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
252-826 7 Scotland Neck NC   951   2012-08-07   
252-833 A Washington NC RCMTNCXAX6Z  951      
252-833 0 Washington NC   951   2010-12-22   
252-833 4 Washington NC   951   2007-03-02   
252-999 5 Greenville NC   951   2019-07-04   
254-264 4 Eastland TX   552   2024-03-04   
254-438 A Florence TX WACOTX01XQY  556      
254-438 6 Florence TX   556   2021-07-16   
254-438 7 Florence TX   556   2021-07-16   
254-469 A Cisco TX DLLSTXRIXYY  552      
254-469 1 Cisco TX   552   2024-04-08   
254-549 1 Breckenridge TX   552   2021-12-10   
254-549 3 Breckenridge TX   552   2021-12-10   
254-903 3 Ranger TX   552   2024-03-07   
281-399 7 Splendora EMS TX   560   2009-07-28   
281-462 6 Crosby TX   560   2009-12-16   
281-503 2 Porter Heights TX   560   2014-02-28   
281-577 3 Porter TX   560   2014-02-28   
281-577 4 Porter TX   560   2014-02-28   
281-601 6 Porter TX   560   2007-05-11   
281-601 8 Porter TX   560   2014-04-11   
281-608 7 Humble TX   560   2014-06-30   
281-706 9 Humble TX   560   2014-06-30   
281-713 1 Humble TX   560   2014-06-30   
281-713 2 Humble TX   560   2007-12-20   
281-713 8 Humble TX   560   2008-08-15   
281-747 2 Porter TX   560   2009-07-28   
281-913 6 Humble TX   560   2009-07-28   
281-973 1 Humble TX   560   2007-03-07   
304-200 2 Williamstown WV   254   2014-02-17   
304-205 4 Charleston Zone 1 WV   254   2007-01-26   
304-205 5 Charleston Zone 1 WV   254   2007-12-04   
304-205 7 Charleston Zone 1 WV   254   2007-12-04   
304-220 2 Charleston Zone 4 WV   254   2014-02-14   
304-223 A Flat Top WV CHTNWVLE7MD  254      
304-223 2 Flat Top WV   254   2014-02-15   
304-236 3 Williamson WV   254   2014-02-17   
304-236 5 Williamson WV   254   2007-01-26   
304-272 2 Wayne WV   254   2014-02-17   
304-275 7 Elizabeth WV   254   2007-01-26   
304-299 5 St Marys WV   254   2007-01-26   
304-301 A Athens WV BLFDWVXAXHX  932      
304-301 2 Athens WV   932   2014-02-17   
304-301 4 Athens WV   932   2008-09-13   
304-305 6 Belmont WV   254   2014-02-13   
304-306 A Charleston Zone 7 WV CHTNWVLE7MD  254      
304-306 4 Charleston Zone 7 WV   254   2007-01-26   
304-306 5 Charleston Zone 7 WV   254   2014-02-14   
304-306 6 Charleston Zone 7 WV   254   2014-02-14   
304-307 2 Madison WV   254   2014-02-16   
304-307 4 Madison WV   254   2007-01-26   
304-309 4 Hinton WV   254   2007-01-26   
304-309 5 Hinton WV   254   2014-02-16   
304-310 2 Chapmanville WV   254   2014-02-13   
304-310 4 Chapmanville WV   254   2007-01-26   
304-315 3 Rock Cave WV   256   2014-02-17   
304-317 2 Paden City WV   256   2014-02-17   
304-335 1 Mill Creek WV   256   2012-05-24   
304-337 4 Paden City WV   256   2007-01-26   
304-371 3 Shinnston WV   256   2014-02-17   
304-390 4 Milton WV   254   2014-02-16   
304-390 5 Milton WV   254   2007-01-26   
304-390 6 Milton WV   254   2014-02-16   
304-393 6 Kermit WV   254   2007-01-26   
304-397 6 Hurricane WV   254   2007-01-26   
304-398 A New Martinsville WV CLBGWVMAX8X  256      
304-398 2 New Martinsville WV   256   2014-02-17   
304-398 4 New Martinsville WV   256   2007-01-26   
304-400 4 Charleston Zone 1 WV   254   2010-09-18   
304-401 2 Sistersville WV   256   2014-02-17   
304-438 1 Rainelle WV   254   2007-01-26   
304-439 2 Buckhannon WV   256   2014-02-28   
304-439 3 Buckhannon WV   256   2014-02-28   
304-440 4 Ravenswood WV   254   2007-01-26   
304-445 4 Alderson WV   254   2009-11-06   
304-460 2 Buckhannon WV   256   2008-03-11   
304-460 6 Buckhannon WV   256   2013-01-22   
304-464 2 Valley Mills WV   254   2014-02-17   
304-464 8 Valley Mills WV   254   2007-01-26   
304-467 3 Matoaka WV   932   2014-02-17   
304-469 7 Oak Hill WV   254   2007-01-26   
304-475 8 Delbarton WV   254   2007-10-25   
304-489 7 Mineralwells WV   254   2007-01-26   
304-501 A Wayne WV CHTNWVLE7MD  254      
304-501 4 Wayne WV   254   2007-01-26   
304-512 5 Ravenswood WV   254   2014-02-17   
304-513 6 Charleston Zone 4 WV   254   2007-01-26   
304-514 2 Ripley WV   254   2007-01-26   
304-514 5 Ripley WV   254   2014-02-17   
304-519 2 Spencer WV   254   2014-02-17   
304-519 5 Spencer WV   254   2007-01-26   
304-520 A Lewisburg WV CHTNWVLE7MD  254      
304-520 4 Lewisburg WV   254   2007-01-26   
304-524 1 Griffithsville WV   254   2009-02-04   
304-524 3 Griffithsville WV   254   2014-02-16   
304-536 0 White Sulphur Springs WV   254   2007-01-26   
304-548 3 Clendenin WV   254   2007-01-26   
304-574 6 Fayetteville WV   254   2007-01-26   
304-583 1 Man WV   254   2012-04-01   
304-583 5 Man WV   254   2007-01-26   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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