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: 807C INTRADO COMMUNICATIONS LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
205-963 A Birmingham AL BRHMALMTYUX  476      
205-963 0 Birmingham AL BRHMALMTYUX  476   2020-05-22   
205-963 1 Birmingham AL BRHMALMTYUX  476   2020-05-22   
205-963 8 Birmingham AL BRHMALMTYUX  476   2020-05-22   
205-963 9 Birmingham AL BRHMALMTYUX  476   2020-05-22   
251-319 A Mobile AL MOBLALAZ20Z  480      
251-319 0 Mobile AL MOBLALAZ20Z  480   2020-05-22   
251-319 1 Mobile AL MOBLALAZ20Z  480   2020-05-22   
251-319 8 Mobile AL MOBLALAZ20Z  480   2020-05-22   
251-319 9 Mobile AL MOBLALAZ20Z  480   2020-05-22   
251-499 1 Mobile AL   480   2026-09-13   
251-499 2 Mobile AL   480   2026-09-13   
251-499 8 Mobile AL   480   2026-09-13   
256-271 3 Rogersville AL   477   2026-10-29   
334-706 7 Selma AL   478   2026-11-01   
334-917 5 Opelika AL   478   2026-11-01   
483-444 7 Auburn AL   478   2026-11-01   
483-500 A Phenix City AL   438   2026-11-06   
483-500 5 Phenix City AL   438   2026-11-06   
483-900 A Montgomery AL   478   2026-10-08   
483-900 9 Montgomery AL   478   2026-10-08   
659-290 7 Bessemer AL   476   2026-10-26   
659-301 5 Jasper AL   476   2026-11-01   
659-316 7 Alabaster AL   476   2026-11-01   
659-374 3 Birmingham AL   476   2026-09-10   
659-374 4 Birmingham AL   476   2026-09-10   
659-374 5 Birmingham AL   476   2026-09-10   
659-587 7 Tuscaloosa AL   476   2026-10-15   
938-244 7 Guntersville AL   476   2026-11-01   
938-251 8 Florence AL   477   2026-10-29   
938-282 7 Anniston AL   476   2026-10-24   
938-298 1 Decatur AL   477   2026-10-15   
938-304 5 Athens AL   477   2026-11-01   
938-323 7 Gadsden AL   476   2026-10-29   
938-324 7 Cullman AL   477   2026-10-15   
938-331 7 Alexander City AL   476   2026-11-06   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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