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: 700J WAVENATION, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
806-458 A Lubbock TX   544   2025-09-11   
806-458 0 Lubbock TX   544   2025-09-11   
820-240 A Santa Barbara CA   740      
820-240 5 Santa Barbara CA   740   2025-10-06   
831-901 A Monterey CA   736      
831-901 2 Monterey CA   736   2025-10-05   
838-301 A Albany NY   134   2025-09-13   
838-301 0 Albany NY   134   2025-09-13   
845-960 A Poughkeepsie NY   133      
845-960 9 Poughkeepsie NY   133   2025-09-29   
856-331 A Camden NJ   222   2026-01-31   
856-331 0 Camden NJ   222   2026-01-31   
857-431 A Boston MA   128   2025-09-06   
857-431 0 Boston MA   128   2025-09-06   
858-384 A San Diego: Linda Vista DA CA   732      
858-384 9 San Diego: Linda Vista DA CA   732   2025-10-03   
859-478 A Winchester KY   466   2025-08-29   
859-478 0 Winchester KY   466   2025-08-29   
865-486 A Knoxville TN   474   2025-09-06   
865-486 0 Knoxville TN   474   2025-09-06   
912-859 A Savannah GA   440   2025-09-15   
912-859 0 Savannah GA   440   2025-09-15   
916-340 A Sacramento: Main DA CA   726      
916-340 9 Sacramento: Main DA CA   726   2025-10-03   
928-663 A Chinle AZ   980      
928-663 1 Chinle AZ   980   2025-09-29   
930-298 A Bloomington IN   338   2026-01-30   
930-298 0 Bloomington IN   338   2026-01-30   
930-299 A Terre Haute IN   938   2026-01-30   
930-299 0 Terre Haute IN   938   2026-01-30   
938-299 A Huntsville AL   477   2025-12-13   
938-299 0 Huntsville AL   477   2025-12-13   
943-285 A Atlanta GA   438   2025-09-15   
943-285 0 Atlanta GA   438   2025-09-15   
945-393 A Dallas TX   552   2025-09-11   
945-393 0 Dallas TX   552   2025-09-11   
979-369 A Hearne TX   570   2025-09-12   
979-369 0 Hearne TX   570   2025-09-12   
983-219 A Denver CO   656   2025-08-28   
983-219 0 Denver CO   656   2025-08-28   

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Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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