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 60 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
361-454 7 Bayside TX   564   2008-11-24   
361-462 4 Corpus Christi TX   564   2009-01-02   
361-491 5 Yorktown TX   564   2011-06-06   
361-567 1 Bruni TX   564   2023-07-12   
361-579 3 Victoria TX   564   2011-11-09   
361-587 5 Sinton TX   564   2013-02-13   
361-594 5 Shiner TX   564   2011-11-09   
361-595 3 Kingsville TX   564   2011-06-06   
361-596 5 Moulton TX   564   2011-11-09   
361-733 A Hallettsville TX CRCHTXBBBMD  564      
361-733 1 Hallettsville TX   564   2004-11-28   
361-865 5 Flatonia TX   564   2011-11-09   
361-867 8 Padre Island TX   564   2012-12-07   
361-929 5 Corpus Christi TX   564   2011-08-17   
369-203 5 Bridgeville CA   722   2025-01-08   
369-207 5 Trinidad CA   722   2025-01-15   
386-200 A Pierson FL DYBHFLMAXWZ  45601      
386-200 7 Pierson FL   45601   2011-10-02   
386-210 5 Oak Hill FL   45601   2010-12-28   
386-256 A Daytona Beach FL DYBHFLMAXWZ  45601      
386-256 5 Daytona Beach FL   45601   2011-09-17   
386-256 7 Daytona Beach FL   45601   2008-12-21   
386-263 7 Bunnell FL   45601   2008-12-21   
386-263 9 Bunnell FL   45601   2014-08-22   
386-281 A Daytona Beach FL DYBHFLMAXWZ  45601      
386-281 5 Daytona Beach FL   45601   2014-06-22   
386-302 5 Palm Coast FL   45601   2014-01-17   
386-384 A DeLeon Springs FL DYBHFLMAXWZ  45601      
386-384 7 DeLeon Springs FL   45601   2010-02-05   
386-410 8 New Smyrna Beach FL   45601   2016-06-13   
386-463 A Pomona Park FL JCVLFLCL74Z  45204      
386-463 7 Pomona Park FL   45204   2010-02-04   
386-487 5 Lake City FL   45204   2008-08-19   
386-507 8 DeLand FL   45601   2016-10-01   
386-603 5 Welaka FL   45204   2010-12-23   
386-627 8 Palm Coast FL   45601   2008-12-21   
386-643 7 Palatka FL   45204   2008-10-17   
386-693 5 Flagler Beach FL   45601   2010-12-28   
386-742 7 DeBary FL   45806   2008-12-21   
386-753 5 DeBary FL   45806   2014-05-08   
386-847 8 New Smyrna Beach FL   45601   2008-12-21   
386-873 7 DeLand FL   45601   2008-12-21   
386-999 0 Daytona Beach FL   45601   2016-07-06   
404-205 5 Atlanta GA   438   2013-11-03   
404-257 6 Atlanta GA   438   2011-09-09   
404-330 8 Atlanta GA   438   2014-11-10   
404-390 3 Atlanta GA   438   2012-10-08   
404-855 5 Atlanta GA   438   2011-04-07   
404-907 4 Atlanta GA   438   2012-02-02   
404-975 3 Atlanta GA   438   2014-02-05   
405-217 2 Norman OK   536      
405-225 A Oklahoma City OK OKCYOKCEXXY  536      
405-225 1 Oklahoma City OK   536      
405-242 3 Britton OK   536   2006-06-28   
405-251 5 Wynnewood OK   536   2011-08-25   
405-256 7 Mustang OK   536   2007-02-15   
405-261 2 Wheatland OK   536   2007-02-15   
405-265 7 Yukon OK   536   2007-02-15   
405-267 5 Byars OK   536   2011-08-25   
405-277 5 Luther OK   536   2011-02-05   
405-294 8 Noble OK   536   2011-02-05   
405-296 5 Cromwell OK   536   2011-08-25   
405-299 6 Calvin OK   536   2024-10-07   
405-300 9 Moore OK   536   2015-04-09   
405-303 5 Seminole OK   536   2011-02-05   
405-332 4 Stillwater OK   536   2011-02-05   
405-336 5 Weleetka OK   536   2011-09-08   
405-345 8 El Reno OK   536   2011-02-05   
405-352 3 Minco OK   536   2011-02-05   
405-356 3 Wellston OK   536   2011-02-05   
405-367 A Bethany OK OKCYOKCEXXY  536      
405-367 7 Bethany OK   536   2006-06-30   
405-374 3 Maud OK   536   2011-02-05   
405-396 5 Arcadia OK   536   2011-02-05   
405-432 5 Shawnee OK   536   2011-02-05   
405-433 5 Cashion OK   536   2011-08-25   
405-448 5 Chickasha OK   536   2011-02-05   
405-452 4 Wetumka OK   536   2011-02-05   
405-454 5 Harrah OK   536   2011-02-05   
405-455 6 Midwest City OK   536   2008-05-22   
405-459 5 Pocasset OK   536   2011-08-25   
405-466 8 Guthrie OK   536   2011-02-05   
405-498 3 Bethany OK   536   2013-08-14   
405-547 7 Perkins OK   536   2011-02-05   
405-562 3 Edmond OK   536   2006-06-30   
405-578 8 Yukon OK   536   2014-07-31   
405-583 5 Mulhall OK   536   2011-08-25   
405-588 5 Chandler OK   536   2011-02-05   
405-648 7 Anadarko OK   536   2015-04-03   
405-657 2 Edmond OK   536   2010-05-06   
405-668 5 Fort Cobb OK   536   2015-04-27   
405-673 7 Oklahoma City OK   536   2014-06-30   
405-683 5 Wewoka OK   536   2011-02-05   
405-687 5 Binger OK   536   2011-02-05   
405-689 6 Tuttle OK   536   2011-02-05   
405-696 5 Edmond OK   536   2013-12-09   
405-697 5 Edmond OK   536   2015-07-21   
405-712 5 Holdenville OK   536   2011-02-05   
405-735 1 Moore OK   536   2011-04-01   
405-735 7 Moore OK   536   2006-06-30   

<< 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 60 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.