Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 9748 AMERICAN MESSAGING SERVICES, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
817-434 A Arlington EMS TX LWVLTXHQCM0  552      
817-452 A Arlington EMS TX LWVLTXHQCM0  552      
817-667 A Arlington EMS TX LWVLTXHQCM0  552      
817-669 A Arlington TX LWVLTXHQCM0  552      
818-283 A Los Angeles: DA 01 CA LSANCA039MD  730      
818-372 A Van Nuys CA LSANCA039MD  730      
818-498 A Los Angeles: DA 01 CA LSANCA039MD  730      
818-513 A Van Nuys CA LSANCA039MD  730      
818-529 A Van Nuys CA LSANCA039MD  730      
818-537 A North Hollywood CA LSANCA039MD  730      
818-589 A Van Nuys CA LSANCA039MD  730      
818-656 A Glendale CA LSANCA039MD  730      
845-408 A Middletown NY PGHKNYSP6MD  133      
845-455 A Poughkeepsie NY PGHKNYSP6MD  133      
845-465 A Poughkeepsie NY PGHKNYSP6MD  133      
845-601 A Newburgh NY PGHKNYSP6MD  133      
845-884 A Kingston NY PGHKNYSP6MD  133      
847-206 A Northbrook IL CHCGILWBXDZ  358      
847-319 A La Grange IL CHCGILBWCM2  358      
847-389 A Northbrook IL CHCGILBWCM2  358      
847-547 A Northbrook IL CHCGILBWCM2  358      
847-569 A Northbrook West IL CHCGILWBXDZ  358      
847-799 A Northbrook IL CHCGILBWCM2  358      
847-817 A Northbrook West IL CHCGILWBXDZ  358      
847-992 A Northbrook IL CHCGILBWCM2  358      
858-359 A La Jolla CA SNDGCA02XIZ  732      
858-493 A San Diego: Linda Vista DA CA SNDGCA02X8X  732      
858-494 A San Diego: Linda Vista DA CA SNDGCA02X8X  732      
858-600 A Rancho Bernardo CA SNDGCA02XIZ  732      
860-220 A Hartford CT HRFRCT0379Z  920      
860-260 A Hartford CT HRFRCT0379Z  920      
860-279 A Hartford CT HRFRCT0379Z  920      
860-320 A Hartford CT HRFRCT0379Z  920      
860-340 A Hartford CT HRFRCT0379Z  920      
860-588 A Hartford CT HRFRCT0379Z  920      
860-720 A Hartford CT HRFRCT0379Z  920      
860-802 A Hartford CT HRFRCT0379Z  920      
860-842 A Hartford CT HRFRCT0379Z  920      
860-939 A Hartford CT HRFRCT0379Z  920      
870-332 A Pine Bluff AR PNBLARJEXLY  530      
903-210 A Longview TX LGVWTXPLX1X  554      
903-528 A Tyler TX TYLRTXLYGMD  554      
903-620 A Denison TX DLLSTXRIXIZ  552      
903-621 A Greenville TX DLLSTXRIXIZ  552      
903-637 A Pittsburg TX LGVWTXPLX1X  554      
904-498 A Jacksonville FL JCVNFLVEAMD  45204      
904-499 A Jacksonville FL JCVNFLVEAMD  45204      
904-918 A Jacksonville FL JCVNFLVEAMD  45204      
904-919 A Jacksonville FL JCVNFLVEAMD  45204      
904-920 A Jacksonville FL JCVNFLVEAMD  45204      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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