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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OCN: 478J NUSO, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
915-289 A El Paso TX ELPSTXEYBMD  540      
915-289 2 El Paso TX ELPSTXEYBMD  540   2021-11-29   
915-344 5 El Paso TX ELPSTXEYBMD  540   2023-12-19   
915-344 6 El Paso TX ELPSTXEYBMD  540   2023-12-19   
917-210 7 New York City Zone 01 NY   132   2024-06-10   
920-416 A Appleton WI GNBYWI01XOX  350      
920-416 1 Appleton WI GNBYWI01XOX  350   2020-10-27   
920-804 5 Appleton WI GNBYWI01XOX  350   2024-01-01   
920-804 6 Appleton WI GNBYWI01XOX  350   2024-01-01   
928-461 A Tuba City AZ TBCYAZXCAMD  980      
928-461 2 Tuba City AZ TBCYAZXCAMD  980   2021-11-28   
930-250 A Terre Haute IN TRRHINXAX0X  938      
930-250 2 Terre Haute IN TRRHINXAX0X  938   2021-11-28   
930-251 A Evansville IN EVVLIN03XZX  330      
930-251 2 Evansville IN EVVLIN03XZX  330   2021-12-24   
937-791 A Dayton OH DYTNOH22XAZ  328      
937-791 1 Dayton OH DYTNOH22XAZ  328   2020-10-27   
940-319 A Wichita Falls TX WCFLTXNIXUX  548      
940-319 1 Wichita Falls TX WCFLTXNIXUX  548   2023-11-26   
940-319 2 Wichita Falls TX WCFLTXNIXUX  548   2021-11-29   
940-319 3 Wichita Falls TX WCFLTXNIXUX  548   2023-11-26   
943-252 4 Atlanta GA   438   2024-06-09   
943-252 5 Atlanta GA   438   2024-06-09   
945-303 6 Dallas TX DLLSTXRIXHZ  552   2023-11-25   
945-303 7 Dallas TX DLLSTXRIXHZ  552   2023-11-25   
954-375 4 Fort Lauderdale FL   46017   2024-07-23   
954-375 7 Fort Lauderdale FL   46017   2024-07-23   
954-799 0 Fort Lauderdale FL MIAMFLGR88Z  46017   2020-08-08   
954-799 8 Fort Lauderdale FL MIAMFLGR88Z  46017   2020-08-08   
956-643 A Brownsville TX MCALTX937MD  568      
956-643 2 Brownsville TX MCALTX937MD  568   2021-11-29   
956-709 4 Brownsville TX MCALTX937MD  568   2023-11-25   
956-709 5 Brownsville TX MCALTX937MD  568   2023-11-25   
970-489 9 South Cheyenne CO CHYNWYMAXKX  654   2020-10-04   
970-802 0 South Cheyenne CO CHYNWYMAXKX  654   2023-12-28   
970-802 6 South Cheyenne CO CHYNWYMAXKX  654   2023-12-28   
971-346 9 Portland OR PTLDOR13XDX  672   2020-06-22   
971-349 4 Portland OR PTLDOR13XDX  672   2020-06-22   
971-349 5 Portland OR PTLDOR13XDX  672   2020-06-22   
971-362 0 Portland OR PTLDOR13XDX  672   2020-06-22   
971-362 7 Portland OR PTLDOR13XDX  672   2020-06-22   
971-362 8 Portland OR PTLDOR13XDX  672   2020-06-22   
971-362 9 Portland OR PTLDOR13XDX  672   2020-06-22   
971-378 A Portland OR PTLDOR13XDX  672      
971-378 1 Portland OR PTLDOR13XDX  672   2020-07-03   
971-766 5 Pacific City OR PTLDOR13XDX  672   2023-12-31   
971-766 7 Pacific City OR PTLDOR13XDX  672   2023-12-31   
979-314 6 Bryan-College Station TX BRYNTXXAXPX  570   2023-11-25   
979-344 A Bryan-College Station TX BRYNTXXAXPX  570      
979-344 2 Bryan-College Station TX BRYNTXXAXPX  570   2021-11-29   

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Last updated: Sun, 18 Aug 2024 23:40:19 UTC

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