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.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
206-206 A Seattle WA STTLWAWB36Z  674      
206-206 2 Seattle WA STTLWAWB36Z  674      
206-206 4 Seattle WA STTLWAWB36Z  674      
206-206 5 Seattle WA STTLWAWB36Z  674      
206-206 6 Seattle WA STTLWAWB36Z  674      
206-206 7 Seattle WA STTLWAWB36Z  674      
213-602 A Los Angeles: DA 01 CA LSANCAJWKMD  730      
213-602 0 Los Angeles: DA 01 CA LSANCAJWKMD  730      
213-602 1 Los Angeles: DA 01 CA LSANCAJWKMD  730      
213-602 3 Los Angeles: DA 01 CA LSANCAJWKMD  730      
216-888 A Montrose (Cuyahoga) OH CLEVOHEKX0X  320      
216-888 8 Montrose (Cuyahoga) OH CLEVOHEKX0X  320      
234-398 A Akron OH   325   2025-01-06   
234-398 9 Akron OH   325      
234-442 A Youngstown OH   322   2024-12-15   
234-442 0 Youngstown OH   322      
239-492 A Fort Myers FL   93902   2024-11-21   
239-492 0 Fort Myers FL   93902      
279-268 A Sacramento: Main DA CA   726   2024-11-22   
279-268 0 Sacramento: Main DA CA   726      
283-227 A Cincinnati OH   922   2024-12-05   
283-227 0 Cincinnati OH   922      
309-390 A Peoria IL   368   2024-11-21   
309-390 0 Peoria IL   368      
313-604 A Detroit Zone 1 MI SFLDMIMKJMD  340      
313-604 0 Detroit Zone 1 MI SFLDMIMKJMD  340      
314-636 A Oakville MO STLSMOGZTMD  520      
314-636 0 Oakville MO STLSMOGZTMD  520      
314-636 1 Oakville MO STLSMOGZTMD  520      
316-246 A Wichita KS   532   2024-12-23   
316-246 0 Wichita KS   532      
326-235 A Dayton OH   328   2024-12-15   
326-235 0 Dayton OH   328      
329-229 A Poughkeepsie NY   133   2024-11-25   
329-229 0 Poughkeepsie NY   133      
332-258 A New York City Zone 01 NY NYCMNYZRXDX  132      
332-258 0 New York City Zone 01 NY NYCMNYZRXDX  132      
346-627 A Houston Suburban TX HSTNTXJAX7X  560      
346-627 0 Houston Suburban TX HSTNTXJAX7X  560      
350-231 A Stockton CA   738   2024-11-22   
350-231 0 Stockton CA   738      
386-392 A Daytona Beach FL   45601   2024-11-21   
386-392 0 Daytona Beach FL   45601      
417-486 A Springfield MO   522   2025-01-05   
417-486 0 Springfield MO   522      
442-476 A Palm Springs CA   973   2024-11-22   
442-476 0 Palm Springs CA   973      
447-236 A Champaign-Urbana IL   370   2024-11-21   
447-236 0 Champaign-Urbana IL   370      
447-299 A Springfield IL   374   2024-11-21   
447-299 0 Springfield IL   374      
447-450 A Mattoon IL   976   2025-01-02   
447-450 0 Mattoon IL   976      
448-240 A Pensacola FL   44813   2024-11-21   
448-240 0 Pensacola FL   44813      
448-248 A Tallahassee FL   953   2025-01-05   
448-248 0 Tallahassee FL   953      
469-259 0 Dallas TX DLLSTX97XEX  552      
469-259 1 Dallas TX DLLSTX97XEX  552      
470-847 A Atlanta GA ATLNGAMQXEX  438      
470-847 0 Atlanta GA ATLNGAMQXEX  438      
478-415 A Macon GA   446   2024-11-21   
478-415 0 Macon GA   446      
502-856 A Louisville KY   462   2024-12-23   
502-856 0 Louisville KY   462      
509-437 A Spokane WA   676      
509-437 4 Spokane WA   676      
512-612 A Austin TX   558   2024-12-28   
512-612 0 Austin TX   558      
516-917 7 Cold Spring Harbor NY   132      
557-222 A St Louis MO STLSMOGZTMD  520      
557-222 2 St Louis MO STLSMOGZTMD  520      
559-919 A Fresno CA   728   2024-11-22   
559-919 0 Fresno CA   728      
567-469 A Toledo OH   326   2024-12-15   
567-469 0 Toledo OH   326      
572-246 A Oklahoma City OK   536   2024-12-23   
572-246 0 Oklahoma City OK   536      
585-779 A Rochester NY   974   2024-12-05   
585-779 0 Rochester NY   974      
607-550 A Binghamton NY   138   2024-11-28   
607-550 0 Binghamton NY   138      
609-983 A Atlantic City NJ   220   2024-11-28   
609-983 0 Atlantic City NJ   220      
616-408 A Grand Rapids MI   348   2024-12-15   
616-408 0 Grand Rapids MI   348      
628-789 A San Francisco: Central DA CA SNJUCACLHMD  722      
628-789 1 San Francisco: Central DA CA SNJUCACLHMD  722      
656-214 A Tampa Central FL TAMSFLDEXIX  952      
656-214 0 Tampa Central FL TAMSFLDEXIX  952      
661-658 A Bakersfield: Main DA CA   734   2024-11-22   
661-658 0 Bakersfield: Main DA CA   734      
667-495 A Baltimore MD   238   2024-12-28   
667-495 0 Baltimore MD   238      
667-496 A Salisbury MD   242   2025-01-02   
667-496 0 Salisbury MD   242      
680-310 A Syracuse NY   136   2024-11-28   
680-310 0 Syracuse NY   136      
689-303 A Orlando FL ORLDFL60XKY  45806      
689-303 0 Orlando FL ORLDFL60XKY  45806      

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Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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