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: 6630 USA MOBILITY WIRELESS, INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
814-567 A Altoona PA ALNAPAACXMY  230      
815-203 A Joliet IL LBRDILGOAMD  358      
815-204 A Crystal Lake IL LBRDILGOAMD  358      
815-294 A La Grange IL LBRDILGOAMD  358      
815-480 A Rockford IL RCFRILRCX6X  360      
815-532 A Morris IL LBRDILGOAMD  358      
815-536 A La Grange IL LBRDILGOAMD  358      
815-775 A Woodstock IL LBRDILGOAMD  358      
815-851 A Kankakee IL LBRDILGOAMD  358      
815-870 A Rockford IL RCFRILRCX6X  360      
816-202 A Kansas City MO KSCYMO55X3X  524      
816-440 A Kansas City MO KSCYMO55X3X  524      
816-497 A Kansas City MO KSCYMO55X3X  524      
816-757 A Kansas City MO KSCYMO55X3X  524      
816-798 A Kansas City MO KSCYMO55X3X  524      
816-821 A Kansas City MO KSCYMO55X3X  524      
816-870 A Kansas City MO KSCYMO55X3X  524      
817-216 A Arlington EMS TX DLLSTXJP2MD  552      
817-218 A Arlington EMS TX DLLSTXJP2MD  552      
817-327 A Arlington EMS TX DLLSTXJP2MD  552      
817-340 A Arlington TX DLLSTXJP2MD  552      
817-351 A Arlington TX DLLSTXJP2MD  552      
817-364 A Arlington TX DLLSTXJP2MD  552      
817-414 A Grapevine EMS TX DLLSTX97DSS  552      
817-499 A Arlington EMS TX DLLSTXJP2MD  552      
817-604 A Grapevine EMS TX DLLSTX97DSS  552      
817-620 A Arlington EMS TX DLLSTXJP2MD  552      
817-621 A Arlington EMS TX DLLSTXJP2MD  552      
817-651 A Arlington EMS TX DLLSTXJP2MD  552      
817-671 A Arlington EMS TX DLLSTXJP2MD  552      
817-824 A Arlington EMS TX DLLSTXJP2MD  552      
817-827 A Arlington EMS TX DLLSTXJP2MD  552      
817-942 A Arlington EMS TX DLLSTXJP2MD  552      
817-957 A Arlington EMS TX DLLSTXJP2MD  552      
817-979 A Arlington EMS TX DLLSTXJP2MD  552      
817-998 A Arlington TX DLLSTXJP2MD  552      
818-202 A Van Nuys CA SHOKCA02KMD  730      
818-204 A Van Nuys CA LSANCA039MD  730      
818-215 A Van Nuys CA LSANCA039MD  730      
818-218 A Los Angeles: DA 01 CA SHOKCA02KMD  730      
818-229 A Van Nuys CA SHOKCA02KMD  730      
818-258 A Van Nuys CA LSANCA039MD  730      
818-315 A Van Nuys CA LSANCA039MD  730      
818-327 A Van Nuys CA LSANCA039MD  730      
818-328 A Van Nuys CA LSANCA039MD  730      
818-329 A Van Nuys CA LSANCA039MD  730      
818-410 A Van Nuys CA LSANCA039MD  730      
818-467 A Burbank: Burbank DA CA LSANCA039MD  730      
818-490 A Los Angeles: DA 01 CA LSANCA039MD  730      
818-499 A Van Nuys CA LSANCA039MD  730      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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