDINXBX5X  937   2025-01-07   
937-899 0 Union City OH RCMDINXBX5X  937      
937-954 A Belle Center OH BLLFOHXAX2X  923   2025-02-20   
937-954 0 Belle Center OH BLLFOHXAX2X  923      
937-982 8 Byhalia OH BLLFOHXAX2X  923   2016-10-29   
937-989 3 York Center OH WSTROHXAX9X  923   2023-05-21   
956-205 2 Mission TX HRLNTXHGXYX  568   2006-10-17   
956-223 A Pharr TX HRLNTXHGXYX  568   2025-02-11   
956-223 1 Pharr TX HRLNTXHGXYX  568   2020-06-14   
956-223 4 Pharr TX HRLNTXHGXYX  568   2004-03-19   
956-230 A Harlingen TX HRLNTXHGXYX  568   2025-02-11   
956-230 0 Harlingen TX HRLNTXHGXYX  568      
956-230 1 Harlingen TX HRLNTXHGXYX  568      
956-230 2 Harlingen TX HRLNTXHGXYX  568      
956-230 3 Harlingen TX HRLNTXHGXYX  568      
956-230 4 Harlingen TX HRLNTXHGXYX  568      
956-230 5 Harlingen TX HRLNTXHGXYX  568      
956-230 8 Harlingen TX HRLNTXHGXYX  568   2015-04-13   
956-233 2 Los Fresnos TX HRLNTXHGXYX  568   2007-06-13   
956-254 2 Los Fresnos TX HRLNTXHGXYX  568   2011-01-14   
956-255 4 Edcouch TX HRLNTXHGXYX  568   2017-07-31   
956-258 5 Pharr TX HRLNTXHGXYX  568   2014-01-16   
956-263 1 Rio Grande City TX HRLNTXHGXYX  568   2005-08-21   
956-265 9 Zapata TX HRLNTXHGXYX  568   2011-01-14   
956-270 4 Edinburg TX HRLNTXHGXYX  568   2011-04-25   
956-271 4 Mission TX HRLNTXHGXYX  568   2008-11-10   
956-276 4 San Benito TX HRLNTXHGXYX  568   2004-12-13   
956-277 A La Feria TX HRLNTXHGXYX  568   2025-02-11   
956-277 0 La Feria TX HRLNTXHGXYX  568      
956-280 5 Brownsville TX HRLNTXHGXYX  568   2011-01-14   
956-287 4 Edinburg TX HRLNTXHGXYX  568   2004-10-24   
956-291 7 Harlingen TX HRLNTXHGXYX  568   2016-04-18   
956-294 1 Mercedes TX HRLNTXHGXYX  568   2011-01-14   
956-299 4 Port Isabel TX HRLNTXHGXYX  568   2014-11-27   
956-317 1 Rio Grande City TX HRLNTXHGXYX  568   2011-01-14   
956-322 3 McAllen TX HRLNTXHGXYX  568   2014-04-26   
956-322 5 McAllen TX HRLNTXHGXYX  568   2014-07-10   
956-322 8 McAllen TX HRLNTXHGXYX  568   2015-06-04   
956-331 8 McAllen TX HRLNTXHGXYX  568   2014-12-11   
956-347 4 Lyford TX HRLNTXHGXYX  568   2007-05-03   
956-348 2 Edinburg TX HRLNTXHGXYX  568   2017-10-05   
956-348 4 Edinburg TX HRLNTXHGXYX  568   2018-02-26   
956-348 5 Edinburg TX HRLNTXHGXYX  568   2018-02-26   
956-351 5 Weslaco TX HRLNTXHGXYX  568   2007-08-24   
956-352 1 Rio Grande City TX HRLNTXHGXYX  568   2014-12-30   
956-352 6 Rio Grande City TX HRLNTXHGXYX  568   2014-07-10   

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

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