Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 475J CALLWORKS CORPORATION

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
872-331 A Chicago Zone 02-Edgewater IL CHCGIL24QMD  358      
872-331 1 Chicago Zone 02-Edgewater IL CHCGIL24QMD  358      
901-698 A Memphis TN MMPPTNJA3MD  468      
901-698 1 Memphis TN MMPPTNJA3MD  468      
904-227 A Jacksonville FL JCVNFLFVHMD  45204      
904-227 1 Jacksonville FL   45204      
912-761 A Savannah GA SVNHGABUX8X  440      
912-761 1 Savannah GA   440      
915-343 A El Paso TX ELPSTXHA0MD  540      
915-343 1 El Paso TX   540      
929-757 A New York City Zone 10 NY   132   2024-05-23   
929-757 1 New York City Zone 10 NY   132      
938-210 A Huntsville AL HNVIALOD7MD  477      
938-210 1 Huntsville AL HNVIALOD7MD  477      
940-335 A Wichita Falls TX WCFLTXFGBMD  548      
940-335 1 Wichita Falls TX WCFLTXFGBMD  548      
943-224 A Atlanta GA ATLNGAQSXAX  438      
943-224 1 Atlanta GA   438      
945-229 A Dallas TX DLLSTXRIXOZ  552      
945-229 1 Dallas TX DLLSTXRIXOZ  552      
948-213 A Norfolk Zone 3 VA NRFMVAUC3MD  252      
948-213 1 Norfolk Zone 3 VA   252      
956-676 A Brownsville TX HRLNTXDU6MD  568      
956-676 1 Brownsville TX HRLNTXDU6MD  568      
971-489 A Portland OR   672   2024-08-11   
971-489 1 Portland OR   672      
979-359 A Bryan-College Station TX BRYNTXEH0MD  570      
979-359 1 Bryan-College Station TX   570      
986-270 A Boise ID BOISID370MD  652   2024-01-29   
986-270 1 Boise ID   652      
986-271 A Coeur D'Alene ID CRALIDAB2MD  960   2024-01-29   
986-271 1 Coeur D'Alene ID   960      

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Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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